say before use Packing method Sealed bag (with English instruction manual) DC3V working voltage (1 x 2032 battery) Working current 10mA@3V Radiated power 10mw@3V Transmission frequency 433MHZ Transmission distance 100-150M (open space, receiver sensitivity is negative 100dbm) Encoder type Fixed code Learning code Partial rolling code Program code Color: Black Copy remote/test remote/copy remote function Size 5.8*3*1.2 Weight 30 grams Scope The remote control is widely used, mainly used for remote control of electric pocket doors, elevators, remote control of road gates, remote control of rolling doors, garage doors, sliding doors, the remote control of the LED lights, Remote control fireworks igniter, remote control bus door, burglar alarm, electric door alarm, MP3 motorcycle burglar alarm, some car remote controls, etc. Trademarks that may be copied: CAM-K323.AK327A. Parkson 433 frequency T18T19 / Duya 433 frequency. Old Duya 433 frequency. 1527 Learning Code Xiaofei Jiang. IronGeneral. Coded. Carson. Football. Westside. Trapeze. Kangma. Fudi. Easyjet. L.Tecton. Wright green light. Wright red light. New Wright. Sea area. Hercules 123 generations. Generation Zhongtian AB. Lvbo. Long term. Weston. Younet. Weishida. Tianlin. Juguang 123 generation. Boda A, generation B. Senfu. Haitong. Hengfuwei. Yuma. Kate. .Omak.Alcatel.Changqing.SK-5.Seifer.Sharp.Boster.Genexi.Changfeng.Parkson T19 rolling code. Huaxin 433 rolling code. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store