Sonoff SNZB-04P - Zigbee 3.0 Door/Window Sensor with Tamper Alert
The SONOFF SNZB-04P is a ZigBee 3.0-based door and window sensor designed to enhance your home security with tamper-proof functionality and seamless smart home integration. Compared to the previous SNZB-04 model, this upgraded version features a tamper alert, extended 5-year battery life, and improved performance for more reliable monitoring.
It can trigger automations such as switching on lights when a door opens, activating alarms in case of unauthorized entry, or sending real-time app notifications. With local ZigBee scene linking, the sensor continues to function even if your WiFi goes down, ensuring uninterrupted protection.
Main Functions
Real-time door/window status monitoring
Trigger smart scenes such as turning on lights automatically
Send instant alerts in case of unauthorized access
Tamper-proof design with tamper notifications
Low-battery warning for uninterrupted use
Easy installation with adhesive mounting
Share access with family members for collaborative monitoring
Technical Specifications - Sonoff SNZB-04P
Model: SNZB-04P
Protocol: ZigBee 3.0
Battery: CR2477 (3V)
Battery Life: Up to 5 years
Max Installation Distance: ≤ 20 mm
Operating Temperature: -10°C to +60°C
Operating Humidity: 5%–95% RH (non-condensing)
Housing Material: PC
Net Weight: 33 g
Dimensions: Transmitter 50.5 × 32 × 21.9 mm | Magnet 27 × 12 × 12.4 mm
Compatibility
Google Home
Amazon Alexa
Jeedom
Home Assistant
Zigbee2MQTT
EWeLink
Note: If used with the Somfy Tahoma Switch box, only default values are available, and parameters cannot be customized.
