Our door alarm is a self contained alarm unit which simply fits to the door. A reed switch fitted inside the unit and a magnet in a separate keep complete the kit.

Features:
Handing (Standard fit only): the standard fit units are handed depending on the hinging of the door as viewed from the inside. Hinge on left hand side - order 'LH' model, hinge on right hand side - order 'RH' model.
Alarmed: Incorporates 105dB alarm (powered by 1 x PP3 battery - 12 months life expectancy on normal usage). The alarm sounds immediately the door is opened and can only be silenced by the keyholder using the on/off keyswitch. The alarm can be turned off when not required.
Heavy duty: die-cast aluminum body, sprayed silver.
Secure: All fixings are concealed when door is closed.
Dimensions:
Standard fit: 135mm wide x 85mm high (max) x 42mm deep.
Vertical fit: 85mm wide (max) x 135mm high x 42mm deep.
2 models available:
Standard fit (130RH or 130LH) - Unit fits horizontally to door (on a steel backplate) with a reed switch in the unit and magnet in a separate keep, which is fitted to the door frame.
Vertical Fit (130VT) - As standard fit but with the unit fitted vertically, with the on/off keyswitch facing downwards.