Clarity Door Knocker Transmitter

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Clarity Door Knocker Transmitter


Product Overview

Customize your Alertmaster desktop alerting system with the Door Knocker Transmitter. You can add this wireless unit within 24 metres (80 feet) of:

The Door Knocker Transmitter alerts you when someone knocks at your door. It includes a battery and needs no wiring or plugging in.

Details and Specifications

What's in the box?

  • AL10-KNOCK transmitter
  • 9-volt alkaline battery
  • User manual


1 year