Wisualarm 10-Year Standalone Smoke AlarmOptical smoke alarm with 10-year sealed lithium batterySplit-spectrum sensor for fewer false alarmsSilence false alarms with any TV remote, no ladder neededStandalone, not interlinkable £13.61 (inc VAT: £16.33)In StockSKU: DHI-HY-SA30A Quantity Add to basket
Wisualarm Wireless Interlinked Smoke Alarm, 10-Year BatteryOptical smoke alarm, 10-year sealed battery, no wiring requiredSplit-spectrum sensor for fewer false alarmsWirelessly interlinks with up to 24 Wisualarm alarmsSilence false alarms with any TV remote, no ladder needed£20.42 (inc VAT: £24.50)In StockSKU: DHI-HY-SA40A-R8 Quantity Add to basket
Wisualarm DHI-HY-SA30A-R8-B | Wireless Interconnected Smoke Alarm | Photoelectric, 85dB Alarm, 10-Year BatteryTest and silence combined in one buttonWirelessly links with up to 24 unitsSilenced via infrared remote controlThis item is not available to purchase online.SKU: DHI-HY-SA30A-R8-B View product
Wisualarm Wi-Fi Smoke Alarm, Replaceable BatteryPhone alerts via the Wisualarm app when it detects smokeSilence or test the alarm remotely from the appReplaceable CR123A battery, about 2 years’ lifeSplit-spectrum sensor; works on 2.4GHz Wi-Fi£22.12 (inc VAT: £26.54)In StockSKU: DHI-HY-SA2FA Quantity Add to basket
Wisualarm Mains Smoke Alarm, 9V BackupOptical smoke alarm, 230V mains with 9V battery backupHardwired interlink with up to 24 Wisualarm mains alarmsInterlinks wirelessly with the MRF60-R8 module (sold separately)Silence false alarms with any TV remote, no ladder needed£22.12 (inc VAT: £26.54)In StockSKU: DHI-HY-SA5MB Quantity Add to basket
Wisualarm Mains Smoke Alarm with 10-Year Lithium BackupOptical smoke alarm, 230V mains with 10-year lithium backupHardwired interlink with up to 24 Wisualarm mains alarmsInterlinks wirelessly with the MRF60-R8 module (sold separately)Silence false alarms with any TV remote, no ladder needed£26.37 (inc VAT: £31.64)In StockSKU: DHI-HY-SA5MA Quantity Add to basket
Wisualarm Standalone Smoke AlarmOptical smoke alarm with 10-year sealed lithium batterySplit-spectrum sensor for fewer false alarmsSilence false alarms with any TV remote, no ladder neededStandalone, does not interlink£13.61 (inc VAT: £16.33)Low StockSKU: DHI-HY-SA40A Quantity Add to basket
Wisualarm Standalone Heat AlarmHeat alarm, triggers between 54°C and 65°C (Class A1)10-year sealed lithium battery, no wiring neededSilence false alarms with any TV remote, no ladder neededStandalone, does not interlink£13.61 (inc VAT: £16.33)In StockSKU: DHI-HY-HT10A Quantity Add to basket
Wisualarm Mains Heat Alarm, 9V BackupHeat alarm, triggers 54–65°C, 230V mains with 9V backupHardwired interlink with up to 24 Wisualarm mains alarmsInterlinks wirelessly with the MRF60-R8 module (sold separately)Silence false alarms with any TV remote, no ladder needed£22.12 (inc VAT: £26.54)In StockSKU: DHI-HY-HT5MB Quantity Add to basket
Wisualarm Mains Heat Alarm, 10-Year Lithium BackupHeat alarm, triggers 54–65°C, 230V mains with 10-year lithium backupHardwired interlink with up to 24 Wisualarm mains alarmsInterlinks wirelessly with the MRF60-R8 module (sold separately)Silence false alarms with any TV remote, no ladder needed£26.37 (inc VAT: £31.64)In StockSKU: DHI-HY-HT5MA Quantity Add to basket
Wisualarm Wireless Interlinked Heat Alarm, 10-Year Lithium BatteryHeat alarm, triggers 54–65°C (Class A1)10-year sealed lithium battery, no wiring neededWirelessly interlinks with up to 24 Wisualarm alarmsSilence false alarms with any TV remote, no ladder needed£20.42 (inc VAT: £24.50)In StockSKU: DHI-HY-HT10A-R8 Quantity Add to basket
Wisualarm Standalone CO Alarm with LCD DisplayCarbon monoxide alarm with LCD showing live CO level10-year sealed lithium battery, no wiring neededWall-mounted or free-standingStandalone, does not interlink£17.01 (inc VAT: £20.41)In StockSKU: DHI-HY-GC20D Quantity Add to basket
