1. Supports WiFi network,remotely turn on or off connected appliance/light2. Supports status tracking: device status timely provided to the "EWeLink"3. Supports max 8 enabled scheduled/countdown/loop timers for each device4. Supports numerous WiFi smart switches on one smart phone5. Works with Amazon Echo, Echo Dot, Amazon Tap. Works with Google Home and Google Nest.Function:Inching mode : Switch on channel 1 , channel 1 will be automatically closed after 0.7 seconds . Channel 2 is same to the channel 1.Self-locking : like normal 2 channle switch , each channel could be switched on/off seperately.Inter lock : Switch on any 1 channel , other channels will be switched off automatically.Description:Cutover current: ≤ 10AWorking Temperature: -20 to 70CelsiusWorking Humidity: 40% to 80% RHTheory: Time RelayContact Load: Low PowerVoltage: 12VModel Number: WiFi Wireless RelayUsage: AutoType: A / B / C / Dcolor:As shownMaterial:Plastic + MetalPackage Contents:1 x 2 Channel Mobile WIFI Remote Control Switch(DC 7-32V)/1 x 2 Channel Mobile WIFI Remote Control Switch(DC 7-32V)1 x Remote Control/1 x 2 Channel Mobile WIFI Remote Control Switch(AC 85-250V)/1 x 2 Channel Mobile WIFI Remote Control Switch (AC 85-250V)1 x Remote ControlOnly the above package content, other products are not included.Note: Light shooting 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.