Ajax EN54 FireProtect Sounder / VADThe European version of the sensors operates at a frequency of 868. 0 868. 6 MHz!! It does not work with Hubs from the USA (915MHz). Wireless addressable fire alarm sounder combined with a visual alarm device (VAD) EN54 FireProtect (Sounder VAD) Jeweller Wireless addressable fire alarm sounder combined with a visual alarm device (VAD) EN 54 3, EN 54 23, EN 54 25 Communication Jeweller communication technology Proprietary wireless communication

Automatic sensor calibration

Communication range a control panel — up to 1

Alarm signals processing mode

Range extenders

Up to 38 hours of battery life

01%) — no more than in 40 minutes

and automation devices

Signal range up to 1300 m

and DomeCam Mini cameras

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Operates from 7—24 B DC voltage sources

Into electric switchboard