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Shop the best prices on 10,264 great value detectors. Shopping for detectors is easy with Fruugo, with SALE discounts, offers and savings on Living And Home, OTECH, Nedis and more. Buy detectors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1 - 32 of 3,200
Tuya Smart WiFi Smoke Detector, Smart Controlled Sensor Real-Time Monitoring, Remote Alarm Notification
£13.95 Save £1.00 RRP: £14.95
2Pcs Smart Zigbee/Wifi Smoke Detector Smart Fire Fire Protection Home Security Alarm Sound Light Alarm APP Control
£26.95 Save £2.00 RRP: £28.95
Ultrasonic Wireless Water Tank Liquid Level Meter with Temperature Sensor Level Monitor Time Display Low Battery Alarm
£52.95 Save £16.05 RRP: £69.00
High Sensitive Leak Detector Loud Water Leak Alarm without Battery for Basement Apartment Kitchen Bathroom (White)
£9.95 Save £27.00 RRP: £36.95
Wi-Fi Smart Heat Detector with Tuya App Control, WiFi Heat Alarm with Sealed 10-Year Li-Battery, BS 5446-2, VH03W
£26.95 Save £2.00 RRP: £28.95
Wireless Water Alarm Independent Battery Powered Water Alarm Sensor Detector 85dB Sounder Water
£2.95 Save £12.00 RRP: £14.95
Water Leak Detector Multi-Functional Sound Detector for Pipe Water Leak Suitable for Leak Detection of Various Pipe
£8.95 Save £4.00 RRP: £12.95
Water Level Indicator Alarm Water Level Alarm Sensor Waterline Indicating Alarm Low Or High Water Level Sensor Alarm With Silencer Switch
£69.00 Save £35.00 RRP: £104.00
Indicateur de niveau d'eau Alarme de niveau d'eau élevé Capteur d'alarme indiquant la ligne de flottaison avec interrupteur silencieux
£69.00 Save £20.00 RRP: £89.00
Portable Water Quality Tester, High-Precision PH and Chlorine Meter for Drinking Water
£19.95 Save £12.00 RRP: £31.95
Temperature Sensor Induction Cooker Temperature Detector Electric Cooker Temperature Sensor
£5.95 Save £28.00 RRP: £33.95
Home Alarm Water Leak Sensor Leakage Detector Alert Overflow Security System
£8.95
WiFi Smart Temperature and Humidity Switch with 1M Sensor 16A Temperature Humidity Switch Supports
£13.95 Save £24.00 RRP: £37.95
Zigbee Smart Vibration Sensor Detection Tuya Smart Life APP Notification Real-Time Motion Vibration Alarm Smart Home
£9.95 Save £3.00 RRP: £12.95
Tuya Wifi Smart Water Sensor Leak Detector Flood Water Leakage Alarm Security System For Alexa Home
£3.95
DC12V/24V Immersion Wired Warter Detector Water Sensor Probe Detection Leak Alarm for Home Security
£15.95
Wired Type Leakage Alarm Detector Water Sensor with 3.5mm Jack
£6.95 Save £3.00 RRP: £9.95
10K Temperature Detector Probe for Air Conditioner NTC Thermistor Waterproof Rust Resistant Sensitive Reliable Detector Probe
£7.95 Save £4.00 RRP: £11.95
2X Tuya Zigbee Water Leak Sensor Wireless Flooding Detector Water Leakage Detection Alert Water Level Overflow Alarm
£21.95
High Precise Camera Intelligent Detector Real Time Monitoring Alarm System Night Visibility for Home & Business Security
£35.95
Smartlife App Wifi Water Sensor Water Leak Detector Alarm Home Control Ip67 Works With Tuyasmart /
£2.95 Save £12.00 RRP: £14.95
2Pcs Tuya Smart Life Energy Meter Power Production Consumption
£32.95 Save £14.00 RRP: £46.95
Tuya Smart Life WiFi Energy Meter Bidirectional 2Channel With 80A CT
£24.95 Save £12.00 RRP: £36.95
Auto Air Conditioner Leak Detector Tool Flashlight AC Dye Leak Test Detection
£24.95 Save £12.00 RRP: £36.95
Liquid Level Sensor Liquid Level Detection Sensor Water Level Monitoring Sensor Sensor Module
£12.95 Save £6.00 RRP: £18.95
Tuya Smart Life WiFi Switch Relay Temperature Humidity Monitoring Thermostat Sensor Passive Dry Con
£0.95 Save £1.00 RRP: £1.95
Zigbee Tuya Human Presence Sensor 24G Millimeter Wave Radar Human Static Motion Sensing Smart Life APP
£22.95 Save £12.00 RRP: £34.95
2Pcs Fully Automatic Water Level Control Float Valve, Water Level Controller for Water Tank
£12.95 Save £6.00 RRP: £18.95
Th16 Ewelink/tuya Smart Wifi Temperature Switch 16a With Temperature Sensor Monitor
£24.95 Save £49.05 RRP: £74.00
Wifi Gas Leak Detector And Fire Alarm Lcd Display Wall Mounted App Control Smart Wi-fi Natural Gas/ Lpg Tester Methane Alarm Buzzler With Sound & Ligh
£39.95 Save £69.05 RRP: £109.00
3-in-1 Tds Water Quality Tester High Accuracy Digital Water Testing Kit For Drink Water Water Teste
£13.95 Save £30.00 RRP: £43.95
Tuya Smart Zigbee Energy Meter 2 Way Bidirectional With Current Sensor Clamp App Monitor Power 100-
£24.95