S4M Sentri C Class VAD SMSEN54-23 compliant C-class ceiling-mounted visual alarm deviceLow power consumption addressable VAD for efficient loop loadingRed flash beacon for hearing-impaired fire safety notification£67.35 (inc VAT: £80.82)Low StockSKU: SEN-M-VAD-LPR Quantity Add to basket
SMS SenTRI1 1 Loop Addressable Fire Alarm Panel SMSSingle loop managing up to 127 addressable devicesEN54 Parts 2 and 4 certified with LPCB approvalIntuitive LCD interface with automated maintenance reminders£541.53 (inc VAT: £649.84)Low StockSKU: SENTRI1 Quantity Add to basket
SMS SenTRI2 1-2 Loop Addressable Fire Alarm Panel SMSHigh loop power 42V 800mA200 devices per loop capacityNetworkable up to 31 panels£1,233.54 (inc VAT: £1,480.25)Low StockSKU: SENTRI2 Quantity Add to basket
SMS SenTRI4 1-4 Loop Addressable Fire Alarm Panel SMSManages up to 4 loops with 200 devices per loop8 line x 40 character backlit LCD displayNetwork up to 10 panels as one system£2,258.63 (inc VAT: £2,710.36)Low StockSKU: SENTRI4 Quantity Add to basket
SMS SenTRI Fully Functional Repeater Panel SMSFull display replicationNetwork capabilityConfigurable access levels£1,370.79 (inc VAT: £1,644.95)Low StockSKU: SENTRI-RPT Quantity Add to basket
SMS SenTRI 4-way Input Output Module SMSFour channel input or output configurationLoop isolator for device isolationPCB only design for flexible installation£178.87 (inc VAT: £214.64)Low StockSKU: SEN-INT-4IO Quantity Add to basket
SMS SenTRI 4-way Mains Rated Input Output Module with Mounting Box SMS4 channels input/outputFlexible configurationLoop powered£259.24 (inc VAT: £311.09)Low StockSKU: SEN-INT-4IOAC Quantity Add to basket
SMS SenTRI DIN Rail Mounting Kit, 5 Pack SMSDIN rail mounting solution for SenTri interface modulesCost-effective pack of 5 mounting kitsCompatible with entire SMS SenTri interface range£15.17 (inc VAT: £18.20)Low StockSKU: SEN-491 Quantity Add to basket
SMS SenTRI IP66 Sounder & Hight Power VAD with Red Flash SMSIP66 enhanced protection ratingHigh power output with industry beating coverageLoop-powered with active monitoring£156.46 (inc VAT: £187.75)Low StockSKU: SEN-S-VAD-HPR-EP-R Quantity Add to basket
SMS SenTRI Metal Module Mounting Box, Large SMSMetal housing for single SenTri interface moduleCompatible with SMS SenTri addressable fire alarm systemsRobust 300g construction for professional installations£26.58 (inc VAT: £31.90)Low StockSKU: SEN-492 Quantity Add to basket
SMS SenTRI Module Mounting Box, Large SMSPlastic interface housing for single interface moduleLightweight backbox constructionCost-effective enclosure solution£42.86 (inc VAT: £51.43)Low StockSKU: SEN-490 Quantity Add to basket
SMS SenTRI Single 1.5A Mains Rated Output Module SMSEN54-4 compliant mains powered supplyFour individually configurable channelsBS7273 part 4 compliant functionality£511.01 (inc VAT: £613.21)Low StockSKU: 78302-02NM Quantity Add to basket
SMS SenTRI Single Input Module SMSSingle low voltage input interfaceLoop isolator for device isolationPCB only configuration£59.86 (inc VAT: £71.83)Low StockSKU: SEN-INT-INPUT Quantity Add to basket
SMS SenTRI Single Key Switch Module with Mounting Box SMSKeyswitch interface for manual controlLow voltage operation with housingAddressable for system integration£113.57 (inc VAT: £136.28)Low StockSKU: SEN-INT-KEY Quantity Add to basket
SMS SenTRI Single Mains Rated Input Output Module with Mounting Box SMSSingle channel mains switching interface13A heavy duty relay contactsFlexible input or output configuration£168.74 (inc VAT: £202.49)Low StockSKU: SEN-INT-IOAC Quantity Add to basket
SMS SenTRI Single Mains Rated Output Module with DIN Rail Mounting Kit SMS240V mains rated single outputDIN rail mounting kit includedAddressable interface design£116.34 (inc VAT: £139.61)Low StockSKU: SEN-INT-ACDIN Quantity Add to basket
SMS SenTRI Single Output Module SMSSingle independently controllable outputVolt-free changeover relay for external device controlBuilt-in short-circuit isolator£55.79 (inc VAT: £66.95)Low StockSKU: SEN-INT-OUTPUT Quantity Add to basket
SMS SenTRI Single Output Module with Mounting Box SMS240V mains rated single outputAddressable interface designComplete with housing enclosure£114.32 (inc VAT: £137.18)Low StockSKU: SEN-INT-AC Quantity Add to basket
SenTRI VAD, Low Power Red Flash, Class C SMSEN54-23 standard performance combined sounder and VAD in single deviceLow power consumption enabling up to 72 units per loopRed body with red flash beacon for visual and audible notification£105.50 (inc VAT: £126.60)Low StockSKU: SEN-S-VAD-LPR-R Quantity Add to basket
SMS SenTRI Addressable Optical Smoke Detector SMSPrecise optical smoke detection with adjustable sensitivity settingsSeamless integration with SMS fire alarm control panelsLPCB approved with continuous smoke level monitoring£43.53 (inc VAT: £52.24)In StockSKU: SEN-715 Quantity Add to basket
SMS SenTRI Addressable Optical Heat Detector SMSDual optical and heat detection for enhanced reliabilityAdjustable sensitivity settings with day/night programmingLPCB approved for professional fire safety applications£58.51 (inc VAT: £70.21)In StockSKU: SEN-710 Quantity Add to basket
SMS SenTRI Addressable Heat Detector SMSSMS Fire Alarm Control Panel integration with precise location detectionAdjustable sensitivity settings for day and night operationLPCB approved with repeat fire LED visual indicator£44.91 (inc VAT: £53.89)Low StockSKU: SEN-720 Quantity Add to basket
SMS SenTRI Addressable Heat Detector with Sounder SMSCombined sensor and sounder in single unitIndividually addressable with precise identificationBuilt-in isolator for enhanced system integrity£86.39 (inc VAT: £103.67)Low StockSKU: SEN-780-S Quantity Add to basket
SMS SenTRI Addressable Heat Detector with Sounder VAD, High Power Red Flash SMSIntegrated heat sensorBuilt-in isolatorProgrammable input/output£120.41 (inc VAT: £144.49)Low StockSKU: SEN-780-VAD-HPR Quantity Add to basket