Note: The?Sonoff?Sensor?DS18B20 must?work with the?Sonoff TH10/TH16, can"t work alone,?and?Sonoff TH10/TH16 is not included.Overview:Sonoff is a universal switch for your smart home system to remotely and automatically turn on/off any appliances by phone APP. When the temperature of the environment falls within the range, it will automatically turn on or off the connected devices. It also supports timing turning on/off the appliances and supports presetting the range for temperature. Work with the Sonoff TH10/TH16, you can make your home smarter.?Features:*App Support: Free iOS and for Android mobile App eWeLink.*Sync Status: Realtime device status provided to App.*Realtime monitor: Monitor realtime temperature.*Remote ON/OFF: Turn electrical devices on/off from anywhere, with high accuracy temperature waterproof DS18B20 sensor.*Share Control: Control your smart home together with your family.*Timing: Supports 8 enabled countdown/single/repeat timing tasks to turn on/off at specified time.*Auto Mode: Set Auto mode to turn on/off at a specified temp. or hum. range.*Manual Mode: Set manual mode to turn on/off immediately.*Trigger Smart Scene: The temp. or hum. values work as smart scene trigger conditions to trigger on/off other Sonoff devices.?*Voice Control: Works perfectly with Alexa, for Google Home, for Google Nest.*Waterproof temperature sensor with stainless steel temperature probe, high accuracy, wide usage in daily life.DS18B20 Sensor Specification:Type: Waterproof temperature sensorProbe: Stainless steel temperature probeTemperature Measuring Range: 55 celsius +125 celsius Operating Voltage: 3.05.5VWeight: 26gLength: 1mPackage Information:Package Size: Approx. 9*4.5*2cm/3.54*1.77*0.78inPackage Weight: Approx. 26g/0.92oz?Packing List:1 * DS18B20 Sensor? When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don""t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it! When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''''''''''''''''''''''''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!