12V 4ch Channel 443mhz Relay Switch Wireless Rf Remote Control

Description

Long Distance: Maximum range up to 98 feet/30 meters without obstructions. Easy to Use: Very easy to set up, learn, relearn and control. The performance is stable and reliable, and the receiving sensitivity is high. Wide Applications: such as windows, entrances, garage doors, alarm systems, lifting equipment, etc. 4CH MORE CONTROLS: The working mode can be adjusted to control the device to open/reverse, on/off. Switch self-locking, jogging, interlocking.