Ajax EN54 FireProtect Heat/Smoke - White (AJA-155887) Patch Panels & Keystones Installation is made simple with

Installation is made simple with the SmartBracket mount and app based setup

Smart managed switch suited for surveillance and general networking

IP66 weatherproof

This sounder fits seamlessly with the Standard Base (YBN-R/3(WHT)) or Isolator Base (YBO-R/SCI(WHT) from Batch 6044 onward) and can be paired with any white ESP sensors

Ajax EN54 FireProtect Heat/Smoke - White (AJA-155887) Patch Panels & Keystones Installation is made simple withThe Ajax EN54 FireProtect Heat Smoke Jeweller is a wireless addressable fire detector that combines advanced smoke and heat detection in a single device for reliable fire protection in commercial environments. Designed to meet EN54 standards, it communicates securely with the Ajax EN54 Fire Hub using the encrypted Jeweller radio protocol, making it an ideal solution for new installations, listed buildings and refurbishment projects where cabling may