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Home > Intruder Alarms > Infra Red Beams
Catalogue No: SentryPostGSMBrand: Online Security
GSM alarm, mounted in a post for our door use.
Works using a reflector and beam infra red transmitter, to detect an intruder.
Simply rings up to 3 key holders in sequence when triggered.
Detection range up to 8 meters, perfect for entrances and protecting oil / fuel tanks.
Arm / disarm with your mobile phone.
Complete with 12v d.c. power supply adaptor.
