Application support: Free for iOS and for Android mobile applications Tuya Smart / Smart Life Sync status: Provide 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 devices anytime, anywhere Shared control: Control smart home with your family Timing: Support 8 countdown/single/repeated scheduled tasks to turn on/off at a specified time Automatic mode: Set automatic mode to turn on/off within a specified temperature range Manual mode: Set manual mode to turn on/off instantly Trigger smart scene: Use temperature value as the trigger condition for smart scene to trigger the turn on/off of other Tuya smart devices Voice control: Compatible with "" Alexa, Home, Yandex Input voltage: 85-250V / USB 5V Input current: Maximum 10A Wireless standard: 2.4GHz, 802.11 b/g Security mechanism: WPA-/WPA2- Control mode: Mobile APP tuya smart / smart life Platform: Applicable to for Android, for iOS Humidity: 5%-90%RH, no condensation Operating temperature: -20C-80C Operating humidity: 80% 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.