The Complete
Range Of Professional Detectors

Electronics line has been a major innovator in the design of stable high performance passive infra red detectors for over 30 years. Many of the features taken for granted in modern PIR units such as pulse counting were originally developed by them. The current range offers all the models required by a professional installer, including microprocessor based units providing unrivalled accuracy of detection and the amazing EL52C which allows use of PIR detection where pets are present.

All ESP / Electronics Line detectors meet the following recognised standard
Security Grade 2: Enivornmental Class 2 in accordance with EN50131-1 as required by PD-6662-2004.

Mercury 100
Standard Installations
Atlas
Precise enough to handle all of your intrusion detections
Mercury 400
Quad Version for Commercial Use
Quest
Virtual immunity to false alarms
Mercury 500
For use in High Temperature Areas
Micro-X
Combined PIR / Microwave Detector
Mercury 1000
Digital based version for high risk areas
Mercury 52C
Animal Immune version