{"id":8096,"date":"2026-10-17T01:30:57","date_gmt":"2026-10-17T01:30:57","guid":{"rendered":"https:\/\/farhd.com\/?p=8096"},"modified":"2026-10-17T01:30:57","modified_gmt":"2026-10-17T01:30:57","slug":"2-wire-villa-connection-2-outdoor-call-panels-card-unlock-with-4-indoor-monitors-10-ips-display","status":"publish","type":"post","link":"https:\/\/farhd.com\/nl\/2-wire-villa-connection-2-outdoor-call-panels-card-unlock-with-4-indoor-monitors-10-ips-display\/","title":{"rendered":"2-Wire Villa Connection: 2 Outdoor Call Panels (Card Unlock) with 4 Indoor Monitors (10&#8243; IPS Display)"},"content":{"rendered":"\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-9-16 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"2-wire Villa Connection: 2 Outdoor Call Panel(Support Card Unlock) Calls to 4 Indoor Monitors\" width=\"563\" height=\"1000\" src=\"https:\/\/www.youtube.com\/embed\/ONaYnWCMBkU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>When a villa has multiple entrances\u2014a main gate and a secondary gate, for example\u2014and multiple living areas across different floors, a single outdoor station and one indoor monitor are rarely enough. The ideal solution is a scalable 2-wire system that supports two outdoor call panels and up to four indoor monitors. FARHD\u2019s 2-wire villa solution delivers exactly that: card unlock at both entrances, 10-inch IPS displays in every key room, and the simplicity of 2-wire installation.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This blog explains how to plan, wire, and configure a 2-wire villa intercom system with two outdoor call panels and four indoor monitors. It covers the benefits, the components, the wiring topology, configuration steps, and why this setup is perfect for large villas and luxury residences.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"why-choose-a-2-outdoor-4-indoor-configuration\" class=\"wp-block-heading\">Why Choose a 2-Outdoor + 4-Indoor Configuration?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A villa with multiple entrances and multiple living areas needs an intercom system that matches its layout. Here\u2019s why this configuration works:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Two outdoor panels<\/strong> \u2013 One at the main gate, one at a side or rear entrance. Visitors can call from either location.<\/li>\n\n\n\n<li><strong>Four indoor monitors<\/strong> \u2013 Place them in the living room, master bedroom, kitchen, and home office. Residents can answer from anywhere.<\/li>\n\n\n\n<li><strong>Card unlock<\/strong> \u2013 Both outdoor panels support RFID\/IC card unlock, so residents and staff can enter without keys.<\/li>\n\n\n\n<li><strong>2-wire simplicity<\/strong> \u2013 Reuse existing cabling, no rewiring, non-polarity connection.<\/li>\n\n\n\n<li><strong>Scalable<\/strong> \u2013 Supports up to 4 indoor monitors and 2 outdoor panels; additional monitors can be added via 2-wire switch.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This configuration is ideal for large villas, multi-story homes, and gated private estates.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"system-components\" class=\"wp-block-heading\">System Components<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A typical 2-wire villa kit with 2 outdoor panels and 4 indoor monitors includes:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Component<\/th><th class=\"has-text-align-left\" data-align=\"left\">Quantity<\/th><th class=\"has-text-align-left\" data-align=\"left\">Role<\/th><\/tr><\/thead><tbody><tr><td><strong>Outdoor Call Panel<\/strong><\/td><td>2<\/td><td>Visitor calls, camera, card reader<\/td><\/tr><tr><td><strong>10&#8243; Indoor Monitor<\/strong><\/td><td>4<\/td><td>Answer calls, view video, unlock<\/td><\/tr><tr><td><strong>2-Wire Switch \/ Distributor<\/strong><\/td><td>1<\/td><td>Distributes signal to multiple monitors and panels<\/td><\/tr><tr><td><strong>Power Supply<\/strong><\/td><td>1<\/td><td>15V DC adapter or central power supply<\/td><\/tr><tr><td><strong>2-Core Cable<\/strong><\/td><td>As needed<\/td><td>Non-polarity, \u22650.5mm\u00b2, up to 100m per run<\/td><\/tr><tr><td><strong>Electric Lock<\/strong><\/td><td>1-2<\/td><td>Controlled by relay output, requires separate power supply<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Outdoor Panel Features:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1080P 2MP HD camera with wide-angle lens and IR night vision<\/li>\n\n\n\n<li>Built-in RFID\/IC card reader for keyless entry<\/li>\n\n\n\n<li>IP65 weatherproof, -40\u00b0C to +70\u00b0C<\/li>\n\n\n\n<li>Call button for visitor initiation<\/li>\n\n\n\n<li>Relay output for electric