Feature
1) Easy to program to copy the code
2) Four Buttons to Operate 4 Different Garage Doors or Gates.
3) Mainly apply to car alarms, home alarms, panic buttons, garage door, rolling curtain, etc.
Specifications
Item condition - New
Decoder IC - Rolling Code.
Frequency - 200-500MHz.
Operating voltage - 12v A27 (Free battery included)
Transmit distance - 25-50m in open space. Open space means no any interference. No walls, no doors, no trees or any other obstructions. Interference like garage door or brick wall can reduce remote control range significantly.