Universal 12V 4CH Wireless Relay Remote Module Switch RF 433Mhz, with Smart Remote Control Key, 4 transmitters, 2 receivers, Used for DIY Modification of Garage Doors, Electric Doors, etc.
RF technology has no directional requirements. The signal can pass through walls, floors and doors, and stably control the receiver at any position within a reliable distance. The maximum range is up to 164 feet, without obstacles. 4CH for More Control:Adjustable working way, control equipment turn/reverse, on/off. Switch Self-lock, Jog, Inter-lock. Learning code has high-level security for its low repetitive rate and re-learn mode, by which it can delete the old code and re-learn a new code when a remote control get lost, so you are always in control of it. Applies to: remote control electric doors, windows, switches, door control LED lamps, motors, circuit security and other industrial lighting remote areas or remote on-off control. We have made the transmitter and receiver work together and tested before shipment. After receiving it, you don’t need to do anything, just install it.
Manufacturer: KTNNKG
Brand: KTNNKG
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