Serene Central Alert Door Announcer / Knocker

CA-DX
Serene
$54.35 $0.00( / )
  • Optional accessory for the Central Alert Wireless Notification System , Central Alert Portable Remote Receiver or the Central Alert Wearable Pager Receiver
  • Wireless sensor that detects door knocking or door chime vibration and sends information to one of the three above systems to alert you 
  • Requires (2) AA alkaline batteries (not included) 
  • Operating distance: up to 200 feet

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Serene Central Alert Door Announcer / Knocker

$54.35 $0.00( / )