{"product_id":"4-wire-tuya-video-intercom-system-7-inch-monitor-apartment","title":"Anjielo 4-Wire Tuya Video Intercom System 7 Inch Monitor for Apartment with WiFi App Remote Unlock","description":"\u003c!-- AI-GEO 优化摘要：答案优先，40-60 词 --\u003e\n\u003cp\u003e\u003cstrong\u003eThis 4-Wire Tuya Video Intercom System features a 7-inch touch screen monitor, 1080P HD outdoor doorbell with night vision, two-way audio, WiFi App remote unlock, and SD card recording. It supports up to 2 doorbells + 2 cameras + 6 monitors, ideal for apartment, villa, and home security. 2.4GHz WiFi for App.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch1\u003e4-Wire Tuya Video Intercom System 7 Inch Monitor for Apartment with WiFi App Remote Unlock\u003c\/h1\u003e\n\n\u003ch2\u003eStable 4-Wire Apartment Video Intercom with Tuya App – 7-Inch Touch Screen \u0026amp; 1080P HD Doorbell\u003c\/h2\u003e\n\n\u003cfigure class=\"image\"\u003e\n  \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Scc6d44b884e34b0a85150e0d199ad298r.jpg?width=960\u0026amp;height=961\u0026amp;hash=1921\" alt=\"4-wire Tuya video intercom system with 7 inch touch screen monitor for apartment security\" style=\"max-width:100%; height:auto; display:block; margin:20px auto;\"\u003e\n\u003c\/figure\u003e\n\n\u003cp\u003eUpgrade your apartment entry with this \u003cstrong\u003e4-wire Tuya video intercom system\u003c\/strong\u003e. It combines a 7-inch full touch screen indoor monitor with a 1080P HD outdoor doorbell, delivering clear two-way audio, night vision, remote unlock, and motion detection alerts via the Tuya Smart Life App. The \u003cstrong\u003eindoor monitor and outdoor doorbell are connected by 4 wires\u003c\/strong\u003e for stable power and video transmission. The indoor monitor also connects to your home WiFi network for convenient Tuya App remote control. Ideal for \u003cstrong\u003eapartment video intercom\u003c\/strong\u003e, \u003cstrong\u003evilla video intercom\u003c\/strong\u003e, and small office security.\u003c\/p\u003e\n\n\u003ch3\u003e🖥️ 7-Inch Touch Screen Indoor Monitor – 4-Wire Connection \u0026amp; WiFi App Control\u003c\/h3\u003e\n\n\u003ch4\u003e4-Wire Stability with Tuya App Remote Access\u003c\/h4\u003e\n\n\u003cp\u003eThe 7-inch full touch screen monitor connects to the outdoor doorbell via \u003cstrong\u003e4 wires\u003c\/strong\u003e for stable power and video transmission — ensuring reliable performance and longer extension distance without network signal issues. The indoor monitor also supports \u003cstrong\u003eWiFi or RJ45 network connection\u003c\/strong\u003e to your home network, allowing you to control the system via the Tuya Smart Life App.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-wire connection\u003c\/strong\u003e between indoor monitor and outdoor doorbell for stable performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e7-inch full touch screen\u003c\/strong\u003e for clear visitor viewing and easy operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTuya Smart Life App\u003c\/strong\u003e – real-time control, two-way talk, unlock, and video\/image recording\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiFi or RJ45 network connection\u003c\/strong\u003e for flexible App connectivity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupports electric lock unlock\u003c\/strong\u003e – compatible with different electric locks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClock display\u003c\/strong\u003e – screen can be used as a clock\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandsfree dual-way intercom\u003c\/strong\u003e – communicate clearly with visitors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eMulti-Language OSD Menu \u0026amp; Clock Mode\u003c\/h4\u003e\n\n\u003cp\u003eThe system supports \u003cstrong\u003e12 different languages\u003c\/strong\u003e: English, Russian, Ukrainian, Polish, Arabic, Portuguese, Azerbaijani, Turkish, French, Spanish, German, and Simplified Chinese. The clock \u0026amp; date mode displays time on the monitor, and the screen automatically turns off after 1 minute of inactivity to protect screen life.\u003c\/p\u003e\n\n\u003ch3\u003e📷 1080P HD Outdoor Doorbell – Night Vision \u0026amp; IP65 Waterproof\u003c\/h3\u003e\n\n\u003ch4\u003eWeatherproof Design with 110° View Angle\u003c\/h4\u003e\n\n\u003cfigure class=\"image\"\u003e\n  \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1cab56f50caf4e56820c569aa43f53c53.jpg?width=960\u0026amp;height=660\u0026amp;hash=1620\" alt=\"1080P HD outdoor doorbell camera with night vision and IP65 waterproof for 4-wire Tuya video intercom system\" style=\"max-width:100%; height:auto; display:block; margin:20px auto;\"\u003e\n\u003c\/figure\u003e\n\n\u003cfigure class=\"image\"\u003e\n  \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S7e4dece859f2472285fd1e38e9fef0ccE.jpg?width=960\u0026amp;height=608\u0026amp;hash=1568\" alt=\"Handsfree dual-way intercom between indoor monitor and outdoor doorbell for apartment security\" style=\"max-width:100%; height:auto; display:block; margin:20px auto;\"\u003e\n\u003c\/figure\u003e\n\n\u003cfigure class=\"image\"\u003e\n  \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Se9fe68fb10454ec0b58246a60591949bU.jpg?width=960\u0026amp;height=970\u0026amp;hash=1930\" alt=\"Two-way audio communication with visitor via 4-wire Tuya video intercom system\" style=\"max-width:100%; height:auto; display:block; margin:20px auto;\"\u003e\n\u003c\/figure\u003e\n\n\u003cp\u003eThe outdoor doorbell features a \u003cstrong\u003e1080P HD camera\u003c\/strong\u003e with a \u003cstrong\u003e110° view angle\u003c\/strong\u003e, capturing clear details of your doorstep. Built with an \u003cstrong\u003ealuminum alloy panel\u003c\/strong\u003e and \u003cstrong\u003eIP65 weatherproof\u003c\/strong\u003e rating, it withstands rain, dust, and extreme temperatures. The doorbell is powered by the indoor monitor through the 4-wire connection for continuous operation.