1-20pcs Remote Control Duplicator 433MHz Cloning Fixed Code Remote Control 4 Buttons Universal Wireless Door Opener for Garage

Welcome to my store. I hope you have a pleasant shopping experience.High-concerned chemical : None Frequency : 433 MHz Channel : 4 Model Number : Remote Control Wireless Communication : RF Use : Electric Door Origin : Mainland China Certification : NONE Product size : 55*30*15mm/2.17*1.18*0.59" Working frequency : 433MHz Remote control distance : 100m (in open environment) Working method : copy type Working voltage : DC 12V Working current : 14mA Working environment : -15℃~+75℃ Door Opener : Remote Control Remote Control Duplicator : Copy Clone Fixed Code Remote Control : Cloning Duplicator Remote Control Controller : Clone Learning Code Copy Remote Controller : Clone Remotes