Sentry Card Access Control Systems Infra red beams are a safety device that will detect movement by way of a vehicle, person or certain other objects breaking the beam. This will then activate the equipment it is connected to so it will not close, lower etc. these could be used on gates, barriers, doors, driveways, paths or any other area requiring a safety detection device. Or simply used to activate a simple alarm sounder to notify that someone has ie entered the premises.
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£24.69 exc. VAT
Sentry SEN-R 1 channel french rolling code transmitter, red & black casing Dip switch channel ...
£27.16 exc. VAT
Sentry Code Hopping Transmitters Code Hopping Transmitter 1 ...
£34.56 exc. VAT
Sentry SEN-H-T3 Transmitter 3 channel.Code hopping Transmitter 3 ...
£43.82 exc. VAT
Sentry SEN-R-R1 Receiver 1 channel. Voltage free contacts. Toggle/timed ...
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