TH-16 Smart Wifi Switch Compatible with Sonoff and EWeLink 16A or 3500W Monitoring Temperature WirelessNote: The TH-16 Smart Wifi Switch does NOT have 433Mhz RF receiver module. If you want RF function, please buy RF TH-16 Wifi Switch. Overview: This item is a universal switch for your smart home system to remotely and automatically turn on or 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 or 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: xApp Support: Free iOS and for Android mobile App eWeLink. xSync Status: Real-time device status provided to App. xReal-time monitor: Monitor real-time temperature. xRemote ON or OFF: Turn electrical devices on or off from anywhere, with high accuracy temperature waterproof DS18B20 sensor. xShare Control: Control your smart home together with your family. xTiming: Supports 8 enabled countdown or single or repeat timing tasks to turn on or off at specified time. xAuto Mode: Set Auto mode to turn on or off at a specified temp. range. xManual Mode: Set manual mode to turn on or off immediately. xTrigger Smart Scene: The temp. value works as smart scene trigger conditions to trigger on or off other eWeLink devices. xVoice Control: Compatible with "AMAZ0N" Alexa, for Google Home, for Google Nest. xWaterproof temperature sensor with stainless steel temperature probe, high accuracy, wide usage in daily life. TH-16 Smart Switch Specifications: Input voltage: AC 85-250V Input current: Max 16A Max. Power: 3500W(16A) Wireless Standard: 2.4GHz, 802.11 b or g or n Security Mechanism: WPA-PSK or WPA2-PSK Control mode: Mobile APP EWeLink Platform: for Android, iOS Gang: 1 Support temperature sensor: DS18B20 (not support humidity sensor now) Enclosure Material: Fire-retardant ABS V0 Humidity: 5 percent -90 percent RH, Non-condensing Operating Temperature: 0oC-40oC TH-16 Smart Switch Size: 94x57x32 (mm) DS18B20 Sensor Specifications: Type: Waterproof temperature sensor Probe: Stainless steel temperature probe Temperature Measuring Range: -55-and125 Operating Voltage: 3.0-5.5V Weight: 26g Length: 1m Package Information: Package Size: Approx. 15x12x4cm or 5.9x4.7x1.6in Package Weight: Approx. 100g or 3.5oz Packing List 1 x TH-16 Smart Switch 1 x DS18B20 Sensor Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.