Yale Internal Siren (white) - SR-SRThe Yale Smart Home Internal Siren can be used as an additional siren for your alarm. The 104db siren is also equipped with a tamper alert. The alarm will be triggered if someone tries to remove the siren. The internal siren is wireless and easy to pair with your Yale Smart Home Alarm System. INTERNAL LOUD SIREN: 104db of noise TAMPER ALERT: Detects if someone attempts to jam the signal and triggers the alarm EASY SET UP: Wire free for quick and easy
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