lock<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>10&#8243; Indoor Monitor Features:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>10.1-inch IPS touchscreen, 1280\u00d7800 resolution<\/li>\n\n\n\n<li>Linux operating system, stable and secure<\/li>\n\n\n\n<li>Tuya Smart Life app integration (optional)<\/li>\n\n\n\n<li>MicroSD card slot (up to 128GB)<\/li>\n\n\n\n<li>Two-way audio with echo cancellation<\/li>\n\n\n\n<li>Multiple unlock methods: on-screen button, app, card, password<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"wiring-topology-star-vs-bus\" class=\"wp-block-heading\">Wiring Topology: Star vs. Bus<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">For a system with 2 outdoor panels and 4 indoor monitors, the wiring must be planned carefully. Two topologies are possible.<\/p>\n\n\n\n<h4 id=\"1-star-wiring-with-2-wire-switch-recommended\" class=\"wp-block-heading\">1. Star Wiring with 2-Wire Switch (Recommended)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Each device connects independently to a central 2-wire switch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">text<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[Outdoor Panel 1] \u2500\u2500 2-wire \u2500\u2500 [2-Wire Switch] \u2500\u2500 2-wire \u2500\u2500 [Indoor Monitor 1]\n[Outdoor Panel 2] \u2500\u2500 2-wire \u2500\u2500       \u2502                  \u251c\u2500\u2500 2-wire \u2500\u2500 [Indoor Monitor 2]\n                                     \u2502                  \u251c\u2500\u2500 2-wire \u2500\u2500 [Indoor Monitor 3]\n                                     \u2502                  \u2514\u2500\u2500 2-wire \u2500\u2500 [Indoor Monitor 4]\n                                     \u2514\u2500\u2500 Power Supply<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Advantages:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fault isolation \u2013 one device issue does not affect others<\/li>\n\n\n\n<li>Easier room number configuration<\/li>\n\n\n\n<li>Scalable for future expansion<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Best for:<\/strong> Large villas, multi-floor homes, systems with multiple entrances.<\/p>\n\n\n\n<h4 id=\"2-bus-wiring-daisy-chain\" class=\"wp-block-heading\">2. Bus Wiring (Daisy-Chain)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Devices connect in series along a shared 2-wire bus.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">text<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[Outdoor Panel 1] \u2500\u2500 [Indoor Monitor 1] \u2500\u2500 [Indoor Monitor 2] \u2500\u2500 [Indoor Monitor 3] \u2500\u2500 [Indoor Monitor 4] \u2500\u2500 [Outdoor Panel 2]<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Advantages:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Less cable required<\/li>\n\n\n\n<li>Faster installation in some layouts<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Considerations:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A fault on the bus can affect multiple devices<\/li>\n\n\n\n<li>Room number configuration must be done carefully<\/li>\n\n\n\n<li>Not recommended for systems with more than 4 devices<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Recommendation:<\/strong> For a system with 2 outdoor panels and 4 indoor monitors, star wiring with a 2-wire switch is more reliable and easier to maintain.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"step-by-step-wiring-guide\" class=\"wp-block-heading\">Step-by-Step Wiring Guide<\/h3>\n\n\n\n<h4 id=\"step-1-mount-outdoor-panels\" class=\"wp-block-heading\">Step 1: Mount Outdoor Panels<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mount Panel 1 at the main gate, Panel 2 at the secondary entrance.<\/li>\n\n\n\n<li>Height: 1.5\u20131.8 metres above ground.<\/li>\n\n\n\n<li>Use rain covers and mounting brackets.<\/li>\n<\/ul>\n\n\n\n<h4 id=\"step-2-mount-indoor-monitors\" class=\"wp-block-heading\">Step 2: Mount Indoor Monitors<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mount each 10&#8243; monitor in a convenient location: living room, master bedroom, kitchen, home office.<\/li>\n\n\n\n<li>Height: 1.2\u20131.4 metres for easy access.<\/li>\n\n\n\n<li>Ensure power outlet nearby if not using PoE.<\/li>\n<\/ul>\n\n\n\n<h4 id=\"step-3-run-2-wire-cables\" class=\"wp-block-heading\">Step 3: Run 2-Wire Cables<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use 2-core cable (\u22650.5mm\u00b2).<\/li>\n\n\n\n<li>Keep runs under 100 metres. For longer distances, use thicker gauge (0.75mm\u00b2 or 1.0mm\u00b2).<\/li>\n\n\n\n<li>Avoid parallel runs with AC power lines.<\/li>\n<\/ul>\n\n\n\n<h4 id=\"step-4-connect-outdoor-panels\" class=\"wp-block-heading\">Step 4: Connect Outdoor Panels<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Connect 2-wire cable to each panel&#8217;s terminals. Polarity does not matter.