Wireless RF 433Mhz Remote Control Switch DIY Module DC 12V 1CH 10A Receiver Transmitter for Home LED Door Electromagnetic Lock

Good luck with your favorite purchasesPower Source : DC Battery Included : Yes Does It Includes Wireless Communication : Yes Inbox adaptor : No High-concerned chemical : None Communication method : RF State of Assembly : Ready-to-Go Model Number : remote control switch Brand Name : GGBEE Power Source : DC Origin : Mainland China Certification : CE