Interruttore Telecomando 12V,DC 12V/24V/48V/72V/40A Relè,Interruttore RF Wireless con
(Note:max load:30A). Color Remote Switch--12V-72V--984FT. Long Range Wireless Switch for farm water pump. Battery Cell Type Alkaline. Size 12V-72V remote switch-984FT. It only needs to be connected to the circuit, without complicated settings.