
Shop Fike fire alarm panels, kits, detectors and spares for UK installers, from TwinflexPro² two-wire panels and boxed kits to Sita addressable devices, the CIE-A-400 panel and FlameSpec flame detectors. Every product is genuine, brand new and factory sealed, and Fike part numbers are shown in product titles to help you match parts.
Fike fire alarm ranges we stock
- TwinflexPro² panels: 2, 4 and 8 zone control panels in white or black, including the Fike TwinflexPro 4-zone fire alarm panel (505-0004-B) and its white version (505-0004), the TwinflexPro² 2-zone panel, the TwinflexPro² 8-zone panel and the TwinflexPro² repeater panel, plus expansion cards and programming software.
- TwinflexPro² boxed kits: 2-zone, 4-zone and 8-zone TwinflexPro² fire alarm kits, each with a panel, seven Multipoint ASD detectors with sounders and two call points.
- Twinflex detectors and devices: the Fike Twinflex Multipoint ASD detector with sounder (204-0001), the Twinflex Multipoint ASD detector (204-0003) and a sounder/strobe version, Twinflex manual call points, Sound Point, Flash Point, Hatari and Hi-Point sounders and beacons, and an input/output module.
- Sita addressable and CIE-A-400: Sita Multipoint ASD detectors, call points, sounders and beacons, and the Fike CIE-A-400 addressable fire alarm panel with its repeater and spares. Sita devices are also compatible with Fike Duonet and Quadnet panels, and we list the Duonet and Quadnet OSP software.
- FlameSpec and conventional devices: triple IR and UV/IR flame detectors for hydrocarbon and hydrogen fires, NS100 sounders, NSF100 sounder VADs and conventional call points. See all flame detectors and manual call points.
How to choose a Fike fire alarm system
- Smaller buildings: TwinflexPro² is an intelligent two-wire system in which detectors, call points and sounders share one two-core screened cable per zone, with up to 32 devices per zone. It suits smaller applications such as shops, offices, schools and nursing homes. A boxed kit is the quickest starting point.
- Number of zones: choose 2, 4 or 8 zones to match the zone plan. The repeater panel works with the 4 and 8 zone panels only (software v2.0 onwards), and the 4-zone panel can take the conventional expansion card to add four conventional zones.
- Larger sites: the CIE-A-400 is a 1–2 loop addressable panel for up to 200 Sita devices per loop, supplied with one loop card.
- Keep protocols separate: Twinflex devices (204- and 402- part numbers) only work on Twinflex and TwinflexPro² panels, while Sita devices (205- and 403-) need a Fike addressable panel.
Fire alarm design, installation and commissioning should be carried out by a competent person in line with BS 5839-1 and the building's fire risk assessment.
Why buy Fike from JEM Systems UK
- Genuine Fike products, brand new and factory sealed, with fast, tracked UK delivery.
- Spares for existing systems, including panel doors, keyswitches, expansion cards, battery leads, detector bases and reset keys.
- Help from our team to identify the right replacement for an installed Fike system.
Fike fire alarm FAQs
What is a Fike fire alarm system?
It is fire detection equipment from Fike, a US-headquartered safety manufacturer. In the UK Fike is best known for the Twinflex two-wire system, alongside its Sita addressable devices and FlameSpec flame detectors.
Is TwinflexPro² a two-wire system?
Yes. TwinflexPro² panels run Twinflex detectors, sounders and call points on two wires per zone, and come in 2, 4 and 8 zone versions.
Can Twinflex and Sita devices be mixed?
No. Twinflex devices connect to TwinflexPro² zones, while Sita devices connect to Fike addressable panels. Check the part number prefix.
How do I remove a Fike smoke detector?
Multipoint ASD heads lock into their bases and are removed with the Fike head removal tool (25-0046-201). Older Rafiki/Fike models need tool 25-0015-301.














































