Tuya Smart APP Bluetooth Temperature Humidity Sensor LCD Dispaly Thermometer Hygrometer •It is mainly used to detect the current indoor temperature and humidity status,so as to grasp the temperature and humidity values of the living environment in real time,and make corresponding improvements,so that you and your family can have a healthy and comfortable living environment. •Bluetooth temperature and humidity sensor is a device for monitoring indoor real-time temperature and humidity,which uses high-precision sensor probe •Support Bluetooth wireless connection,with Bluetooth gateway,to enable mobile phones to remotely view temperature and humidity and historical temperature and humidity data •It supports the baby intelligent guardian mode,and can improve the indoor environment according to the temperature and humidity values to protect the baby's healthy growth •It supports Tuya smart APP and can be used intelligently with air-conditioners,humidifiers and other devices •Support custom naming and installation location,can connect multiple devices to the Bluetooth gateway at the same time,realize intelligent monitoring and automatic control of the whole house,and take you to give your family more health care •Specifications: •Buttons: physical buttons •Working voltage: 3V •Wireless connection: Bluetooth wireless distance 30 meters (open) •Bluetooth protocol: IEEE802.15 •Display screen: LCD •Temperature detection: support •Humidity detection: support •Expression comfort value: support (three expressions) •Battery: CR2032 button battery * 1 •Temperature difference: ± 1% •Humidity difference: ± 5% •Operating temperature: 0 ℃~60 ℃ •Operating humidity: 0% RH~99% RH •Product size: 43 * 43 * 13mm •Unit weight: 23g •Tuya smart APP: support smart life APP and Tuya smart APP •Intelligent linkage: support,gateway required •Temperature view: support •Humidity view: support •History: historical alarm information and linkage record information can be viewed Package included: •1 x Temperature Humidity Sensor (Built-in with Button Battery) •1 x English and Chinese User Manual