{"id":7753,"date":"2026-09-07T01:59:55","date_gmt":"2026-09-07T01:59:55","guid":{"rendered":"https:\/\/farhd.com\/?p=7753"},"modified":"2026-09-07T01:59:55","modified_gmt":"2026-09-07T01:59:55","slug":"2-wire-villa-video-door-phone-how-to-add-and-delete-cards","status":"publish","type":"post","link":"https:\/\/farhd.com\/de\/2-wire-villa-video-door-phone-how-to-add-and-delete-cards\/","title":{"rendered":"2-Wire Villa Video Door Phone: How to Add and Delete Cards"},"content":{"rendered":"<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 Video Door Phone Support Card Unlock, How to Add and Delete Cards\" width=\"563\" height=\"1000\" src=\"https:\/\/www.youtube.com\/embed\/dTNsrn_ii2w?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\">Card-based access is one of the most convenient features of a modern villa video intercom system. It eliminates the need for physical keys, simplifies access management, and provides a secure, tap-to-enter experience for family members, staff, and regular visitors.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Most 2-wire villa video door phone systems support&nbsp;<strong>two primary methods<\/strong>&nbsp;for managing access cards:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Via the indoor monitor\u2019s touchscreen menu<\/strong>\u00a0\u2013 The most intuitive and common method.<\/li>\n\n\n\n<li><strong>Using dedicated physical \u201cMaster Cards\u201d<\/strong>\u00a0\u2013 A faster, card-only method once the system is set up.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">This guide covers both methods in detail, along with troubleshooting tips and best practices.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"before-you-begin-what-you-ll-need\" class=\"wp-block-heading\">Before You Begin: What You\u2019ll Need<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Innenmonitor<\/strong>\u00a0\u2013 powered on and displaying the main interface.<\/li>\n\n\n\n<li><strong>Outdoor station<\/strong>\u00a0\u2013 connected and functional.<\/li>\n\n\n\n<li><strong>Blank or unregistered RFID\/IC cards<\/strong>\u00a0\u2013 the cards you want to add.<\/li>\n\n\n\n<li><strong>Admin password<\/strong>\u00a0(for menu-based management) \u2013 factory default is typically\u00a0<code>666666<\/code><a href=\"https:\/\/zh-tw.manuals.plus\/rlfi\/dt0099-f6-2-wire-ip-video-intercom-kit-manual#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/li>\n\n\n\n<li><strong>Master Cards<\/strong>\u00a0(for card-based management) \u2013 some systems come with pre\u2011programmed ADD and DELETE master cards<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"method-1-adding-and-deleting-cards-via-the-indoor-monitor-menu\" class=\"wp-block-heading\">Method 1: Adding and Deleting Cards via the Indoor Monitor Menu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">This is the most straightforward method and works on most 2-wire villa systems with a touchscreen indoor monitor.<\/p>\n\n\n\n<h4 id=\"step-1-access-card-management\" class=\"wp-block-heading\">Step 1: Access Card Management<\/h4>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>From the indoor monitor\u2019s\u00a0<strong>main interface<\/strong>, tap the\u00a0<strong>settings icon<\/strong>\u00a0(usually a gear or wrench symbol) to enter the system settings menu<a href=\"https:\/\/zh-tw.manuals.plus\/rlfi\/dt0099-f6-2-wire-ip-video-intercom-kit-manual#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/li>\n\n\n\n<li>Look for and select\u00a0<strong>\u201cCard Management\u201d<\/strong>\u00a0or a similarly named option<a href=\"https:\/\/zh-tw.manuals.plus\/rlfi\/dt0099-f6-2-wire-ip-video-intercom-kit-manual#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/li>\n\n\n\n<li>Enter the system\u00a0<strong>admin password<\/strong>\u00a0when prompted. The factory default password is typically\u00a0<strong><code>666666<\/code><\/strong><a href=\"https:\/\/zh-tw.manuals.plus\/rlfi\/dt0099-f6-2-wire-ip-video-intercom-kit-manual#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/li>\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Security Tip:<\/strong>&nbsp;Change the default password after your first login to prevent unauthorised access.