... 100M300 installations in single area Technical data of HS series remote control systemWorking distance up to 100MWorking temperature : -30degree~+80degreeReceiving ... /AAA batteriesPower source of receiver: AC36V,AC110V,AC120V,AC220V,AC380V,AC/DC12V,AC/DC24VDimension of transmitter (except antenna): HS-4/6 100 ... For more information, please feel free to contact us. Wireless Remote Controller