Our website uses cookies and similar tools to improve its performance and enhance your user experience.


To find out more about the cookies we use or how to change your settings, please see our Cookie Policy. You can revoke your permission at any time here.

Wireless local alarm acknowledge unit 4645

  • Wireless local alarm acknowledge unit 4645


  • Eliminates unnecessary alarms in the system and to the fire brigade.
  • Suitable for apartments or similar locations.
  • Installed together with a smoke detector and a sounder base.
  • If the detector goes into alarm the sounder is activated and the LED is lit. The user pushes the button within 30 seconds (configurable) and then gets 3 minutes (configurable) to ventilate the smoke from the room.
  • Minimum 170 m transmission range (open air)
  • 6 years battery life
  • High flexibility: Up to 4 base stations on each
  • COM loop and up to 16 wireless units on each base station


  • Batteries: 3V Lithium/1600 mAh
  • Operating temperature: - 10 to +55 °C
  • Frequency: 868 MHz
  • Ambient humidity: < 90%
  • Dimensions: 135x135x36mm
  • Weight: 250g, 2 batteries included
  • Red LED

Product downloads