<\/p>\n<\/blockquote>\n\n\n\n<h4 id=\"step-2-add-a-new-card\" class=\"wp-block-heading\">Step 2: Add a New Card<\/h4>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>In the Card Management menu, tap the\u00a0<strong>\u201cAdd\u201d<\/strong>\u00a0oder\u00a0<strong>\u201e+\u201c-Symbol<\/strong>\u00a0icon<a href=\"https:\/\/zh-tw.manuals.plus\/rlfi\/dt0099-f6-2-wire-ip-video-intercom-kit-manual#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/li>\n\n\n\n<li>The system will enter\u00a0<strong>card-swiping mode<\/strong>. You will typically see an on-screen prompt or hear a beep from the outdoor station.<\/li>\n\n\n\n<li>Within the time limit (usually 15\u201330 seconds), present the\u00a0<strong>new blank card<\/strong>\u00a0to the card reader area on the outdoor station.<\/li>\n\n\n\n<li>The system will confirm successful addition with an on-screen message, a beep, or both<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/li>\n\n\n\n<li>Tap the\u00a0<strong>\u201cReturn\u201d<\/strong>\u00a0oder\u00a0<strong>\u201cBack\u201d<\/strong>\u00a0icon to view the updated card list and confirm the new card has been registered<a href=\"https:\/\/zh-tw.manuals.plus\/rlfi\/dt0099-f6-2-wire-ip-video-intercom-kit-manual#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/li>\n<\/ol>\n\n\n\n<h4 id=\"step-3-delete-a-card\" class=\"wp-block-heading\">Step 3: Delete a Card<\/h4>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>In the Card Management menu, tap the\u00a0<strong>\u201cDelete\u201d<\/strong>\u00a0oder\u00a0<strong>\u201c\u2013\u201d<\/strong>\u00a0icon<a href=\"https:\/\/zh-tw.manuals.plus\/rlfi\/dt0099-f6-2-wire-ip-video-intercom-kit-manual#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/li>\n\n\n\n<li>The system will enter\u00a0<strong>card-swiping mode<\/strong>\u00a0for deletion.<\/li>\n\n\n\n<li>Present the\u00a0<strong>card you wish to remove<\/strong>\u00a0to the card reader on the outdoor station<a href=\"https:\/\/zh-tw.manuals.plus\/rlfi\/dt0099-f6-2-wire-ip-video-intercom-kit-manual#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/li>\n\n\n\n<li>The system will confirm successful deletion with an on-screen message or a beep<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/li>\n\n\n\n<li>Tap the\u00a0<strong>\u201cReturn\u201d<\/strong>\u00a0oder\u00a0<strong>\u201cBack\u201d<\/strong>\u00a0icon to view the updated card list and confirm the card has been removed<a href=\"https:\/\/zh-tw.manuals.plus\/rlfi\/dt0099-f6-2-wire-ip-video-intercom-kit-manual#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"method-2-adding-and-deleting-cards-using-master-cards\" class=\"wp-block-heading\">Method 2: Adding and Deleting Cards Using Master Cards<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Some 2-wire systems include&nbsp;<strong>dedicated physical Master Cards<\/strong>&nbsp;\u2013 typically one labelled&nbsp;<strong>\u201cADD\u201d<\/strong>&nbsp;and one labelled&nbsp;<strong>\u201cDELETE\u201d<\/strong><a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a>. This method allows you to manage cards without navigating the indoor monitor menu, which can be faster for property managers or frequent updates<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/p>\n\n\n\n<h4 id=\"how-to-add-a-user-card\" class=\"wp-block-heading\">How to Add a User Card<\/h4>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Ensure the system is in\u00a0<strong>standby mode<\/strong>\u00a0(no active calls).