Application support: Free for iOS and for Android mobile applications Tuya Smart or Smart Life Sync status: Provide real-time device status to the application Real-time monitoring: Monitor real-time temperature or humidity Remote on or off: Use high-precision sensors to turn on or off electrical devices anytime, anywhere Shared control: Control smart home with your family Timing: Support 8 countdown or single or repeated scheduled tasks to turn on or off at a specified time Automatic mode: Set automatic mode to turn on or off within a specified temperature range Manual mode: Set manual mode to turn on or off instantly Trigger smart scene: Use temperature value as the trigger condition for smart scene to trigger the turn on or off of other Tuya smart devices Voice control: Compatible with "" Alexa, Home, Yandex Input voltage: 85-250V or USB 5V Input current: Maximum 10A Wireless standard: 2.4GHz, 802.11 b or g Security mechanism: WPA- or WPA2- Control mode: Mobile APP tuya smart or smart life Platform: Applicable to for Android, for iOS Humidity: 5 percent -90 percent RH, no condensation Operating temperature: -20C-80C Operating humidity: 80 percent Sensor length: 1m The product appearance and printed words depending on the batch, but this does not affect use Colour:White Material:Flame retardant ABS V0 Package Contents: 1 x Smart Switch 1 x Remote Controller 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.