Automatic Frequency Modulation Rolling Door Remote Control Accessory

Working voltage:12V 23AWorking current:less than equal 12mAWorking frequency:27-40.685MHZmitting power: equal 10mWmitting distance:100 meters (open space)Working temperature:-20℃-70℃Storage temperature:-10℃-50℃Humidity: below 85%Colour:As ShownMaterial:PlasticPackage Contents:1 * garage door remote controlOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.