Item Tag: 2 AA
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Window Alarm System 4-Pack – 120dB Vibration Sensor Security Alarms with LED Ind
Each unit features an advanced vibration sensor that triggers a powerful 120dB siren to deter intruders. ? Ultra-Loud 120dB Alarm. Emits a piercing 120-decibel alarm for 60 seconds upon detecting vibration, alerting you and scaring off potential intruders.