Detectors
Fire alarm detector heads for addressable and conventional systems, with beam detection, gas sensing and the bases and duct kits to suit.
We stock Gent smoke detectors from the S-Quad range and their mounting parts. The ranges are S4 Detectors, S4 Self Test Detectors, S4 Black Detectors and S4 Beam Detectors. Bases and duct housings sit in S4 Bases and Accessories and S4 Duct and Accessories. Heads and bases order separately.
- S4 Detectors
16 products
S4 Detectors covers the S4 sensor range, including heat, optical, optical heat, dual optical heat and carbon monoxide (CO) dual optical heat sensors.
- S4 Bases & Accessories
15 products
S4 Bases and Accessories provides mounting bases and fitting accessories for the S-Quad sensor range, including common bases in standard and black, IP21 bases and covers, an anti-ligature base, a semi-flush mounting kit and a 34000 adapter base.
- S4 Self Test Detectors
10 products
Gent by Honeywell S4 Self Test detectors, a range of sensors with built-in self-test capability.
- S4 Black Detectors
4 products
S4 Black Detectors covers black-finish dual optical heat sensors, available as a sensor only or combined with a voice sounder and high-power red VAD, including a self-test version with voice sounder and high-power red VAD.
- S4 Beam Detectors
7 products
S4 Beam Detectors covers beam sensor transmitters and receivers, supplied individually or as a transmitter-and-receiver pair, along with angle and parallel mounting brackets with base.
- S4 Duct & Accessories
4 products
S4 Duct and Accessories covers duct detection components for the S-Quad range, including a duct housing supplied with an S-Quad base and 0.6m tube, 1.5m and 2.8m Venturi tubes, and a mounting bracket.
These conventional detectors work on zone circuits, not addressable loops. We stock Conventional ES Detect, Conventional Detection Vision Range, Beam Detection OSID Range, Beam Detection 6500 Range and Morley Conventional Duct. ES Detect heads run 8 to 42 V DC on the 805590 base. OSID pairs emitters with imagers.
- Conventional ES Detect
7 products
Conventional detectors in the ES Detect range, including an optical smoke detector and heat detectors (fixed, fixed Class B and rate of rise).
- Conventional Detection Vision Range
11 products
Conventional detectors in the Vision range, including optical, optical thermal multi-criteria and thermal detectors (rate of rise, fixed temperature and high fixed temperature).
- Beam Detection OSID Range
23 products
Components and accessories for the OSID range of reflective beam smoke detection, including standard and high-power emitters (battery and wired), imagers with 7-degree and 80-degree fields of view, and IP66 environmental housings.
- Beam Detection 6500 Range
3 products
Accessories for the 6500 range of IR reflective beam detectors, including a long range reflector kit for 70-100m, a multi-mount kit with ceiling and wall swivel brackets, and a surface mount kit for direct cable entry.
- Morley Conventional Duct
2 products
Morley Conventional Duct comprises duct detection products for non-addressable systems, including a low-profile non-addressable optical smoke detector compatible with the D2E duct detector and a duct detector housing supplied with a B401 base.
Flame Detection holds two ranges, Detector and Accessories. Detector covers Honeywell flame detectors: Honeywell FSL100 ultraviolet and infrared heads plus FS24X Plus triple infrared models. The FSL100-UVIR is rated EN 54-10 Class 2 and suits ATEX zone 2/22. Accessories carries the FSL100-TL test lamp, for safe areas only.
- Accessories
12 products
Accessories supports flame detector installation, testing and maintenance, including test lamps for hazardous and safe areas, swivel mounts, sunshields and an airshield to prevent dust build-up on the lens.
- Detector
7 products
Detector covers optical flame detectors using IR2/UV, triple IR (FS24X), UV, UV/IR and IR3 sensing technologies, with detection ranges from 25m to 60m.
The Detector range holds three Gent intrinsically safe detector heads for hazardous areas. They are an optical smoke, a rate of rise heat and a multisensor model. Each is Ex ib IIC T4 and reaches ATEX category II 2G with safety barrier 764744. They seat in the 805590 base.
Li-ion Tamer gives early warning of lithium-ion battery off-gas. Gas Detection holds the Gen 3 controllers, sensors and mounting parts. Lithium Ion Off-Gas Detection holds the LT-SEN-M monitoring sensor and the bump test bottle. One LT-CTR-SML controller carries up to 100 sensors. LT-SEN-M is FM Approved to 6540:2024.
- Lithium Ion Off-Gas Detection
2 products
Morley addressable smoke detector heads and heat sensors run on the loop and plug into a B501AP base. Addressable Detection holds optical and heat sensors with their bases. Addressable Duct holds the DNRE duct housing, which samples air from ventilation ducts. Addressable Beam Detection 6500 Range holds one reflective beam detector.
- Addressable Beam Detection 6500 Range
1 product
The Addressable Beam Detection 6500 Range covers optical beam detection using reflective technology.
- Addressable Detection
19 products
The Addressable Detection range covers analogue addressable sensors and their mounting bases.
- Addressable Duct
1 product
The Addressable Duct range covers duct detector housings for in-duct smoke sampling.
Wireless
22Wireless Conventional ES Detect holds Gent plexus wireless detector heads and battery packs. The 803374, 803371 and 803271 heads fit the RF-700 adapter base, ordered separately, for wireless detection on Vigilon. The 805597 pack holds four SAFT lithium cells; each device needs four.
- Wireless Conventional ES Detect
7 products
The Wireless Conventional ES Detect range covers wireless devices for conventional fire systems.
- System Sensor AGILE
15 products
The System Sensor AGILE range covers a wireless fire detection system built around a loop-powered gateway (compatible with DXc panels).




