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1080P HD resolution\u003c\/strong\u003e for sharp video quality\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e110° wide angle\u003c\/strong\u003e for full doorstep coverage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIP65 weatherproof\u003c\/strong\u003e – durable for outdoor use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAluminum alloy panel\u003c\/strong\u003e – premium build quality\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface mount installation\u003c\/strong\u003e – easy to install\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePowered by indoor monitor via 4-wire\u003c\/strong\u003e – no separate power supply needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eVideo or Picture Recording with 32GB SD Card Support\u003c\/h4\u003e\n\n\u003cfigure class=\"image\"\u003e\n  \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf477e6d06b7b43b5ae1699674ace24297.jpg?width=960\u0026amp;height=717\u0026amp;hash=1677\" alt=\"SD card recording support for 4-wire Tuya video intercom system with automatic picture and video capture\" style=\"max-width:100%; height:auto; display:block; margin:20px auto;\"\u003e\n\u003c\/figure\u003e\n\n\u003cp\u003eWhen someone rings the doorbell, the monitor automatically records a picture or video (if an SD card is inserted). The built-in memory can save up to 86 pictures. With a 32GB SD card, you can set the recording mode to video. When the SD card is full, the earliest recordings are deleted automatically.\u003c\/p\u003e\n\n\u003ch3\u003e🔧 Expandable 4-Wire System – Up to 2 Doorbells + 2 Cameras + 6 Monitors\u003c\/h3\u003e\n\n\u003ch4\u003eMulti-Entrance \u0026amp; Multi-Room Coverage\u003c\/h4\u003e\n\n\u003cfigure class=\"image\"\u003e\n  \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sbf502336660942abb9c3fabfff9e76f1T.jpg?width=960\u0026amp;height=687\u0026amp;hash=1647\" alt=\"System connection wiring diagram for 4-wire Tuya video intercom supporting 2 doorbells 2 cameras and 6 monitors\" style=\"max-width:100%; height:auto; display:block; margin:20px auto;\"\u003e\n\u003c\/figure\u003e\n\n\u003cfigure class=\"image\"\u003e\n  \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8ee6f5c764494033a9585e72ed417b539.jpg?width=960\u0026amp;height=665\u0026amp;hash=1625\" alt=\"Expandable 4-wire video intercom system wiring for apartment and villa security\" style=\"max-width:100%; height:auto; display:block; margin:20px auto;\"\u003e\n\u003c\/figure\u003e\n\n\u003cfigure class=\"image\"\u003e\n  \u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S21ddaa3a2531425586e6266e165a66034.jpg?width=960\u0026amp;height=843\u0026amp;hash=1803\" alt=\"Multi-device connection diagram for 4-wire Tuya video intercom with PIR sensors and CCTV cameras\" style=\"max-width:100%; height:auto; display:block; margin:20px auto;\"\u003e\n\u003c\/figure\u003e\n\n\u003cp\u003eThis expandable \u003cstrong\u003e4-wire video intercom system\u003c\/strong\u003e supports up to \u003cstrong\u003e2 outdoor call panels + 2 analog cameras (or PIR detectors) + 6 monitors\u003c\/strong\u003e in one system. PIR sensors and CCTV cameras can work together for alarm and video recording (camera requires individual power). This makes it perfect for multi-floor apartments, villas, and buildings requiring comprehensive security coverage.\u003c\/p\u003e\n\n\u003ch3\u003e📋 Product Specifications – 4-Wire Tuya Video Intercom System\u003c\/h3\u003e\n\n\u003ch4\u003eTechnical Parameters for Apartment \u0026amp; Villa Installers\u003c\/h4\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e\u003cstrong\u003eSystem Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e4-wire video intercom\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e\u003cstrong\u003eScreen Size\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e7-inch full touch screen\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e\u003cstrong\u003eCamera Resolution\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e1080P HD\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e\u003cstrong\u003eView Angle\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e110°\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e\u003cstrong\u003eNight Vision\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eYes (infrared)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e\u003cstrong\u003eApp\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eTuya Smart