{"title":"Door Contact Sensors","description":"\u003cp\u003eOpen and closed state detection for doors and other monitored mechanisms.\u003c\/p\u003e","products":[{"product_id":"sonoff-snzb-04p-sonoff-zigbee-door-sensor-snzb-04p-local-smart-scene-linkage-tamper-alert-home-security-work-with-alexa-google","title":"SONOFF SNZB-04P Zigbee Door Window Sensor, Tamper Alert, Local Scenes, 5-Year Battery, Works with Alexa\/Google","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eSONOFF SNZB-04P is a Zigbee door window sensor designed for home security and automation. It requires a Zigbee 3.0 hub and works with eWeLink or SONOFF Zigbee gateways. WiFi is not supported, and Tuya products are not supported. The sensor provides local smart scene linkage, tamper alerts, and long battery life with a CR2477 cell.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMonitoring doors and windows: automate lighting on door open, trigger audible\/visual alarms for unauthorized entry, and receive app notifications.\u003c\/li\u003e\n\u003cli\u003eTamper alert: tamper-proof design sends app notifications if the sensor is interfered with.\u003c\/li\u003e\n\u003cli\u003e5-year battery life: powered by a CR2477 battery for extended service life.\u003c\/li\u003e\n\u003cli\u003eZigbee 3.0 compatible: integrates with SONOFF NSPanel Pro, SONOFF iHost, SONOFF ZB Bridge Pro, SONOFF ZBDongle-E, Echo Plus (2nd gen), and other Zigbee 3.0 hubs.\u003c\/li\u003e\n\u003cli\u003eLocal smart scene: scene linkage between Zigbee devices runs normally as long as devices are powered, even if the network is disconnected.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility \u0026amp; Requirements\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNote: SNZB-04P needs to be used with a Zigbee Hub.\u003c\/li\u003e\n\u003cli\u003eWorks with Zigbee 3.0 gateways such as ZBBridge-P (confirm before purchasing).\u003c\/li\u003e\n\u003cli\u003eSupported gateways: eWeLink or SONOFF Zigbee gateways.\u003c\/li\u003e\n\u003cli\u003eWiFi is not supported. Tuya products are not supported.\u003c\/li\u003e\n\u003cli\u003eWorks with Alexa, Google Home, and Alice via compatible Zigbee hubs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand Name\u003c\/td\u003e\n\u003ctd\u003eSONOFF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eSONOFF SNZB-04P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Equipped\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication method\u003c\/td\u003e\n\u003ctd\u003eZigbee\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol\u003c\/td\u003e\n\u003ctd\u003eZigbee 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eAll Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-concerned chemical\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eState of Assembly\u003c\/td\u003e\n\u003ctd\u003eReady-to-Go\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003eCR2477\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Life\u003c\/td\u003e\n\u003ctd\u003eUp to 5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTamper Alert\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDoor and window status monitoring for home security.\u003c\/li\u003e\n\u003cli\u003eScene automation: turn on lights when a door opens.\u003c\/li\u003e\n\u003cli\u003eAlarm integration: trigger audible and visual alerts on unauthorized entry.\u003c\/li\u003e\n\u003cli\u003eMobile notifications through the app.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails\u003c\/h2\u003e\u003cimg alt=\"SONOFF SNZB-04P Zigbee Door Window Sensor, SONOFF SNZB-04P Zigbee door\/window sensor for smart automation and security, compatible with Alexa and Google Home; requires Zigbee hub.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/SONOFF-SNZB-04P-Zigbee-Door-Window-Sensor-pLUsF.webp?v=1763607165\"\u003e\u003cp\u003eSONOFF Zigbee Door\/Window Sensor SNZB-04P. Assistant of automation, guardian of security. Works with Alexa and Google Home. Zigbee hub required.\u003c\/p\u003e\u003cimg alt=\"SONOFF SNZB-04P Zigbee Door Window Sensor, Monitors doors\/windows, supports Zigbee 3.0, smart scenes, tamper alerts, and lasts over 5 years on battery.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/SONOFF-SNZB-04P-Zigbee-Door-Window-Sensor-zV8eG.webp?v=1763607183\"\u003e\u003cp\u003eMonitoring doors and windows, Zigbee 3.0, smart scene, 5+ years battery life, tamper alert.