App support: For 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. 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 countdown/single/repeating scheduled tasks to be turned on/off at the specified time. Notice:All functions of this switch must work under the Tuya ZIGBEE gateway. Please confirm that you have a ZIGBEE gateway before purchasing. Overview: This product is a universal switch for your smart home ZIGBEE system, which can automatically turn on/off any electrical appliance remotely through the mobile phone APP. When the ambient temperature falls within this range, it automatically turns the connected device on or off. It also supports scheduled power on and off and supports preset temperature ranges. Feature: 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: Use the temperature value as the trigger condition for smart scenes to trigger the power on and off of other Tuya smart devices. Voice Control: Compatible with for " , Home, Yandex . Specification: Max.Current:2200W/10A Wireless:Zigbee Tem Sensor Measurement Range:-40℃-+80℃ Display resolution:0.1℃ Radio Frequency:433Mhz Working temperature:-20℃-70℃ Input voltage:AC 85V-250V or USB5V Colour:White Material:ABS Package Contents: 4 x Smart Switch The printing/appearance from batch to batch, but it not affect the use; the actual product may have color difference due to different light or display. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.