Specifications:1. Functional work with programmable remote control2. 280-868Mhz large frequency range3. The estimated transmission range is 200m in open space and 50m indoors . Hot Tags: barrier gate universal keypad, manufacturers, suppliers, factory, customized, cheap, quotation, low price, free sample, Electric Auto Gate Remote Control Duplicator, Gate Rolling Shutter Remote Control, Garage Roller Door Remote Control Kit, Durable Waterproof Electric Remote Control, Remote Control Door Knob, Copy Remote Garage Remote