Wisualarm Standalone CO Alarm with Temperature & Humidity DisplayCarbon monoxide alarm with LCD showing CO, temperature and humidity10-year sealed lithium battery, no wiring neededStandalone, does not interlink£18.72 (inc VAT: £22.46)In StockSKU: DHI-HY-GC30A Quantity Add to basket
Wisualarm Wireless Interlinked CO Alarm, 10-Year Lithium BatteryCarbon monoxide alarm with LCD showing live CO level10-year sealed lithium battery, no wiring neededWirelessly interlinks with up to 24 Wisualarm alarmsPhone alerts with the optional Wisualarm gateway£25.52 (inc VAT: £30.62)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 Wireless Water Leak DetectorSounds a local alarm when its probe detects waterPhone alerts via Wisualarm app (gateway required, sold separately)1.2m sensor probe cable, IP65 waterproof2× AAA batteries, up to 3 years; wall-mount or free-standing£22.97 (inc VAT: £27.56)In StockSKU: DHI-HY-WL13A-R8 Quantity Add to basket
Wisualarm Wi-Fi & Ethernet GatewaySends alerts from Wisualarm wireless alarms to your phoneWorks with R8 smoke, heat and CO alarms and the leak detectorConnects to your router by Wi-Fi or EthernetBuilt-in 70dB sounder; wall-mount or free-standing£68.06 (inc VAT: £81.67)In StockSKU: DHI-HY-GW01A Quantity Add to basket
Wisualarm Wi-Fi, Ethernet & 4G GatewaySends alerts from Wisualarm wireless alarms to your phoneLinks up to 128 Wisualarm wireless devicesWi-Fi, Ethernet or 4G, so alerts get through if broadband dropsMains powered with rechargeable battery backup£144.63 (inc VAT: £173.56)Low StockSKU: DHI-HY-GW02A View product
Wisualarm Wireless Interconnected Alarm Control UnitTest, locate and silence Wisualarm alarms from one buttonControls up to 24 Wisualarm wireless smoke, heat and CO alarmsNo need to reach ceiling alarms to test or hush them10-year lithium battery, no wiring; works without the gateway£34.03 (inc VAT: £40.84)In StockSKU: DHI-HY-RC20A-R8 Quantity Add to basket
Wisualarm 3-in-1 Air Quality Monitor (CO2, Temperature, Humidity)Measures CO2, temperature and humidity in real time4.23in E-ink screen plus traffic-light air quality LEDRechargeable battery, up to 14 days per chargeMeasures CO2 (carbon dioxide), temperature and humidity£79.97 (inc VAT: £95.96)In StockSKU: DHI-HY-M1 Quantity Add to basket
Wisualarm Wireless Temperature & Humidity SensorMonitors room temperature and humidity via the Wisualarm appAlerts for high humidity or abnormal temperature10-year sealed lithium battery, wall-mountedRequires the Wisualarm gateway (sold separately)£17.01 (inc VAT: £20.41)In StockSKU: DHI-HY-ES10A-R8 Quantity Add to basket
Wisualarm Hard Wired Interconnected Relay ModuleSwitches external devices when linked Wisualarm alarms soundInput sets off all linked alarms from an external contactHardwires to up to 24 Wisualarm mains alarms2 volt-free NO/NC outputs, 250V AC 5A; rechargeable backup£28.93 (inc VAT: £34.72)In StockSKU: DHI-HY-MO3MH Quantity Add to basket
Wisualarm Wireless Interconnected Relay ModuleSwitches external devices when linked Wisualarm alarms soundInput sets off all linked alarms from an external contactLinks wirelessly to up to 24 Wisualarm alarms2 volt-free NO/NC outputs, 250V AC 5A; mains with rechargeable backup£31.48 (inc VAT: £37.78)In StockSKU: DHI-HY-MO5MA-R8 Quantity Add to basket
Wisualarm Wireless Interlink Module for Mains AlarmsPlugs into Wisualarm mains alarms to add wireless interlinkFits SA5MA, SA5MB, HT5MA and HT5MB mains alarmsLinks with up to 24 Wisualarm wireless devicesPowered by the alarm, no extra wiring£13.61 (inc VAT: £16.33)In StockSKU: DHI-HY-MRF60-R8 Quantity Add to basket