AC 220V 30A 1CH 433MHz Wireless Remote Control Switch RF Relay Receiver + On/Off mitter for Ele black

[Easy to Use ]We have made mitter and receiver working together and test it before ship it,when you get it don't need to do anything ,just install it. [Widely Use]This remote switch used in industrial control and security fields, such as light, motor, remote controller, wireless security alarm, windows,lifting equipment, electric doors, wireless door alarm,security industry machine , wireless controller, and other fields [Signal]Wireless RF signal can pass through walls, floors, doors or windows. You can use two or more units in the same place. You can turn on/ off the receiver with mitter from any place within a reliable distance(Max range is up to 164ft/50m with no obstacle). [Learning code] the Learning code has high-level security for its low repetitive rate and re-learn mode, it can delete the old code and re-learn a new code,when a remote control get lost,So you could always control of it. Buttons: 2 Buttons Remote Distance: 20-50M Working frequency: 433mhz Max load current: 30A Encode: Fixed code / EV1527 code Colour:black Material:plastic Package Contents: 1 * Remote Switch 2 * Remote Controls Only 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.