SENTRY SEN-H Receiver Code Hopping

This Sentry code hopping channel receiver operates on short range frequency 433.92MHz and has a range of up to 100 metres (in clear line of sight). The receiver is compatible with code hopping transmitters and up to 32 transmitters can be used with each 1 channel receiver and up to 8 transmitters with each 3 channel receiver. Please note code hopping receivers and transmitters are not compatible french rolling.