Exit stopper door alarm to be fixed to a fire door to prevent unauthorised use. The alarm unit is fixed to the top of the door and a reed switch is fitted to the doorway. When the two come apart, the alarm is set off.
Additional information
Weight | 0.491 kg |
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brand | Firechief |
dimensions | 15.4 x 15.2 x 8.6 cm; 400 Grams |