<\/li>\n\n\n\n<li>If using electric locks, connect lock wires to relay output (NO and COM).<\/li>\n\n\n\n<li>Separate 12V DC power supply required for each lock.<\/li>\n<\/ul>\n\n\n\n<h4 id=\"step-5-connect-2-wire-switch\" class=\"wp-block-heading\">Step 5: Connect 2-Wire Switch<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Connect both outdoor panels to the switch inputs.<\/li>\n\n\n\n<li>Connect each indoor monitor to switch outputs.<\/li>\n\n\n\n<li>Power the switch with supplied adapter.<\/li>\n<\/ul>\n\n\n\n<h4 id=\"step-6-connect-indoor-monitors\" class=\"wp-block-heading\">Step 6: Connect Indoor Monitors<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Connect each monitor&#8217;s 2-wire cable to switch output.<\/li>\n\n\n\n<li>Ensure each monitor receives power via 2-wire connection.<\/li>\n<\/ul>\n\n\n\n<h4 id=\"step-7-power-on-and-test\" class=\"wp-block-heading\">Step 7: Power On and Test<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Power on the system.<\/li>\n\n\n\n<li>Press call button on Outdoor Panel 1 \u2013 all indoor monitors should ring (or configured monitors).<\/li>\n\n\n\n<li>Press call button on Outdoor Panel 2 \u2013 same.<\/li>\n\n\n\n<li>Test two-way audio, video, and unlock functions from each monitor.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"configuration-room-numbers-button-mapping-and-card-unlock\" class=\"wp-block-heading\">Configuration: Room Numbers, Button Mapping, and Card Unlock<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">After wiring, configure the system for correct call routing and access control.<\/p>\n\n\n\n<h4 id=\"1-assign-room-numbers-to-indoor-monitors\" class=\"wp-block-heading\">1. Assign Room Numbers to Indoor Monitors<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Each indoor monitor must have a unique room number (or ID).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Via Indoor Monitor Menu:<\/strong><\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Enter Settings.<\/li>\n\n\n\n<li>Select Room Number or Address Setting.<\/li>\n\n\n\n<li>Enter a unique number (e.g., 1, 2, 3, 4 for each monitor).<\/li>\n\n\n\n<li>Save and exit.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Via 2-Wire Switch or Software:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>For larger systems, use management software to assign room numbers in bulk.<\/li>\n<\/ul>\n\n\n\n<h4 id=\"2-map-outdoor-panel-buttons-to-monitors\" class=\"wp-block-heading\">2. Map Outdoor Panel Buttons to Monitors<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">For each outdoor panel, configure which indoor monitors ring when the call button is pressed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Typical options:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Call all monitors<\/strong> \u2013 All 4 monitors ring simultaneously (conference call).<\/li>\n\n\n\n<li><strong>Call specific monitor<\/strong> \u2013 Only one monitor rings (e.g., main bedroom).<\/li>\n\n\n\n<li><strong>Call group<\/strong> \u2013 A subset of monitors rings (e.g., living room and kitchen).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Configure via indoor monitor settings or management software.<\/p>\n\n\n\n<h4 id=\"3-configure-card-unlock\" class=\"wp-block-heading\">3. Configure Card Unlock<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Both outdoor panels support RFID\/IC card unlock.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Add cards:<\/strong><\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Access Card Management on any indoor monitor (admin password required; default is 666666).<\/li>\n\n\n\n<li>Select \u201cAdd Card\u201d and present the new card to the outdoor panel reader.<\/li>\n\n\n\n<li>The system confirms registration.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Delete cards:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Select \u201cDelete Card\u201d and present the card to be removed.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Alternative:<\/strong> Use a master card for quick on-site management.<\/p>\n\n\n\n<h4 id=\"4-configure-unlock-duration\" class=\"wp-block-heading\">4. Configure Unlock Duration<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Set the relay release time (typically 3\u201310 seconds) in the indoor monitor settings.<\/p>\n\n\n\n<h4 id=\"5-optional-app-configuration-tuya-smart-life\" class=\"wp-block-heading\">5. Optional App Configuration (Tuya \/ Smart Life)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">If monitors support Wi-Fi and Tuya:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Connect monitor to 2.4GHz Wi-Fi.