This item 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 TH-16 Smart Switch and the waterproof DS18B20 sensor you can make your home smarter.

Features:
App Support: Free iOS and for Android mobile App eWelink.
Sync Status: Real-time device status provide to App.
Real-time monitor: Monitor real-time 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. range.
Manual Mode: Set manual mode to turn on/off immediately.
Trigger Smart Scene: The temp. value works as smart scene trigger conditions to trigger on/off other eWelink devices.
Voice Control:Compatible with"Amazon"Alexa for Google Home,for Google Nest.
*Waterproof temperature sensor with stainless steel temperature probe,high accuracy wide usage in daily life.

DS18B20 Sensor Specifications:
Type: Waterproof temperature sensor
Probe: Stainless steel temperature probe
Temperature Measuring Range: -20°C~+100°
Operating Voltage: 3.0-5.5V
Weight: 26g
Length: 1m

Packing List:
1*TH-16 Smart Switch
1*DS18B20 Sensor
NOTE:The sensor can only detect temperature,if you need to detect humidity, please prepare your own humidity sensor.
The WiFi Switch must work under 2.4GHz WiFi environment.