<\/li>\n\n\n\n<li>Present the\u00a0<strong>MASTER CARD ADD<\/strong>\u00a0to the card reader on the outdoor station<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a>. You should hear a confirmation sound (e.g., two short beeps)<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/li>\n\n\n\n<li>The system is now in\u00a0<strong>addition mode<\/strong>.<\/li>\n\n\n\n<li>Present each\u00a0<strong>new blank card<\/strong>\u00a0you wish to add, one by one, to the reader<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/li>\n\n\n\n<li>A\u00a0<strong>long beep<\/strong>\u00a0confirms successful addition<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a>. If you hear\u00a0<strong>two long beeps<\/strong>, that card is already registered<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/li>\n\n\n\n<li>To exit addition mode, present the\u00a0<strong>MASTER CARD ADD<\/strong>\u00a0again<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a>. The system will also exit automatically after a period of inactivity (e.g., 15 seconds)<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/li>\n<\/ol>\n\n\n\n<h4 id=\"how-to-delete-a-user-card\" class=\"wp-block-heading\">How to Delete a User Card<\/h4>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Ensure the system is in\u00a0<strong>standby mode<\/strong>.<\/li>\n\n\n\n<li>Present the\u00a0<strong>MASTER CARD DELETE<\/strong>\u00a0to the card reader on the outdoor station<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a>. You should hear a confirmation sound.<\/li>\n\n\n\n<li>The system is now in\u00a0<strong>deletion mode<\/strong>.<\/li>\n\n\n\n<li>Present the\u00a0<strong>card you wish to delete<\/strong>\u00a0to the reader<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/li>\n\n\n\n<li>A\u00a0<strong>long beep<\/strong>\u00a0confirms successful deletion<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/li>\n\n\n\n<li>To exit deletion mode, present the\u00a0<strong>MASTER CARD DELETE<\/strong>\u00a0again<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a>. The system will also exit automatically after a period of inactivity<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/li>\n<\/ol>\n\n\n\n<h4 id=\"how-to-delete-all-cards-factory-reset\" class=\"wp-block-heading\">How to Delete All Cards (Factory Reset)<\/h4>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u26a0\ufe0f Warning:<\/strong>&nbsp;This action is irreversible. All registered cards will be removed.<\/p>\n<\/blockquote>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Ensure the system is in\u00a0<strong>standby mode<\/strong>.<\/li>\n\n\n\n<li>Present the\u00a0<strong>MASTER CARD DELETE<\/strong>\u00a0to the reader<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/li>\n\n\n\n<li>Present the\u00a0<strong>MASTER CARD ADD<\/strong>\u00a0to the reader to initiate the format operation<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/li>\n\n\n\n<li><strong>Within 3 seconds<\/strong>, present the\u00a0<strong>MASTER CARD ADD<\/strong>\u00a0again to confirm<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/li>\n\n\n\n<li>The system will delete all user cards.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"card-management-a-quick-reference\" class=\"wp-block-heading\">Card Management: A Quick Reference<\/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\">Aktion<\/th><th class=\"has-text-align-left\" data-align=\"left\">Via Indoor Monitor Menu<\/th><th class=\"has-text-align-left\" data-align=\"left\">Via Master Cards<\/th><\/tr><\/thead><tbody><tr><td><strong>Access management<\/strong><\/td><td>Settings \u2192 Card Management \u2192 Enter password (default:&nbsp;<code>666666<\/code>)<a href=\"https:\/\/zh-tw.manuals.plus\/rlfi\/dt0099-f6-2-wire-ip-video-intercom-kit-manual#1\" target=\"_blank\" rel=\"noopener\"><\/a><\/td><td>N\/A (no password required)<\/td><\/tr><tr><td><strong>Add a card<\/strong><\/td><td>Tap \u201cAdd\u201d \u2192 present card to reader<a