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Launching Spring 2026Trade catalogue onboarding in progress.

Gent by Honeywell

Sentri2

Browse Sentri2 products and parts.
11 productsAll Gent by Honeywell →
Filtered to:S4 Beam DetectorsS4 Duct & Accessoriesclear all
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
ex VAT
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S4-34741
Beam Sensor Transmitter

Beam Sensor Transmitter

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£553.73
ex VAT
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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
ex VAT
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S4-34742
Beam Sensor Receiver

Beam Sensor Receiver

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£553.73
ex VAT
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S4-34760

Duct Housing (Inc S Quad BASE AND 0.6M TUBE)

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£541.08
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S4-34760-15
1.5m Venturi Tube

1.5m Venturi Tube

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£130.53
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S4-34760-28
2.8m Venturi Tube

2.8m Venturi Tube

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£150.08
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S4-34760-99

Mounting Bracket

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£130.53
ex VAT
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