
Edwards EST Parts – JEM Systems UK
Discover our full range of Edwards EST fire alarm parts, designed for reliability, compatibility, and long-term performance in life safety systems. From annunciators, power supplies, and network cards to cables, brackets, and control modules, we supply only brand-new, genuine Edwards EST components – all in original packaging with manufacturer warranty.
At JEM Systems UK, we ship nationwide with fast delivery and competitive pricing, supporting installers, contractors, and facility managers across the UK. Whether you’re maintaining an existing EST system or completing a new installation, you’ll find the right part here.
Shop Edwards EST fire alarm parts today and keep your system operating at peak safety and compliance standards.


Edwards
Edwards 4-NET-SMU Single-Mode Fiber-Optic SFP Network Controller Bi-Directional
Sale price£1,194.90
In Stock – Ready for Dispatch

Edwards
Edwards SIGA-SB4 Standard Detector Base 4 Inches
Sale price£15.25
In Stock – Ready for Dispatch
Edwards
Edwards SIGA-MP2 Mounting plate for Signature Modules
Sale price£15.25
In Stock – Ready for Dispatch

Edwards
Edwards SIGA-AB4GI Audible (Sounder) Base EN54 Listed
Sale price£37.10
In Stock – Ready for Dispatch

Edwards
Edwards SIGI-OSHDI Intelligent Multisensor Optical-Heat Detector W/Isolation EN54
Sale price£57.80
In Stock – Ready for Dispatch






























