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Launching Spring 2026Trade catalogue onboarding in progress.

Gent by Honeywell

Gent Software Upgrade

Browse Gent Software Upgrade products and parts.
15 productsAll Gent by Honeywell →
Filtered to:FlushS4 Self Test DetectorsButtonclear all
S-Quad Semi-Flush Mounting Kit
S4-FLUSH
S-Quad Semi-Flush Mounting Kit
£25.93
S4 SELF TEST Heat Sensor
S4T-720
S4 SELF TEST Heat Sensor
£67.85
S4 SELF TEST Optical Heat Sensor
S4T-710
S4 SELF TEST Optical Heat Sensor
£71.30
S4 SELF TEST Dual Optical Heat Sensor
S4T-711
S4 SELF TEST Dual Optical Heat Sensor
£82.23
S4 SELF TEST Heat Sensor + Sounder
S4T-780-S
S4 SELF TEST Heat Sensor + Sounder
£96.03
S4 SELF TEST Optical Heat Sensor + Sounder
S4T-770-S
S4 SELF TEST Optical Heat Sensor + Sounder
£90.85
S4 SELF TEST Dual Optical Heat Sensor + Sounder
S4T-771-S
S4 SELF TEST Dual Optical Heat Sensor + Sounder
£105.80
S4 SELF TEST Dual Optical Heat Sensor + Voice Sounder
S4T-711-V
S4 SELF TEST Dual Optical Heat Sensor + Voice Sounder
£128.80
S4 SELF TEST Dual Optical Heat Sensor + High Power Red VAD
S4T-711-VAD-HPR
S4 SELF TEST Dual Optical Heat Sensor + High Power Red VAD
£130.53
S4 SELF TEST Heat Sensor + Voice Sounder & High Power Red VAD
S4T-720-V-VAD-HPR
S4 SELF TEST Heat Sensor + Voice Sounder & High Power Red VAD
£128.23
S4 SELF TEST Dual Optical Heat Sensor + Voice Sounder & High Power Red VAD
S4T-711-V-VAD-HPR
S4 SELF TEST Dual Optical Heat Sensor + Voice Sounder & High Power Red VAD
£159.28
SAFE 2 button White plus loom
SAFE-WHITE-D-SPARE
SAFE 2 button White plus loom
£139.15
SAFE 2 button Red plus loom
SAFE-RED-D-SPARE
SAFE 2 button Red plus loom
£145.48
SAFE 2 button Stainless Steel plus loom
SAFE-SS-D-SPARE
SAFE 2 button Stainless Steel plus loom
£145.48
SAFE 1 button white plus loom
SAFE-WHITE-S-SPARE
SAFE 1 button white plus loom
£139.15