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Detect Door wireless doorbell


Detect Door wireless doorbell
Detect Door is a wireless doorbell that transmits a signal to one or more of the following alert devices when someone rings the doorbell:

Puzzle alert system
Detect Door is a part of the Puzzle alert system that notifies you of alarm and ringtone signals in the home. The Puzzle alert system consists of a minimum of one alert transmitter per alarm/ringtone and one alert device. Assemble your own Puzzle alarm system and choose which alarms/ringtones you wish to hear: