SONOFF SNZB-04PR2 Window and Door Opening Sensor [4 PACK]

SONOFF SNZB-04PR2 Window and Door Opening Sensor 4-pack

SONOFF SNZB-04PR2 is a door and window opening sensor that utilizes Zigbee 3.0 communication, allowing you to continuously monitor the status of secured elements in the app. The device offers open and close detection, tamper attempts, and real-time notifications, enabling you to quickly respond to any changes in status. Powered by two AAA batteries, it provides up to 3 years of operation without the need for frequent battery replacement. The casing is made of materials resistant to UV radiation, and the device has passed a drop test from a height of 1 m and thermal shock tests. The package includes 4 pieces of the product.

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Constant Monitoring and Instant Notifications

The sensor allows you to monitor doors and windows directly from the eWeLink app. Information about openings or closings appears instantly, providing full control over secured rooms. Additionally, the Tamper Detection feature alerts you to any tampering attempts on the sensor, increasing the overall security of the system.

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Smart Scenes for Security and Savings

SNZB-04PR2 can work with other smart home devices to create automations tailored to daily needs. The sensor can trigger security scenes upon detecting the opening of a door or window, working in conjunction with a Zigbee gateway and surveillance cameras. It can also be used in energy-saving scenarios, such as automatically turning off the thermostat after leaving a window open or turning off lights after closing a door.

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Flexible Installation in Various Locations

Thanks to the detachable magnet and the ability to mount both horizontally and vertically, the device can be easily adapted to many types of doors and windows. The sensor supports a detection distance of up to 30 mm when mounted horizontally and up to 15 mm when mounted vertically, making installation easier even in less standard locations. The design is suitable not only for doors and windows but also for refrigerators, medicine cabinets, pet cages, or safes.

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Wide Compatibility with Smart Home Ecosystems

The device works with the eWeLink app, Home Assistant, MQTT, iHost, and platforms like Amazon Alexa and Apple Home via Matter Bridge. With support for Zigbee 3.0, it can be integrated with many popular gateways and home automation systems. Additionally, users can check the sensor's status using voice commands in compatible systems.

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Included in the Package

• SONOFF SNZB-04PR2 door and window sensor x4
• AAA battery x8
• User manual

Manufacturer	Sonoff
Model	SNZB-04PR2
Microcontroller (MCU)	TLSR8656F512ET32
Power Supply	3 V
Battery Model	2 × LR03 AAA
Zigbee Standard	IEEE 802.15.4
Weight	45.1 g (with batteries)
Dimensions	Transmitter: 90 × 26 × 13.5 mm Magnet: 31 × 14 × 6.5 mm
Housing Material	PC
Usage Location	Indoors
Operating Temperature	-10°C to 60°C
Operating Humidity	5–95% RH, non-condensing