315Mhz RF Switch Long Range DC 12V 4-Channel Wireless Remote Control Switch MELIFE 2 Transmitter & 1 Receiver for Garage Door Openers, Cars, LED Lights & More
- ... product easy to use,strongly reliable and enduring..
- LONG RANGE # Signal can pass through walls, floors and doors, steadily control receiver from any place within a reliable distance. Max range is up to 328ft/100m with no obstacle..
- EASY & FLEXIBLE # Two independent relay channels can either work together (in latching) for polarity reversing or individually (in pulse / hold) to control different electronics, such as one channel for garage door controller unit, the other for entry lights. Easy programming & easy to use DIP switches working mode selection between pulse / momentary, hold / toggle and latching mode..
- ENCLOSURE # Designed to work both indoor and outdoor, default enclosure supplied protects the inner radio receiver circuit board safe from rain or other tough weather, while customer can also use chemical glue or epoxy adhesive to seal the wiring holes after setup, providing IP55 equivalent waterproof protection level..
- APPLICATIONS # It is widely used in industrial control and security fields, such as light, motor, remote controller, wireless security alarm, wireless door alarm, wireless controller, etc..