Description
Specifications:
9V Battery (Sold Separately)
Features:
Alarm sounds immediately when the door is open.
Description:
Door Alarm is low-cost, effective way to alert attendant about a wandering resident. A switch that looks like thin, flexible tweezers is inserted between the doorjamb. When the door is opened, the tweezers' arms separate, activating the alarm. Excellent for home use--110-dB alarm can be heard above conversation and appliances. Use only one 9V battery, sold separately.