433Mhz RF Transmitter 1CH RF 10A Relay Receiver DC 12V 1 Channel Remote Control Switch RF Transmitter On Off Button

Good luck with your favorite purchasesHign-concerned Chemical : None Frequency : 433 MHz Channel : 1 Model Number : Wireless Remote Control Switch Wireless Communication : RF Use : Electric Door Brand Name : ALLOYSEED Origin : Mainland China Certification : None,None