Model Number:SNZB-02 Origin:Mainland China Smart home platform:Alexa,Google Assistant Certification:CE,FCC,RoHS Product Type:ZigBee Temperature and Humidity Sensor Note:SNZB-02 must be used with ZigBee Bridge. Battery:3V(CR2450) Battery lifespan:>1 year MCU:CC2530 Color:White Dimension:43x43x14mm Weight:22g Casing material:PC V0 Wireless protocol:Zigbee (IEEE 802.15.4) Applicable place:Indoor Working temperature:-10℃~40℃ Working humidity:10%-95% RH, non-condensing Working height:Less than 2000m Applicability:3M adhesive to stick APP Control:Compatible With eWeLink APP Service:Retail, Wholesale, Dropshipping, Fast shipping, Free shipping Stock:Sufficient Type 1:Smart Home Automation DIY Module Type 2:Smart Home Gadgets Type 3:Smart House Kit Type 4:Automation Residential Type 5:Smart Home Security Protection Alarm System SONOFF eWeLink Temperature Humidity Sensor ZigBee Indoor Thermometer Hygrometer Smart Home For Alexa Google Assistant, SNZB 02 SONOFF SNZB-02 is a Zigbee temperature and humidity sensor that can seamlessly work with SONOFF Zigbee Bridge to track the temperature and humidity change in your home, which all real-time readings can be checked on eWeLink APP. Better still, you can set a condition in the smart scene that is the fan is turn on/off when the temperature reaches the limit value, or the dehumidifier in your room starts working once the humidity is over higher, helping prevent the growth of mildew and allergens. You can set a smart scene to trigger alerts through events like high/low temperature, high/low humidity conditions and more. Device sharing function makes your kids, family, and even the neighbors informed about the environmental conditions of your home with their mobile phones. The camera feature is available on the sensor to make you know what’s go on in your home. It reserves time for you to take actions if a fire hazard arises. It is a battery-operated sensor that can be placed in any corner of your house to monitor the room temperature and humidity. Installation without any tool, simply stick the sensor on the surface of the wall or device and see it nicely to work for you! Note: The battery level will be updated every 1-2 hours in order to save power consumption. If the device battery is not 100% when you change a new battery, please check it again 1-2 hours later, meanwhile, frequently enter pairing mode may cause a lower battery level display. Real-time Temperature & Humidity Feedback Measure the temperature and humidity in real time, and sync data to your mobile phone in no time. Improve the Comfort Level of Your Home Wish your home always keeps a favourable temperature and humidity? Enable the smart scene to make the fan automatically turn on when the room temperature reaches 28℃and the humidifier automatically turns on when the room humidity is below 45%RH. Install In No Time Adopts 3M adhesives on the bottom of the sensor for flexible and fast installation on any surface of your home. Low-battery Notification You will get a notification of low-battery level when the battery life gets 10% remaining. Share Once, Check Together Simply share the sensor to your family and they can directly check the temperature and humidity on their mobile phones without pairing it. Documents: User Manual and Certification