Features 1、FUNCTIONS AND ADVANTAGES: This remote control switch use 12V 10A relay, large control power, so that the control performance is more stable, learning button design, any switch can be match with multiple remote control or multiple remote control switches 2、DURABLE AND INTERFERENCE RESISTANT: Universal garage door remote switch adopt imported chip, double sided PCB circuit board is more durable with better compatibility. Wireless signal program learning function, possess strong interference resistance, similar products will not have any interference, will not occur garbled situation 3、WORKING MODE: Short(M) non latching type(point), short(T) for self locking, neither short for interlocking type. Power on indicator light for 3 seconds, after the indicator light is off, press the learning button once, then the indicator light is on, press the remote control button indicator light is off, learning is success 4、CODE CLEARING METHOD: Turn on the power indicator of 2 channel wireless switch for 3 seconds, then press and hold the learning button to keep the indicator on, after 8 seconds the indicator is off, the code clearing is successful 5、APPLICABLE SCENARIO: Intelligent learning remote control switch can be used for the original remote control is lost, the original remote control is damaged, or want to add the same function remote control Specification Item Type: Universal Garage Door Remote Switch Material: ABS, PCB Remote Control Battery: 2 x CR2016 Button Battery) Battery Capacity: 150mAh Rated Voltage: 12V Rated Power: 40W Operating Frequency: 433MHz Receiver Sensitivity: >-105dB Remote Control Distance: Approx. 200m / 656ft Encoding Type: Learning Type Remote Control Size: Approx. 61x29x10mm / 2.4x1.1x0.4in Receiver Size: Approx. 74x54x25mm / 2.9x2.1x1in Package List 1 x Receiver 2 x Remote Control