href=\"https:\/\/zh-tw.manuals.plus\/rlfi\/dt0099-f6-2-wire-ip-video-intercom-kit-manual#1\" target=\"_blank\" rel=\"noopener\"><\/a><\/td><td>Present&nbsp;<strong>ADD Master Card<\/strong>&nbsp;\u2192 present new card(s)<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a><\/td><\/tr><tr><td><strong>Delete a card<\/strong><\/td><td>Tap \u201cDelete\u201d \u2192 present card to reader<a href=\"https:\/\/zh-tw.manuals.plus\/rlfi\/dt0099-f6-2-wire-ip-video-intercom-kit-manual#1\" target=\"_blank\" rel=\"noopener\"><\/a><\/td><td>Present&nbsp;<strong>DELETE Master Card<\/strong>&nbsp;\u2192 present card(s) to remove<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a><\/td><\/tr><tr><td><strong>Delete all cards<\/strong><\/td><td>Usually via \u201cReset\u201d or \u201cFormat\u201d in system settings<\/td><td>DELETE \u2192 ADD \u2192 ADD (within 3 seconds)<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a><\/td><\/tr><tr><td><strong>Confirmation sound<\/strong><\/td><td>On-screen message + beep<a href=\"https:\/\/zh-tw.manuals.plus\/rlfi\/dt0099-f6-2-wire-ip-video-intercom-kit-manual#1\" target=\"_blank\" rel=\"noopener\"><\/a><\/td><td>Long beep = success; two long beeps = already registered<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a><\/td><\/tr><tr><td><strong>Timeout<\/strong><\/td><td>Usually 15\u201330 seconds<\/td><td>15 seconds of inactivity<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"troubleshooting-common-card-issues\" class=\"wp-block-heading\">Troubleshooting Common Card 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\">Ausgabe<\/th><th class=\"has-text-align-left\" data-align=\"left\">Possible Solution<\/th><\/tr><\/thead><tbody><tr><td><strong>Card not recognised<\/strong><\/td><td>Ensure the card is presented to the correct area on the outdoor station. Check that the card type is supported (most systems use 13.56MHz IC cards).<\/td><\/tr><tr><td><strong>Card doesn&#8217;t unlock the door<\/strong><\/td><td>Verify the card has been successfully registered. Try deleting and re-adding it.<\/td><\/tr><tr><td><strong>Can&#8217;t access card management<\/strong><\/td><td>Check the admin password. The factory default is&nbsp;<code>666666<\/code><a href=\"https:\/\/zh-tw.manuals.plus\/rlfi\/dt0099-f6-2-wire-ip-video-intercom-kit-manual#1\" target=\"_blank\" rel=\"noopener\"><\/a>. If you&#8217;ve forgotten a changed password, you may need to perform a factory reset.<\/td><\/tr><tr><td><strong>Card reader not responding<\/strong><\/td><td>Check power and wiring connections to the outdoor station.<\/td><\/tr><tr><td><strong>Master Cards not working<\/strong><\/td><td>Ensure you are using the correct ADD and DELETE Master Cards. If they were replaced, old Master Cards become invalid automatically.<\/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-card-management\" class=\"wp-block-heading\">Best Practices for Card Management<\/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\">Praxis<\/th><th class=\"has-text-align-left\" data-align=\"left\">Warum es wichtig ist<\/th><\/tr><\/thead><tbody><tr><td><strong>Change the default admin password<\/strong><\/td><td>Prevents unauthorised access to card management functions<a href=\"https:\/\/zh-tw.manuals.plus\/rlfi\/dt0099-f6-2-wire-ip-video-intercom-kit-manual#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/td><\/tr><tr><td><strong>Keep a card inventory<\/strong><\/td><td>Track which cards are issued to which family members or staff.<\/td><\/tr><tr><td><strong>Revoke cards immediately<\/strong><\/td><td>When someone moves out or a card is lost, delete it promptly.<\/td><\/tr><tr><td><strong>Use IC cards for new installations<\/strong><\/td><td>IC cards (13.56MHz) offer better security and compatibility.<\/td><\/tr><tr><td><strong>Test new cards before issuing<\/strong><\/td><td>Verify that each card works before handing it to a resident.