The SONOFF SNZB-04P door and window opening sensor is an advanced sensor integrated into the Zigbee system, providing security and convenience for your smart home. It is distinguished by its compact design and easy installation, with a runtime of up to 5 years on a single battery.

The sensor features a CR2477 battery that ensures long-lasting operation. Installation is simple, as both parts come with durable 3M adhesive tape, allowing for easy placement on doors or windows.

When someone opens the door or window, the sensor instantly sends a notification to your phone, ensuring that you are always informed about the status of your home. You can connect the sensor with other devices to create smart scenes, such as automatically turning on the lights when you enter a room.

The SNZB-04P has an alarm function for tamper detection, immediately notifying you via smartphone in case of attempted damage or removal of the sensor. Additionally, the local automation feature allows activation in case of Wi-Fi connection failure, ensuring reliable operation.

The SONOFF SNZB-04P is compatible with many popular platforms, such as Alexa, Google Home, SmartThings, and IFTTT, making it easy to integrate into your smart home ecosystem.

• Door and window opening sensor (transmitter + magnet)
• Battery
• User manual

Features:

• Model: SONOFF SNZB-04P
• Connection: Zigbee 3.0
• Installation distance: ≤ 20 mm
• Power supply: CR2477 battery (3 V)
• Operating temperature: From -10°C to 60°C
• Humidity: 5-95% RH, non-condensing
• Material: PC
• Weight: 33 g
• Dimensions: Transmitter: 50.5 x 32 x 21.9 mm; Magnet: 27 x 12 x 12.4 mm;
• Installation: 3M adhesive tape