KZQ 433MHz Wireless 4-Channel Remote Control DC 12V Long Distance RF Relay Switch 2 Transmitters + 1 Receiver for Garage Door/Gate Alarm

Long Range: Strong signals from the multi-channel remote control can pass through walls, floors, and doors to control the receiver from any position within a safe distance. The maximum range is up to 98 feet / 30 meters and is accessible.

Security Control: The learning code offers high security due to the low repetition rate and relearning mode, allowing the old code to be overwritten and the new code to be learned if the remote is lost. It can support up to 16 different remote encodings.

Operating Mode: On/off control unit with 4-channel 433 MHz radio and 2 transmitters. Steering/reverse and on/off control device.

Unique Design: The wireless remote control is very easy to install and use, with stable and reliable performance and high reception sensitivity (> -105dBm). The remote control switch uses wireless coding technology, so it does not change direction or interfere with other switches.

Excellent Application: Wireless remote control applications range from simple home remote controls to automation systems such as windows, entrances, garage doors, alarm systems, lifting devices, etc.