Sentry 3 channel receiver for unlimited users/transmitters
Sentry French Rolling code short range frequency @433.92 MHz, range up to 100 metres in clear line of sight.
Compatible with French Rolling code transmitters (dip switch coding 1,048,576 combinations, 28 bit)
1 & 3 channel receivers. (Will accept an unlimited number of transmitters per receiver, all transmitters must be set to the same code)