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Centralalert Door-bell Knocker/sensor

Avaiability: Out of Stock

-17% $47.94 $39.95 Sold out

- Detects the vibration of your existing door bell, door chimes, door intercom announcer or the knocking on your door, it then sends a signal to trigger the CA-360 to alert you- Simple to install with adjustable sensitivity to avoid false alarms- 2.5mm Jack for direct connection to your existing ...

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SKU: SI-CA-DX Categories: ,

- Detects the vibration of your existing door bell, door chimes, door intercom announcer or the knocking on your door, it then sends a signal to trigger the CA-360 to alert you- Simple to install with adjustable sensitivity to avoid false alarms- 2.5mm Jack for direct connection to your existing doorbell/door chime- Advanced Technology: 2.4 Ghz Smart-Code- Operating range: Up to 200ft, open space - actual distance varies according to house construction- Battery type: Two AA size alkaline- Battery life: up to 10 months- Operating temperature: + 10 to +30°CSICADX

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