Life\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e\u003cstrong\u003eWiFi\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e2.4GHz (monitor supports WiFi for App)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e\u003cstrong\u003eExpandable\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e2 doorbells + 2 cameras + 6 monitors\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eSD card up to 32GB (not included)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e\u003cstrong\u003eAudio\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eHandsfree dual-way intercom\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e\u003cstrong\u003eLanguage Support\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e12 languages\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e\u003cstrong\u003eDoorbell Material\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eAluminum alloy panel\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e\u003cstrong\u003eWeatherproof\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eIP65\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: Is this a wireless video intercom system?\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this is a \u003cstrong\u003e4-wire video intercom system\u003c\/strong\u003e. The indoor monitor and outdoor doorbell are connected by 4 wires for stable power and video transmission. The indoor monitor also supports WiFi connection to your home network for Tuya App remote control.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does it support remote unlock via smartphone?\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, you can use the Tuya Smart Life App to remotely unlock the door from anywhere, as well as view live video and talk to visitors.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does it record video?\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the system supports picture and video recording via an SD card (up to 32GB, not included). The built-in memory can save up to 86 pictures.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many monitors and doorbells can this system support?\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The system supports up to 2 outdoor call panels + 2 analog cameras (or PIR detectors) + 6 monitors in one system.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does it have night vision?\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the outdoor doorbell camera features infrared night vision for clear images even in complete darkness.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What languages does the system support?\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It supports 12 languages: English, Russian, Ukrainian, Polish, Arabic, Portuguese, Azerbaijani, Turkish, French, Spanish, German, and Simplified Chinese.\u003c\/p\u003e\n\n\u003c!-- 结构化数据：Product --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"4-Wire Tuya Video Intercom System 7 Inch Monitor for Apartment with WiFi App Remote Unlock\",\n  \"image\": [\n    \"https:\/\/ae01.alicdn.com\/kf\/Scc6d44b884e34b0a85150e0d199ad298r.jpg\",\n    \"https:\/\/ae01.alicdn.com\/kf\/S1cab56f50caf4e56820c569aa43f53c53.jpg\",\n    \"https:\/\/ae01.alicdn.com\/kf\/S7e4dece859f2472285fd1e38e9fef0ccE.jpg\",\n    \"https:\/\/ae01.alicdn.com\/kf\/Se9fe68fb10454ec0b58246a60591949bU.jpg\",\n    \"https:\/\/ae01.alicdn.com\/kf\/Sf477e6d06b7b43b5ae1699674ace24297.jpg\",\n    \"https:\/\/ae01.alicdn.com\/kf\/Sbf502336660942abb9c3fabfff9e76f1T.jpg\"\n  ],\n  \"description\": \"4-wire Tuya video intercom system for apartment with 7-inch touch screen, 1080P HD doorbell, night vision, two-way audio, WiFi App remote unlock, SD card recording, and multi-language support. Expandable to 2 doorbells + 2 cameras + 6 monitors. 2.4GHz WiFi for App.\",\n  \"sku\": \"4WIRE-TUYA-7INCH-APARTMENT-INTERCOM\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Anjielo\"\n  },\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"url\": \"https:\/\/anjielo.com\/products\/4-wire-tuya-video-intercom-system-7-inch-monitor-apartment\",\n    \"priceCurrency\": \"USD\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"itemCondition\": \"https:\/\/schema.org\/NewCondition\"\n  }\n}\n\u003c\/script\u003e\n\n\u003c!-- 结构化数据：FAQPage --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\"@type\": \"Question\", \"name\": \"Is this a wireless video intercom system?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No, this is a 4-wire video intercom system. The indoor monitor and outdoor doorbell are connected by 4 wires for stable power and video transmission. The indoor monitor also supports WiFi connection to your home network for Tuya App remote control.\"}},\n    {\"@type\": \"Question\", \"name\": \"Does it support remote unlock via smartphone?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, you can use the Tuya Smart Life App to remotely unlock the door from anywhere, as well as view live video and talk to visitors.\"}},\n    {\"@type\": \"Question\", \"name\": \"Does it record video?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, the system supports picture and video recording via an SD card (up to 32GB, not included). 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