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Defender Mini Door Chime & Alarm

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Minimum Purchase:
50 units

Clever intruder alarm which uses a magnetic field to welcome visitors or to shock and deter intruders. Once the magnetic field breaks, the unit will sound either a welcoming chime or powerful 120+dBs alarm.

• 4 x LR44 batteries (supplied)
• 120dBs siren
• Low battery indicator