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SALE Detectors

Shop the best SALE offers on 7,825 low price detectors. SAVE on discount and clearance detectors in the Fruugo SALE, with big savings and cheap deals on Living And Home, OTECH, Nedis and more. Buy detectors online safely in the Fruugo SALE, with secure payment and fast shipping to United Kingdom.

Home Alarm SystemsSecurity Sensors & RecordersSafesEmergency PreparednessSecurity Lights & MirrorsFire Alarms & Extinguishers
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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
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
Tuya Smart WiFi Ultrasonic Water Tank Level Monitor Sensor Real-Time Alerts App Control suitable for IOS & A
£64.00 Save £35.00 RRP: £99.00
Water Level Indicator Alarm Water Level Alarm Sensor Waterline Indicating Alarm Low Or High Water Le unbrand
£37.95 Save £16.05 RRP: £54.00
Temperature Sensor Induction Cooker Temperature Detector Electric Cooker Temperature Sensor
£5.95 Save £28.00 RRP: £33.95
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
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
Wireless Water Alarm Independent Battery Powered Water Alarm Sensor Detector 85dB Sounder Water
£2.95 Save £12.00 RRP: £14.95
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 unbrand
£8.95 Save £5.00 RRP: £13.95
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
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
Water Leak Detector Alarm, Wifi Water Flooding Monitor Smart App, Wet Moisture Alert For Wireless Water Sensor Kitchen Bathroom Sensitive Flood Detect unbrand
£14.95 Save £8.00 RRP: £22.95
Wired Type Leakage Alarm Detector Water Sensor with 3.5mm Jack
£6.95 Save £3.00 RRP: £9.95
Home Alarm Water Leak Sensor Leakage Detector Alert Overflow Security System
£8.95
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
WiFi Smart Temperature and Humidity Switch with 1M Sensor 16A Temperature Humidity Switch Supports
£13.95 Save £24.00 RRP: £37.95
Portable Water Leakage Detector Alarms Rechargeable Underground Home Water Pipes Fire Pipeline Leak Detection Tool
£11.95 Save £3.00 RRP: £14.95
Smart Zigbee Temperature and Humidity Detector Sensor APP Real Time Monitoring LCD Screen Diaplay W
£26.95 Save £22.05 RRP: £49.00
2X Water Overflow Leakage Alarm Sensor Detector 90DB Water Level Alarm Leak Flood Detection Home Security Alarm System
£16.95 Save £10.00 RRP: £26.95
Tuya WiFi Smart Water Leak Sensor 90dB Leak Alarm Dual-Sided Water Level Sensor Remote Monitor Smart Home
£11.95 Save £7.00 RRP: £18.95
Tuya ZigBee Water Leakage Sensor Smart Home Water Immersion Sensor Automation Security Protection Leakage Detector
£10.95 Save £5.00 RRP: £15.95
Portable Water Leakage Detector Water Leakage Detection Alarm Rechargeable Underground Home Water Pipes Fire Pipeline Automotive Detection Practical L
£21.95 Save £7.00 RRP: £28.95
Tuya Alarm Smart Siren Wifi Alarm Sensor Sound Light Alert USB Intelligent Sensor Compatible for Al
£17.95 Save £5.00 RRP: £22.95
Bluetooth 5.0 MP3 MP4 Player, 1.8 inch Color Screen, Built-in 16GB Memory Card, Supports up to 128GB, HiFi Music Player Gold
£2.95 Save £4.00 RRP: £6.95
USB Professional Water Pipe Leakage Detector Water Pipeline Leak Detector Plumbing Engineering Leak Detection Device EU Plug 100240V
£54.00 Save £40.00 RRP: £94.00
Pool Residual Chlorine Detector PH Water Quality Tester Measuring Instrument for Swimming Pool
£33.95 Save £10.00 RRP: £43.95
PH Meter Monitor Water Quality Tester Set for Spa Aquarium Swimming Pool Laboratory
£29.95 Save £18.00 RRP: £47.95
Water Leakage Detector Remote Monitoring High Sensitivity WiFi Water Sensor with 70dB Alarm Volume for Tuya
£18.95 Save £6.00 RRP: £24.95
2 in 1 Digital PH /Temperature Meter Water Quality Tester for Swimming Pool Supplies EU 230240V
£54.00 Save £15.00 RRP: £69.00