<\/li>\n\n\n\n<li>Download Tuya Smart or Smart Life app.<\/li>\n\n\n\n<li>Add device and follow pairing instructions.<\/li>\n\n\n\n<li>Assign to room and name (e.g., \u201cLiving Room\u201d).<\/li>\n\n\n\n<li>Test remote answering, live view, and unlock.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"testing-and-commissioning\" class=\"wp-block-heading\">Testing and Commissioning<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">After configuration, test every function.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Test<\/th><th class=\"has-text-align-left\" data-align=\"left\">What to Verify<\/th><\/tr><\/thead><tbody><tr><td>Call from Panel 1<\/td><td>Correct monitors ring within 1.5 seconds<\/td><\/tr><tr><td>Call from Panel 2<\/td><td>Correct monitors ring<\/td><\/tr><tr><td>Two-way audio<\/td><td>Clear conversation, no echo<\/td><\/tr><tr><td>Video quality<\/td><td>Clear image, night vision works<\/td><\/tr><tr><td>Card unlock<\/td><td>Card presented to either panel unlocks door<\/td><\/tr><tr><td>Unlock from monitor<\/td><td>Press unlock icon, door releases<\/td><\/tr><tr><td>App functions<\/td><td>Remote answer, live view, unlock work<\/td><\/tr><tr><td>Multi-monitor<\/td><td>Each monitor rings and answers independently<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">If any test fails, check wiring connections, cable continuity, and power supply voltage.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"troubleshooting-common-issues\" class=\"wp-block-heading\">Troubleshooting Common Issues<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Issue<\/th><th class=\"has-text-align-left\" data-align=\"left\">Possible Cause<\/th><th class=\"has-text-align-left\" data-align=\"left\">Solution<\/th><\/tr><\/thead><tbody><tr><td>One monitor does not ring<\/td><td>Wrong room number<\/td><td>Reconfigure room number<\/td><\/tr><tr><td>Both panels call all monitors<\/td><td>Call routing configured incorrectly<\/td><td>Reconfigure button mapping<\/td><\/tr><tr><td>Card not recognised<\/td><td>Card not registered<\/td><td>Add card via indoor monitor<\/td><\/tr><tr><td>No video<\/td><td>Loose cable<\/td><td>Re-seat 2-wire connections<\/td><\/tr><tr><td>No audio<\/td><td>Volume muted<\/td><td>Check volume settings<\/td><\/tr><tr><td>Unlock fails<\/td><td>Relay wiring<\/td><td>Verify lock power and relay connections<\/td><\/tr><tr><td>App not connecting<\/td><td>Wi-Fi on 5GHz<\/td><td>Switch to 2.4GHz network<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"best-practices-for-multi-monitor-villa-systems\" class=\"wp-block-heading\">Best Practices for Multi-Monitor Villa Systems<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Use quality cable<\/strong> \u2013 \u22650.5mm\u00b2 copper for 2-wire runs.<\/li>\n\n\n\n<li><strong>Keep cable runs under 100 metres<\/strong> \u2013 for longer, use thicker gauge or repeater.<\/li>\n\n\n\n<li><strong>Label both ends of every cable<\/strong> \u2013 simplifies maintenance.<\/li>\n\n\n\n<li><strong>Test each monitor after configuration<\/strong> \u2013 call from each panel and verify.<\/li>\n\n\n\n<li><strong>Secure outdoor connections<\/strong> \u2013 use waterproof gel caps or silicone.<\/li>\n\n\n\n<li><strong>Document room numbers and wiring<\/strong> \u2013 essential for future service.<\/li>\n\n\n\n<li><strong>Update firmware<\/strong> \u2013 check for updates after installation.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"why-choose-farhd-for-your-2-wire-villa-system\" class=\"wp-block-heading\">Why Choose FARHD for Your 2-Wire Villa System?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FARHD has been designing and manufacturing video intercom systems since 1998, with over 28 years of industry experience. Our 2-wire systems are trusted in over 100 countries.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Key advantages:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Source factory<\/strong> \u2013 Factory-direct pricing, full quality control.<\/li>\n\n\n\n<li><strong>2-wire simplicity<\/strong> \u2013 Reuses existing wiring, non-polarity, up to 100m.<\/li>\n\n\n\n<li><strong>Scalable<\/strong> \u2013 Supports up to 2 outdoor panels + 4 indoor monitors.<\/li>\n\n\n\n<li><strong>10&#8243; IPS monitors<\/strong> \u2013 Clear, responsive touchscreen.<\/li>\n\n\n\n<li><strong>Card unlock<\/strong> \u2013 RFID\/IC card access at both outdoor panels.<\/li>\n\n\n\n<li><strong>OEM\/ODM\/SKD<\/strong> \u2013 Custom branding, packaging, and software.<\/li>\n\n\n\n<li><strong>No MOQ<\/strong> \u2013 Start with a sample; scale as you grow.<\/li>\n\n\n\n<li><strong>Global certifications<\/strong> \u2013 CE, FCC, RoHS, IP65, EMC.