Description Overview: 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. Specification: Input voltage: DC 7-32V/USB 5V Input current: Max 10A /2200W / Gang Max Load:3500W / 16A / 4 Gang Wi-Fi Standard: 2.4GHz, 802.11 b/g/n RF Standard:433MHz Security Mechanism: WPA-PSK/WPA2-PSK Control mode: Mobile APP tuya smart / smart life Platform: for Android, iOS Gang: 4 Enclosure Material: Fire-retardant ABS V0 Humidity: 5%-90%RH, Non-condensing Working Temperature: -20ºC-80ºC Working Humidity:≤80% Sensor Length:1m Size:75*73*20mm Feature: *App support: Free iOS and Android mobile app Tuya Smart / Smart Life. *Sync Status: Provides real-time device status to the application. *Real-time monitoring: monitor real-time temperature/humidity. *Remote On/Off: Use high-precision sensors to turn on/off electrical equipment from anywhere. *Shared Control: Control your smart home with your family. *Timing: Supports 8 enabled countdown/single/repeat scheduled tasks to turn on/off at the specified time. *Auto mode: Set automatic mode to turn on/off at specified temperature. scope. *Manual Mode: Set manual mode to turn on/off instantly. *Trigger smart scenes: The temperature value is used as a smart scene trigger condition to trigger the on/off of other Tuya Smart devices. *Voice Control: Compatible with “Amazon” Alexa, Google Home, Yandex Alice. *Waterproof temperature sensor (temperature switch only), using stainless steel temperature probe, high accuracy, widely used in daily life.