\u003c\/p\u003e\u003cimg alt=\"SONOFF SNZB-04P Zigbee Door Window Sensor, Smart lighting automation with door sensor and smart devices\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/SONOFF-SNZB-04P-Zigbee-Door-Window-Sensor-eus71.webp?v=1763607197\"\u003e\u003cp\u003eSmart lighting automation with door sensor and smart devices\u003c\/p\u003e\u003cimg alt=\"SONOFF SNZB-04P Zigbee Door Window Sensor, Automatically activates night light in bathroom using SNZB-04P sensor and smart RGB strip for hands-free, convenient illumination.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/SONOFF-SNZB-04P-Zigbee-Door-Window-Sensor-PW29L.webp?v=1763607213\"\u003e\u003cp\u003eAutomatically activates night light when entering bathroom. Features SNZB-04P sensor and smart RGB strip light for convenient, hands-free illumination.\u003c\/p\u003e\u003cimg alt=\"SONOFF SNZB-04P Zigbee Door Window Sensor, Smart sensor for mail, garage lights, and fridge door alerts.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/SONOFF-SNZB-04P-Zigbee-Door-Window-Sensor-rLW7K.webp?v=1763607227\"\u003e\u003cp\u003eSmart sensor for mail, garage lights, and fridge door alerts.\u003c\/p\u003e\u003cimg alt=\"SONOFF SNZB-04P Zigbee Door Window Sensor, Set custom duration on SONOFF SNZB-04P via app; get alerts if door stays open. Needs ZBBridge-P, NSPanel Pro, or iHost.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/SONOFF-SNZB-04P-Zigbee-Door-Window-Sensor-JYFRh.webp?v=1763607244\"\u003e\u003cp\u003eCustom Duration Setting for SONOFF SNZB-04P sensor. Receive app alerts if door left open. Set duration via app. Requires ZBBridge-P\/NSPanel Pro\/iHost.\u003c\/p\u003e\u003cimg alt=\"SONOFF SNZB-04P Zigbee Door Window Sensor, CR2477 battery lasts over 5 years (theoretical), reducing replacements. Lifespan varies with usage; tested at 25°C, 50 triggers\/day with SONOFF gateway.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/SONOFF-SNZB-04P-Zigbee-Door-Window-Sensor-CLSNe.webp?v=1763607263\"\u003e\u003cp\u003eExtended Battery Life: Using CR2477 battery extends life to over 5 years, reducing frequent replacements. The battery is a 3V lithium cell by Omnergy. Theoretical lifespan based on SONOFF lab tests at 25°C, connected to SONOFF gateway, triggered 50 times daily. Actual life may vary with usage.\u003c\/p\u003e\u003cimg alt=\"SONOFF SNZB-04P Zigbee Door Window Sensor, Get real-time break-in alerts from your smart home system, trigger alarms, and record videos with CAM Slim when doors open at night.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/SONOFF-SNZB-04P-Zigbee-Door-Window-Sensor-TQe5i.webp?v=1763607283\"\u003e\u003cp\u003eThe Guardian of House. Receive app notifications when the door is opened at night, no matter where you are. Trigger NSPanel Pro to make an alarm. Trigger cam slim to record a video and save it in an SD card or cloud. eWeLink: Someone Break-in Alert is triggered. Tap to view. Away Armed. Trigger by Door\u0026amp;Window Sensor. Device Location: My Home. CAM.Slim. Thursday, November 23, 2023. 00:20. Friday, March 25th. 08:20. Clear all. Back. View.\u003c\/p\u003e\u003cimg alt=\"SONOFF SNZB-04P Zigbee Door Window Sensor, Sensor alerts via app if tampered; eWeLink sends phone notifications. Compatible with SONOFF ZBBridge-P, NSPanel Pro, or iHost for secure, tamper-proof protection.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/SONOFF-SNZB-04P-Zigbee-Door-Window-Sensor-JijFg.webp?v=1763607308\"\u003e\u003cp\u003eSensor triggers app alert if tampered. eWeLink sends phone notifications. Works with SONOFF ZBBridge-P, NSPanel Pro, or iHost. Provides tamper-proof security for peace of mind. (39 words)\u003c\/p\u003e\u003cimg alt=\"SONOFF SNZB-04P Zigbee Door Window Sensor, Local Scene Intelligent Linkage ensures Zigbee scenes work without WiFi. The SNZB-04P detects door\/window openings, signaling the hub to control devices like lights via Zigbee, requiring a SONOFF ZBBridge-P\/NPanel Pro\/iHost.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/SONOFF-SNZB-04P-Zigbee-Door-Window-Sensor-rg9ou.webp?v=1763607330\"\u003e\u003cp\u003eLocal Scene Intelligent Linkage enables Zigbee local scenes to function even if WiFi fails, as long as Zigbee devices are powered. It offers lower latency and higher reliability. The SNZB-04P detects door\/window opening via Zigbee, sending signals to the SONOFF Zigbee hub, which then controls connected devices like a Zigbee switch turning off a light. A SONOFF ZBBridge-P\/NPanel Pro\/iHost is required for full functionality.