20/3PCS Smart Copy 433mhz Remote Control Duplicator 4 Button Electric Garage Door Gate Remote Cloning 433.92 MHz Transmitter

Good luck with your favorite purchasesHign-concerned Chemical : None Frequency : 433 MHz Channel : 4 Model Number : Copy Remote Control Wireless Communication : RF Use : Electric Door Origin : Mainland China Certification : None Specification : numeric keys, lock keys (optional) Model : KB-1805 Operating frequency : 433.92 MHz Battery type : 12V, 27A alkaline battery Working mode : copy Shell material : ABS Product size : about 55 * 32 * 12.7mm/2.16 * 1.25 * 0.5 inch (including shell) Product weight : 26g (including shell). Working voltage : DC12V Emission current : <13mA Quiescent current : <0.1uA Transmission power : +3-6dBm Working temperature : - 20-70 ℃