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Our products are installed in thousands of villas, apartments, and residential projects worldwide.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"frequently-asked-questions\" class=\"wp-block-heading\">Frequently Asked Questions<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q: Can both outdoor panels call all four indoor monitors?<\/strong><br>A: Yes. You can configure each panel to call all monitors, a group, or a specific monitor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q: How many cards can be registered?<\/strong><br>A: The system supports hundreds of cards. Check specific model for capacity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q: Can I add more indoor monitors later?<\/strong><br>A: Yes, if the 2-wire switch has available ports. The system supports up to 4 monitors in this configuration.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q: Does the system work without internet?<\/strong><br>A: Yes. Basic calling, video, and unlock functions work without internet. Internet is only required for remote app access.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q: What is the maximum cable distance?<\/strong><br>A: Up to 100 metres with \u22650.5mm\u00b2 cable. For longer distances, use thicker gauge.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q: Are the outdoor panels weatherproof?<\/strong><br>A: Yes. They are IP65 rated and operate from -40\u00b0C to +70\u00b0C.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"contact-us-for-catalog-pricing-and-samples\" class=\"wp-block-heading\">Contact Us for Catalog, Pricing, and Samples<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The FARHD 2-wire villa system with 2 outdoor panels and 4 indoor monitors is the ideal solution for large villas with multiple entrances and living areas. With card unlock, 10&#8243; IPS displays, and simple 2-wire wiring, it delivers convenience, security, and scalability.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Contact us today for catalog, pricing, or to request a sample.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udce9 <strong>Email:<\/strong> info@farhd.com<br>\ud83c\udf10 <strong>Website:<\/strong> <a href=\"https:\/\/www.farhd.com\/\" target=\"_blank\" rel=\"noopener\">www.farhd.com<\/a><br>\ud83d\udcf1 <strong>WhatsApp:<\/strong> +86 188 2370 9809 \/ +86 199 2545 1918<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><em>FARHD \u2013 Video Intercom Manufacturer Since 1998.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>#2WireVillaIntercom #MultipleOutdoorPanels #4IndoorMonitors #10InchIPS #CardUnlock #VillaIntercom #VideoIntercom #FARHD #OEM #ODM #BuildingSecurity<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>When a villa has multiple entrances\u2014a main gate and a secondary gate, for example\u2014and multiple living areas across different floors, a single outdoor station and one indoor monitor are rarely enough. The ideal solution is a scalable 2-wire system that supports two outdoor call panels and up to four indoor monitors. FARHD\u2019s 2-wire villa solution&#8230;<\/p>","protected":false},"author":2,"featured_media":8097,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-8096","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}]},"featured_image_src_large":["https:\/\/farhd.com\/wp-content\/uploads\/2026\/10\/12-1-640x1024.jpg",640,1024,true],"author_info":{"display_name":"Kevin","author_link":"https:\/\/farhd.com\/nl\/author\/kevin\/"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":557,"filter":"raw","term_order":"0","cat_ID":1,"category_count":557,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/farhd.com\/nl\/wp-json\/wp\/v2\/posts\/8096","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/farhd.com\/nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/farhd.com\/nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/farhd.com\/nl\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/farhd.com\/nl\/wp-json\/wp\/v2\/comments?post=8096"}],"version-history":[{"count":1,"href":"https:\/\/farhd.com\/nl\/wp-json\/wp\/v2\/posts\/8096\/revisions"}],"predecessor-version":[{"id":8099,"href":"https:\/\/farhd.com\/nl\/wp-json\/wp\/v2\/posts\/8096\/revisions\/8099"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/farhd.com\/nl\/wp-json\/wp\/v2\/media\/8097"}],"wp:attachment":[{"href":"https:\/\/farhd.com\/nl\/wp-json\/wp\/v2\/media?parent=8096"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/farhd.com\/nl\/wp-json\/wp\/v2\/categories?post=8096"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/farhd.com\/nl\/wp-json\/wp\/v2\/tags?post=8096"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}