https://www.monitor24-ng.com/shop/aj-30861-11-bl1-ajax-homesiren-fibra-black-30861-11-bl1-3566
Ajax HomeSiren Fibra - black (30861.11.BL1) | Monitor24 Ltd.
"- Wired indoor siren - Alarm type acoustic Built-in buzzer. - Alarm volume from 81 to 105 dB at a distance of 1 m"
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