Receiver Description: Input voltage: AC85-260V 50/60Hz Output voltage: AC85-260V 50/60Hz Output Working Current: 30A Load power: 3000W WIFI frequency:2.4G, IEEE 802.11 b/g Remote control frequency: 433MHz Receiver sensitivity: -105dbm Coding : learning type Working mode: jog, self-locking, , Operation : manual control, remote control, WiFi control Operating environment: -30 ~ 75 C, less than 95% relative PCBA size: 70 x 50 x 28mm Product Name: Wifi Remote Switch Model Number: KTNN-WIFI-RF-30A Compatibility: All Compatible Camera Equipped: No APP: eWelink Remote Control Distance: 100m() color:White Material:PC size:95mm x 55mm x 33mm Package Contents: 1 x Wifi Switch 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.