Description: It's a Wifi wireless switch thet can connect to appliance of different types and brands. The App eWeLink enables you to control your devices easily. You can download IOS version in App Store and the Android version in Google for Play. Features: Control Mode: By App Transportation Mode: Wifi System: Android/IOS Working Voltage: for DC 5V-32V Rated switching current: = 1000000 times Insulation resistance: 100M Relay maximum pull-in time: 15ms Relay maximum release time: 5ms Operating temperature: -40~70 Working Humidity: 40%~80% RH Size: 7.2x4x1.5cm/2.83x1.57x0.59" Quantity: 1 Pc Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you No Retail Package Package Includes: 1 x Wireless Switch Relay Module