... CE.FCC OBOHOS HS series Remote Control System comes in with a pre-wired receiver and a 4, 6, 8 ... 100M300 installations in single areaTechnical data of HS series remote control systemWorking distance up to 100MWorking temperature : - ... of transmitter: 2×AA/AAA batteriesPower source of receiver: AC36V,AC110V,AC120V,AC220V,AC380V,AC/DC12V, AC ... information, please feel free to contact us. Wireless Switch