- Connection via Zigbee 3.0: Reliable and stable wireless networking with low power consumption and broad compatibility.
- Tamper detection: Immediate notification is sent if an attempt is made to remove or damage the device.
- Full control via app: Manage the sensors and receive notifications directly on your smartphone screen.
At a glance
- Connection via Zigbee 3.0: Reliable and stable wireless networking with low power consumption and broad compatibility.
- Tamper detection: Immediate notification is sent if an attempt is made to remove or damage the device.
- Full control via app: Manage the sensors and receive notifications directly on your smartphone screen.
Absolute security and control in your hands
Do you want to feel secure every moment you are away from home? With the SONOFF SNZB-04PR2 sensor, you can monitor your doors and windows through the eWeLink app. Notifications reach your mobile instantly as soon as movement is detected, while the smart tamper protection function alerts you immediately if someone tries to remove the device from its position.
Smart automations for your everyday life
Combine the sensor with other smart devices and create your own automation network. You can set the lights to turn on as soon as you open the door, or have the thermostat automatically switch off when you leave a window open to air out the room. Its compatibility with Zigbee gateways and security cameras enhances protection and energy savings.
Flexibility that fits anywhere
Installation is a breeze thanks to the detachable magnet and the option for horizontal or vertical mounting. The detection range reaches up to 30 mm horizontally and 15 mm vertically, allowing you to adapt it even to the most demanding spots. In addition to doors, it is ideal for the refrigerator, medicine cabinets, or even your safe.
Unbeatable durability and compatibility
The device features a housing made of UV-resistant materials and has passed rigorous thermal shock and 1-meter drop tests. At the same time, it works seamlessly with Home Assistant, MQTT, Amazon Alexa, and Apple Home via Matter Bridge, giving you the ability to check its status even with simple voice commands.
Functions:
- Microcontroller (MCU): TLSR8656F512ET32
- Power supply: 3 V
- Battery type: 2 × LR03 AAA (per unit)
- Zigbee standard: IEEE 802.15.4 (Zigbee 3.0)
- Weight: 45.1 g (with batteries)
- Transmitter dimensions: 90 × 26 × 13.5 mm
- Magnet dimensions: 31 × 14 × 6.5 mm
- Housing material: PC (UV-resistant)
- Intended use: Indoor spaces
- Operating temperature: -10°C to 60°C
- Operating humidity: 5–95% RH, non-condensing
Specifications
- Connection Method
- Wireless
- Battery
- Yes
- Battery Type
- AAA
- Metallic
- No
- Tamper
- No
- Pieces
- 4 pcs
Installation
- Screw-in
- No
- Adhesive
- No
- Recessed
- No
- Nailed
- No
Smart Attributes
- Connectivity
- ZigBee
- Smart Ecosystem
- Alexa, Matter
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.