Wisualarm Standalone Smoke AlarmSplit-spectrum photoelectric sensor for fast and accurate smoke detection10-year sealed lithium battery requiring no maintenance85dB alarm output with test and silence functions in single button£13.61 (inc VAT: £16.33)Low StockSKU: DHI-HY-SA40A Quantity Add to basket
Wisualarm Alarm Kit for the Deaf & Hard of HearingLight and vibration alarms designed for hearing impaired usersWireless interconnection supports up to 24 Wisualarm devicesDual power supply with rechargeable battery backup£55.30 (inc VAT: £66.36)In StockSKU: DHI-HY-KIT1-SLVP Quantity Add to basket
Wisualarm Mains Smoke Alarm with 10-Year Lithium BatterySplit-spectrum sensor technologyBuilt-in 10-year rechargeable lithium battery back-upHardwire and wireless interconnection up to 24 units£26.35 (inc VAT: £31.62)In StockSKU: DHI-HY-SA5MA Quantity Add to basket
Wisualarm Mains Heat Alarm with 10-Year Lithium BatteryClass A1 fire detection from 54°C to 65°CBuilt-in 10-year rechargeable lithium battery back-upHardwire and wireless interconnection up to 24 units£26.35 (inc VAT: £31.62)In StockSKU: DHI-HY-HT5MA Quantity Add to basket
Wisualarm Mains Smoke Alarm with 9V BatterySplit-spectrum sensor technologyBuilt-in replaceable 9V battery back-upHardwire and wireless interconnection up to 24 units£22.79 (inc VAT: £27.35)In StockSKU: DHI-HY-SA5MB Quantity Add to basket
Wisualarm Mains Heat Alarm with 9V BatteryClass A1 fire detection (54°C to 65°C)Built-in replaceable 9V battery back-upHardwire and wireless interconnection up to 24 units£22.79 (inc VAT: £27.35)In StockSKU: DHI-HY-HT5MB Quantity Add to basket
Wisualarm Wireless Interconnected ModuleCompatible with Wisualarm mains powered alarmsWireless interconnected with maximum of 24 WisuLink RF devicesRF mesh interconnected architecture£15.45 (inc VAT: £18.54)In StockSKU: DHI-HY-MRF50-R8 Quantity Add to basket
Wisualarm 10-Year Battery Smoke Alarm with Wireless InterconnectSplit-spectrum sensor technologyWireless interconnection up to 24 devices85 dB alarm at 3 meters£21.15 (inc VAT: £25.38)Low StockSKU: DHI-HY-SA30A-R8-B Quantity Add to basket
Wisualarm Wireless Water Leak DetectorReal-time smartphone alertsIP65 waterproof ratingWall mount or free standing installationThis item is not available to purchase online.In StockSKU: DHI-HY-WL13A-R8 View product
Wisualarm Hard Wired Interconnected Relay ModuleInterconnects up to 24 mains powered alarm devices9V rechargeable lithium battery backupVolt-free alarm signal input and output contacts£28.93 (inc VAT: £34.72)In StockSKU: DHI-HY-MO3MH Quantity Add to basket
Wisualarm Wireless Interconnected Alarm Control UnitControls up to 24 wireless interconnected alarms10-year non-replaceable lithium battery1000m radio signal range in open air£34.03 (inc VAT: £40.84)In StockSKU: DHI-HY-RC20A-R8 Quantity Add to basket
Wisualarm Wireless Interconnected Relay ModuleUp to 24 device wireless interconnection9V lithium battery backupVolt-free relay outputs£31.48 (inc VAT: £37.78)In StockSKU: DHI-HY-MO5MA-R8 Quantity Add to basket
Wisualarm 10-Year Battery Heat Alarm with Wireless InterconnectClass A1 fire detection (54°C to 65°C)Wireless interconnected with up to 24 devices10-year battery life£21.15 (inc VAT: £25.38)In StockSKU: DHI-HY-HT10A-R8 Quantity Add to basket
Wisualarm 10-Year Battery CO Alarm with Wireless InterconnectHigh-performance electrochemical CO sensor10-year battery lifeWireless interconnected with up to 24 devices£25.59 (inc VAT: £30.71)In StockSKU: DHI-HY-GC20D-R8 Quantity Add to basket
Wisualarm 10-Year Battery CO, Temperature & Humidity Alarm with Wireless InterconnectHigh-performance electrochemical CO sensorLong battery life of up to 10 yearsWireless interconnection with up to 24 devicesThis item is not available to purchase online.SKU: DHI-HY-GC30A-R8 View product
Wisualarm 10-Year Battery CO, Temperature & Humidity AlarmHigh-performance electrochemical sensor for accurate detectionLong battery life of up to 10 yearsMulti-functional LCD screen displaying temperature, humidity, and CO levels£20.16 (inc VAT: £24.19)In StockSKU: DHI-HY-GC30A Quantity Add to basket
Wisualarm 10-Year Standalone Smoke AlarmSplit-spectrum sensor technologyTest and silence features in one single buttonLoud sound output over 85 dB(A) at 3 meters£15.45 (inc VAT: £18.54)In StockSKU: DHI-HY-SA30A Quantity Add to basket
Wisualarm 10-Year Standalone Heat AlarmHigh-precision thermistor for accurate temperature monitoring10-year sealed battery for long-lasting performanceVisual and audible alarms to alert users effectively£15.45 (inc VAT: £18.54)In StockSKU: DHI-HY-HT10A Quantity Add to basket
Wisualarm 10-Year Standalone CO AlarmHigh-performance electrochemical CO sensor for accurate detectionLong battery life of 10 years with low power consumptionInformative LCD display with clear CO concentration readings£18.35 (inc VAT: £22.02)Low StockSKU: DHI-HY-GC20D Quantity Add to basket
Wisualarm WiFi & Ethernet GatewayInstant app push notificationsDual communication (Ethernet/Wi-Fi)Supports OTA software upgrades£73.34 (inc VAT: £88.01)In StockSKU: DHI-HY-GW01A Quantity Add to basket
Wisualarm WiFi, Ethernet & 4G GatewayInstant app push notificationsMultiplex communication (Ethernet/Wi-Fi/4G)Rechargeable battery backup£155.83 (inc VAT: £187.00)Low StockSKU: DHI-HY-GW02A View product
Wisualarm Environmental SensorSimultaneous temperature and humidity measurement10-year battery lifeEasy installation and management£18.33 (inc VAT: £22.00)In StockSKU: DHI-HY-ES10A-R8 Quantity Add to basket
Wisualarm 3-in-1 Air Quality MonitorMulti-dimensional monitoringEasy-to-read E-ink screen10-year sensor life£86.17 (inc VAT: £103.40)In StockSKU: DHI-HY-M1 Quantity Add to basket
Wisualarm Wi-Fi Smoke AlarmSplit-spectrum sensor technologyLoud sound output over 85 dB(A) at 3 metersNotifications sent to mobile phones through wireless network£22.00 (inc VAT: £26.40)In StockSKU: DHI-HY-SA2FA Quantity Add to basket