QOFOWIN DC 12V Remote control Switch,Wireless rf Low voltage 12V/24V/10A/20A/30A Remote relay Switch with 984FT long Range for motor, fan,lamp,lights,Anti-theft Alarms, Roller Lind Door,

• High Power Load:The receiver adopts 40A relay, which can load high-power electrical appliances to ensure long term stability control. STRONG SIGNAL:Adopts RF technology ,allowing independent control without mutual interference.it can pass through walls, floors and doors, control receiver from any place within a reliable distance.Max range is up to 984ft with no obstacle. Easy To Control:Learning code has high-level security for its low repetitive rate and re-learn mode, it can delete the old code and re-learn a new code,when a remote control get lost. So you could always control of it. Stable and reliable performance, high receive sensitivity.With 2 remote controls, more flexible to use. Wide Application:It is mainly used in industrial control and security fields, such as light, motor, remote controller, wireless security alarm, wireless door alarm, wireless controller, etc. This product does not come with a battery, you need to purchase according to the model.（Battery model: alkaline 12V 23A）, Manufacturer: QOFOWIN