\u003c\/p\u003e\u003cimg alt=\"SONOFF SNZB-04P Zigbee Door Window Sensor, Control smart devices via eWeLink App with Alexa, Google Home, and more. Backyard shed alert shown. Full features need SONOFF ZBBridge-P\/NSPanel Pro\/Host and eWeLink Advanced Plan.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/SONOFF-SNZB-04P-Zigbee-Door-Window-Sensor-ORsIz.webp?v=1763607359\"\u003e\u003cp\u003eControl smart devices via eWeLink App with Alexa, Google Home, SmartThings, Alice, and IFTTT. Backyard shed door alert shown. Full features require SONOFF ZBBridge-P\/NSPanel Pro\/Host and eWeLink Advanced Plan.\u003c\/p\u003e\u003cimg alt=\"SONOFF SNZB-04P Zigbee Door Window Sensor, SONOFF SNZB-04P Zigbee door\/window sensor works with various hubs like ZBDongle-E\/P, NSPanel Pro, iHost, ZBbridge, Echo, AeoTec, and SmartThings.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/SONOFF-SNZB-04P-Zigbee-Door-Window-Sensor-h4rzJ.webp?v=1763607378\"\u003e\u003cp\u003eSONOFF SNZB-04P Zigbee Door Window Sensor compatible with multiple hubs: ZBDongle-E\/P, NSPanel Pro, iHost, ZBbridge, Echo devices, AeoTec, Smartthings.\u003c\/p\u003e\u003cimg alt=\"SONOFF SNZB-04P Zigbee Door Window Sensor, SONOFF SNZB-04P Zigbee door\/window sensor works with Home Assistant via ZHA\/Zigbee2MQTT, showing status, history, battery, and contact state; requires a compatible HA dongle for setup.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/SONOFF-SNZB-04P-Zigbee-Door-Window-Sensor-ubbsk.webp?v=1763607400\"\u003e\u003cp\u003eSONOFF SNZB-04P Zigbee door\/window sensor integrates with Home Assistant via ZHA or Zigbee2MQTT. Displays status, history, battery level, and contact state. Requires HA dongle like SONOFF ZBDongle-P or ZBDongle-E for setup.\u003c\/p\u003e\u003cimg alt=\"SONOFF SNZB-04P Zigbee Door Window Sensor, Zigbee sensor with 3M adhesive for doors\/windows, works with gaps ≤20mm, easy to install and set up.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/SONOFF-SNZB-04P-Zigbee-Door-Window-Sensor-BbmvY.webp?v=1763607419\"\u003e\u003cp\u003eZigbee sensor with 3M adhesive, fits doors\/windows, gap ≤20mm, easy setup.\u003c\/p\u003e\u003cimg alt=\"SONOFF SNZB-04P Zigbee Door Window Sensor with accessories and box\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/SONOFF-SNZB-04P-Zigbee-Door-Window-Sensor-FoXG0.webp?v=1763607433\"\u003e\u003cp\u003eSONOFF SNZB-04P Zigbee Door Window Sensor with accessories and box\u003c\/p\u003e\u003cimg alt=\"SONOFF SNZB-04P Zigbee Door Window Sensor, SONOFF SNZB-04P Zigbee 3.0 door\/window sensor with CR2477 battery, compact PC casing, 33g weight, operates in -10°C–60°C and 5–95%RH.\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/SONOFF-SNZB-04P-Zigbee-Door-Window-Sensor-iM1Qe.webp?v=1763607453\"\u003e\u003cp\u003eSONOFF SNZB-04P Zigbee 3.0 door window sensor. Features include CR2477 battery, ≤20mm installation distance, PC casing, 33g weight, and dimensions of 50.5x32x21.9mm (transmitter) and 27x12x12.4mm (magnet). Operates from -10°C to 60°C and 5-95%RH non-condensing.\u003c\/p\u003e","brand":"SONOFF","offers":[{"title":"SNZB-04P(1PCS) \/ black","offer_id":48145281351904,"sku":"1005008592811030-SNZB-04P(1PCS)-black","price":22.7,"currency_code":"USD","in_stock":true},{"title":"SNZB-04P(10PCS) \/ black","offer_id":48145281384672,"sku":"1005008592811030-SNZB-04P(10PCS)-black","price":154.31,"currency_code":"USD","in_stock":true},{"title":"ZBbridge-P \/ black","offer_id":48145281417440,"sku":"1005008592811030-ZBbridge-P-black","price":37.08,"currency_code":"USD","in_stock":true},{"title":"SNZB-04P(4PCS) \/ black","offer_id":48145281450208,"sku":"1005008592811030-SNZB-04P(4PCS)-black","price":66.84,"currency_code":"USD","in_stock":true},{"title":"SNZB-04P(5PCS) \/ black","offer_id":48145281482976,"sku":"1005008592811030-SNZB-04P(5PCS)-black","price":82.55,"currency_code":"USD","in_stock":true},{"title":"SNZB-04P(2PCS) \/ black","offer_id":48145281515744,"sku":"1005008592811030-SNZB-04P(2PCS)-black","price":36.13,"currency_code":"USD","in_stock":true},{"title":"SNZB-04P(3PCS) \/ black","offer_id":48145281548512,"sku":"1005008592811030-SNZB-04P(3PCS)-black","price":51.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/S39520c4a7d094393b3e2916b71ca765d4.png?v=1763601490"}],"url":"https:\/\/rcdrone.top\/collections\/door-contact-sensors.oembed","provider":"RCDrone","version":"1.0","type":"link"}