{"product_id":"sonoff-snzb-04pr2-senseguard-dw-gen2-zigbee-door-and-window-sensor-zigbee2mqtt-home-assistant-ewelink","title":"Sonoff SNZB-04PR2 - SenseGuard DW Gen2 Zigbee Door and Window Sensor (Zigbee2Mqtt, Home Assistant, Ewelink)","description":"\u003ch2\u003eSONOFF SenseGuard DW Gen2 – Zigbee Door\/Window Sensor (SNZB-04PR2)\u003c\/h2\u003e\n\u003cp\u003eThe SONOFF SenseGuard DW Gen2 is a Zigbee door and window sensor designed to improve home security while enhancing comfort and energy efficiency. With smart detection of opening, closing, and tampering, it can instantly trigger alerts and advanced automations.\u003c\/p\u003e\n\u003cp\u003eCompact, lightweight, and discreet, it installs easily on all types of doors and windows, including narrow frames or wide gaps. Powered by standard AAA batteries, it delivers up to 3 years of battery life with minimal maintenance.\u003c\/p\u003e\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAccurate detection of door and window opening or closing\u003c\/li\u003e\n\u003cli\u003eAnti-tamper alerts for enhanced security\u003c\/li\u003e\n\u003cli\u003eTriggers smart scenes such as alarms, cameras, or lighting\u003c\/li\u003e\n\u003cli\u003eAutomation for improved safety and reduced energy usage\u003c\/li\u003e\n\u003cli\u003eFlexible horizontal or vertical installation\u003c\/li\u003e\n\u003cli\u003eCompact and discreet design\u003c\/li\u003e\n\u003cli\u003eRemote monitoring of sensor status\u003c\/li\u003e\n\u003cli\u003eVoice control via compatible platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvanced Security with Tamper Detection\u003c\/h3\u003e\n\u003cp\u003eEquipped with an intelligent anti-tamper feature, the SenseGuard DW Gen2 detects any forced removal or unusual interference. When triggered, it sends instant notifications through the app and can automatically activate security scenarios.\u003c\/p\u003e\n\u003ch3\u003eSmart Automation and Energy Efficiency\u003c\/h3\u003e\n\u003cp\u003eAs part of a home automation system, this sensor can initiate camera recordings, activate alarms, or switch off heating and air conditioning when a window is left open, helping to lower energy consumption.\u003c\/p\u003e\n\u003ch3\u003eFlexible Installation and Design\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSupports horizontal or vertical mounting\u003c\/li\u003e\n\u003cli\u003eWorks with larger gaps between sensor and magnet\u003c\/li\u003e\n\u003cli\u003eDetection range: 30 mm (horizontal), 15 mm (vertical)\u003c\/li\u003e\n\u003cli\u003eDetachable magnetic design\u003c\/li\u003e\n\u003cli\u003eWeight: approximately 45 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications – SONOFF SNZB-04PR2\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: SONOFF\u003c\/li\u003e\n\u003cli\u003eProduct name: SenseGuard DW Gen2\u003c\/li\u003e\n\u003cli\u003eModel: SNZB-04PR2\u003c\/li\u003e\n\u003cli\u003eSeries: SenseGuard\u003c\/li\u003e\n\u003cli\u003eProduct type: Zigbee door\/window sensor\u003c\/li\u003e\n\u003cli\u003eWireless protocol: Zigbee\u003c\/li\u003e\n\u003cli\u003eCPU: TLSR8656F512ET32\u003c\/li\u003e\n\u003cli\u003ePower supply: 3 V\u003c\/li\u003e\n\u003cli\u003eBatteries: 2 × AAA\u003c\/li\u003e\n\u003cli\u003eBattery life: up to 3 years\u003c\/li\u003e\n\u003cli\u003eAnti-tamper function: yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eeWeLink app\u003c\/li\u003e\n\u003cli\u003eSONOFF ZBBridge-U\u003c\/li\u003e\n\u003cli\u003eSONOFF iHost\u003c\/li\u003e\n\u003cli\u003eSONOFF eWeLink CUBE\u003c\/li\u003e\n\u003cli\u003eApple Home via Matter bridge\u003c\/li\u003e\n\u003cli\u003eHome Assistant (ZHA \/ Z2M – script required)\u003c\/li\u003e\n\u003cli\u003eSmartThings (script required for tamper detection)\u003c\/li\u003e\n\u003cli\u003eCompatible voice assistants via cloud integrations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sonoff","offers":[{"title":"Default Title","offer_id":52778050027786,"sku":null,"price":13.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/5632\/4874\/files\/sonoff-snzb-04pr2-senseguard-dw-gen2-zigbee-door-and-window-sensor-zigbee2mqtt-home-assistant-ewelink.webp?v=1774679725","url":"https:\/\/smart-home.shopping\/da\/products\/sonoff-snzb-04pr2-senseguard-dw-gen2-zigbee-door-and-window-sensor-zigbee2mqtt-home-assistant-ewelink","provider":"Smart Home","version":"1.0","type":"link"}