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Launching Spring 2026Trade catalogue onboarding in progress.

Gent by Honeywell

Sentri2

Browse Sentri2 products and parts.
22 productsAll Gent by Honeywell →
Filtered to:S4 Bases & AccessoriesS4 Beam Detectorsclear all
34701
T Breaker Unit

T Breaker Unit

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£83.95
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781550

S-Quad Protective cage

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£106.38
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805576
S-Quad Base Label Plate (pack of 10)

S-Quad Base Label Plate (pack of 10)

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£8.28
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805580

S-Quad Removal Tool Kit

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£327.18
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805589ST

Dust cover to support S4, S4T and S4M device mouldings. Pack of 50

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£37.95
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ALD-302

Anti ligature base for the S Quad Sensor (Requires S4-700 base)

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£158.70
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S4-700
Base - Common for all S-Quad Sensors

Base - Common for all S-Quad Sensors

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£5.46
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S4-700-34K
34000 S-Quad Adapter Base

34000 S-Quad Adapter Base

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£22.66
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S4-701
IP21 base and base cover (pack of 1)

IP21 base and base cover (pack of 1)

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£10.58
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S4-705
IP21 base covers (pack 5)

IP21 base covers (pack 5)

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£10.93
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S4-FLUSH
S-Quad Semi-Flush Mounting Kit

S-Quad Semi-Flush Mounting Kit

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£27.14
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S4BK-700
Black Base - Common for all S-Quad Sensors

Black Base - Common for all S-Quad Sensors

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£10.87
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S4BK-705
Black IP21 base covers (pack 5)

Black IP21 base covers (pack 5)

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£13.63
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S4T-BASE-PROGRAM

Programmer Base for S4/T/M and S3 Voice Sounders

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£221.95
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S4T-DEMO

S4T Self Test Demonstration kit. Includes, S4T-711 O2H ST detector, S4T Programmer Base, Metal Stand, Power supply & leads

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£319.13
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S4-34740
Beam Sensor Pair (Transmitter and Receiver) excl bracket and Base

Beam Sensor Pair (Transmitter and Receiver) excl bracket and Base

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£638.25
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S4-34741
Beam Sensor Transmitter

Beam Sensor Transmitter

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£553.73
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S4-34741-01
34740 Angle Bracket + Base

34740 Angle Bracket + Base

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£132.25
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S4-34741-03
34740 Parallel Bracket + Base

34740 Parallel Bracket + Base

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£55.20
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S4-34741-50
Obscuration test card set

Obscuration test card set

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£23.52
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S4-34741-99
Light Shields for Beam Receiver (pack of 5)

Light Shields for Beam Receiver (pack of 5)

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£77.63
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S4-34742
Beam Sensor Receiver

Beam Sensor Receiver

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£553.73
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