<\/td><\/tr><tr><td><strong>Store Master Cards securely<\/strong><\/td><td>Master Cards grant full access to card management. Treat them like master keys<a href=\"https:\/\/manualzz.com\/doc\/o\/185zb5\/2easy-dt-2-wire-door-intercom-system-technical-guide-proximity-id-card-operation#page14#1\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/td><\/tr><\/tbody><\/table><\/figure>\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-intercom\" class=\"wp-block-heading\">Why Choose FARHD for Your 2-Wire Villa Intercom?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FARHD has been designing and manufacturing video intercom systems since&nbsp;<strong>1998<\/strong>, with over 28 years of industry experience. Our 2-wire villa video door phone systems offer:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>IC card reader<\/strong>\u00a0for flexible, keyless entry<\/li>\n\n\n\n<li><strong>Simple 2-wire installation<\/strong>\u00a0\u2013 reuses existing cabling, no complex rewiring<\/li>\n\n\n\n<li><strong>1080P HD camera<\/strong>\u00a0with wide-angle and infrared night vision<\/li>\n\n\n\n<li><strong>7-inch and 10-inch IPS touchscreen indoor monitors<\/strong><\/li>\n\n\n\n<li><strong>Tuya\/Smart Life app<\/strong>\u00a0remote answering, live view, and unlock<\/li>\n\n\n\n<li><strong>IP65 weatherproof<\/strong>\u00a0\u2013 built for outdoor durability<\/li>\n\n\n\n<li><strong>OEM\/ODM ready<\/strong>\u00a0\u2013 custom branding and configuration available<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ready to upgrade your villa security?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udce9&nbsp;<strong>Contact us for catalog, pricing, or to request a sample.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83c\udf10&nbsp;<strong>Website:<\/strong>&nbsp;<a href=\"https:\/\/farhd.com\/de\/\" target=\"_blank\" rel=\"noopener\">www.farhd.com<\/a><br>\ud83d\udce7&nbsp;<strong>Email:<\/strong>&nbsp;info@farhd.com<\/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>","protected":false},"excerpt":{"rendered":"<p>Card-based access is one of the most convenient features of a modern villa video intercom system. It eliminates the need for physical keys, simplifies access management, and provides a secure, tap-to-enter experience for family members, staff, and regular visitors. Most 2-wire villa video door phone systems support&nbsp;two primary methods&nbsp;for managing access cards: This guide covers&#8230;<\/p>","protected":false},"author":2,"featured_media":7743,"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-7753","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\/09\/18-640x1024.jpg",640,1024,true],"author_info":{"display_name":"Kevin","author_link":"https:\/\/farhd.com\/de\/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":510,"filter":"raw","term_order":"0","cat_ID":1,"category_count":510,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/farhd.com\/de\/wp-json\/wp\/v2\/posts\/7753","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/farhd.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/farhd.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/farhd.com\/de\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/farhd.com\/de\/wp-json\/wp\/v2\/comments?post=7753"}],"version-history":[{"count":1,"href":"https:\/\/farhd.com\/de\/wp-json\/wp\/v2\/posts\/7753\/revisions"}],"predecessor-version":[{"id":7755,"href":"https:\/\/farhd.com\/de\/wp-json\/wp\/v2\/posts\/7753\/revisions\/7755"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/farhd.com\/de\/wp-json\/wp\/v2\/media\/7743"}],"wp:attachment":[{"href":"https:\/\/farhd.com\/de\/wp-json\/wp\/v2\/media?parent=7753"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/farhd.com\/de\/wp-json\/wp\/v2\/categories?post=7753"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/farhd.com\/de\/wp-json\/wp\/v2\/tags?post=7753"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}