Ajax EN54 FireProtect Smoke Detector with Built-in Sounder, Jeweller Wireless Black 119920.276.BL1 Occupancy Monitoring Refer to Apollo documentation for

Refer to Apollo documentation for terms

Powder coated cold rolled steel construction

Wireless two‑way Jeweller radio with encryption

Confirm UKCA/CE marking and exact variant details with the supplier

night vision)

Ajax EN54 FireProtect Smoke Detector with Built-in Sounder, Jeweller Wireless Black 119920.276.BL1 Occupancy Monitoring Refer to Apollo documentation forAjax EN54 FireProtect (Smoke Sounder) Jeweller is a wireless, addressable point smoke detector with an integrated audible sounder for indoor fire detection and local annunciation. Designed for professional and commercial installations as well as advanced residential systems, the unit communicates with Ajax control panels using the Jeweller twoway radio protocol. EN54certified smoke detector with integrated sounder for compliant fire alarm systems.