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

General description The 433MHZ Wireless Channel Remote Control is a versatile and reliable solution for controlling various devices such as garage doors, gates, and alarm systems. It features a long-distance range of up to 98 feet (30 meters), allowing for effective control through walls, floors, and doors. The system includes 2 transmitters and 1 receiver, making it suitable for multiple applications. Technical specifications Frequency: 433MHz Channels: 4CH Maximum range: 98 feet / 30 meters Receiving sensitivity: > -105dBm Supports up to 16 different remote encodings Usage On/Off control unit with 4CH radio Direction/reverse control Self-locking and interlocked switch Applications include home automation, garage doors, alarm systems, and lifting devices Other information The learning code feature enhances security by allowing the cancellation of old codes and relearning new ones if the remote control is lost. Wireless coding technology ensures no interference between devices.