Advanced Photoelectric Smoke Detection: This mains smoke alarm uses cutting-edge photoelectric technology to detect slow-smoldering fires with thick, black smoke, providing early warning for fire hazards that might otherwise go unnoticed.

Reliable Power with Battery Backup: Operating on AC220~240V/50Hz power with a DC9V battery backup, this hard wired smoke alarm ensures continuous protection, even during power outages. It also alerts you when the battery is low, for added peace of mind.

Silent and User-Friendly Features: Enjoy a hassle-free experience with easy installation, a convenient mute function, and a simple test mode for regular maintenance. The user-friendly design of GS517A hard wired smoke detectors ensures effortless operation and testing.

Efficient Interconnection for Enhanced Safety: This smoke alarm system can be interconnected with up to 12 devices, providing synchronized alerts across multiple locations in your home, office, or building for comprehensive fire safety coverage.

Meets Strict Safety Standards: Certified to EN14604:2005/AC-2008 standards, this mains fire alarm meets high-quality requirements for sensitivity, sound volume, and operational performance, ensuring reliable and accurate fire detection.

Optical (photoelectric) smoke alarm - less prone to false alarms. Alarm volume >89dB(A) @ 3m. Silence / hush button

Power on / alarm status indication lights. Mains powered 220-240V AC 50Hz. Replaceable 9V PP3 battery back up (battery included)

Push fit mounting base for quick and easy installation - no separate base required. Dust cover to prevent dust contamination during building works. Up to 12 alarms from same manufacturer / range can be linked together

No radioactive content. Fitted gasket on back of base plate. Class II double insulated. Earth "park" terminal included in base. Manufactured to BS EN14604: 2005 / AC:2008. CE approved

Dimensions: 140mm diamter x 60mm deep

Advanced Photoelectric Smoke Detection: This mains smoke alarm uses cutting-edge photoelectric technology to detect slow-smoldering fires with thick, black smoke, providing early warning for fire hazards that might otherwise go unnoticed.

Reliable Power with Battery Backup: Operating on AC220~240V/50Hz power with a DC9V battery backup, this hard wired smoke alarm ensures continuous protection, even during power outages. It also alerts you when the battery is low, for added peace of mind.

Silent and User-Friendly Features: Enjoy a hassle-free experience with easy installation, a convenient mute function, and a simple test mode for regular maintenance. The user-friendly design of GS517A hard wired smoke detectors ensures effortless operation and testing.

Efficient Interconnection for Enhanced Safety: This smoke alarm system can be interconnected with up to 12 devices, providing synchronized alerts across multiple locations in your home, office, or building for comprehensive fire safety coverage.

Meets Strict Safety Standards: Certified to EN14604:2005/AC-2008 standards, this mains fire alarm meets high-quality requirements for sensitivity, sound volume, and operational performance, ensuring reliable and accurate fire detection.

Kidde KF20: 230V mains powered with 9V alkaline battery backup

The KF20 is the direct replacement for the following models: KF1, 4870 / 4881 and 1240C / IAR230C

The KF20 is also the replacement for a number of older models and can be electrically interlinked with them. However, the following alarms use different style connector blocks so an electrician will be needed: 123i / 1239HI, 1275H, KF1R and KF10R

This alarm is suitable for the updated 2022 Scottish legislation for fire alarms in homes

CE marked and Kitemarked to BS EN 14604: 2005. Suitable for installations complying to BS 5839-6: 2019 Grade D2

LED indicator

Combined Test / Hush button

Low battery warning chirp – Silence for 8 hours for a peaceful night

Supplied with fixings and a coloured dust cover (ideal for use when decorating)

Six year manufacturer's warranty

230V Mains Powered Alarm with Battery Backup

Built in Optical Sensor and LED Indicators

Interlinks with other FireX Wired Alarms - This means, when all alarms are connected to mains, if one alarm is triggered they will sound

Combined Test/Hush Button - For silencing nuisance alarms

BSI and CE Certified

Interlink with up to 23 Firex hard-wired alarms

Combined test/hush button

Auto reset

Tamper-resistant locking device

Mains operation

The Kidde KF2 smoke alarm is a mains powered alarm contains battery in it as a backup in case of a power cut.

CLASS 2 RATED ALARM SYSTEM PROVIDES OCCUPANTS OF A BUILDING WITH ADVANCED WARNING OF A FIRE IN ANOTHER ROOM: Place fire and smoke alarms in high-risk rooms and opening onto escape routes leading to fire exits, in small and medium-sized premises

CONNECT UP TO 24 HEAT AND SMOKE ALARMS, OR UP TO 12 ALARMS WHEN INCLUDING A CARBON DIOXIDE ALARM - When smoke and carbon monoxide alarms are interconnected, each alarm can now tell you when there’s smoke or carbon monoxide in any room that has a detector

9 VOLT BATTERY BACKUP (BATTERY INCLUDED) ENSURES THE ALARM WILL OPERATE IF MAINS POWER IS LOST: The smoke alarm also has test function, fault, and low battery warnings to assist with alarm maintenance

HUSH FUNCTION ALLOWS THE ALARM TO BE TEMPORARILY SILENCED: With the alarm volume 85dB(A) at 3 metres, and the smoke alarm is in constant monitoring of the air for the presence of smoke

THE HARD-WIRED OPTICAL SMOKE ALARM WIRES DIRECTLY INTO YOUR HOME ELECTRIC SYSTEM: With a dust cover included to prevent contamination of the device during installation – with a 10-year product lifetime

SMOKE DETECTORS FOR HOME: The SW1-R mains powered optical smoke alarm has a 9V backup battery for protection during outages. It detects slow-burning fires, making it ideal for living spaces. For full coverage, consider FireAngel Thermoptek Alarms.

ENHANCED SENSING: The high performance optical smoke sensor ‘sees’ white smoke as it enters the alarm, providing a fast response to slow, smouldering fires while being less prone to false alarms.

LINKED SMOKE ALARMS: The SW1-R functions as a standalone unit or can be wired with up to 12 other mains powered smoke (SW1), heat (HW1), or carbon monoxide (CW1) alarms. All alarms sound simultaneously if one is triggered.

SAFETY ASSURED: The SW1-R mains smoke alarm meets British Safety Standard EN 14604: 2005 and is designed for domestic use. It comes with a 5 year warranty.

SLEEP EASY: The Sleep Easy function allows you to silence low battery chirps for up to 8 hours, ensuring an uninterrupted night’s sleep while still keeping your home protected.