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    Detectors

    Shop the best prices on 5,449 great value detectors. Shopping for detectors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Viewleaf, Chacon and more. Buy detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

    Home Alarm SystemsSecurity Sensors & RecordersSafesEmergency PreparednessSecurity Lights & MirrorsFire Alarms & Extinguishers
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    513 - 544 of 3,200
    PH W2825 Wifi Water Quality Controller 3 in 1 Salinity PH Digital Detector Mariculture APP Monitor 230V UK Plug
    $209.00 Save $60.00 RRP: $269.00
    Tuya ZigBee Smart Water Sensor Water Tank Full Alarm
    $18.95 Save $7.00 RRP: $25.95
    Sonoff SNZB-01P Zigbee Wireless Smart Scene Switch DIY Two-Way Switch SOS Button Work with EWeLink Alexa Smartthings Ifttt Hub
    $26.95 Save $8.00 RRP: $34.95
    Tuya WiFi Smart USB Sirene Alarm Sensor Sound & Light Alarm
    $32.95 Save $10.00 RRP: $42.95
    Water Immersion Sensor Smart Life Leakage Sensor Water Linkage Alarm App Remote Monitoring Water Leak Detector Tuya
    $24.95 Save $64.05 RRP: $89.00
    Fluorescence Dissolved Oxygen Meter Detector Sensor Waterproof Aquaculture Device 12‑24V
    $229.00 Save $180.00 RRP: $409.00
    Tuya Zigbee MiNi Energy Meter Electric Monitor Sensor Real-Time Measure Support Zigbee2mqtt Home A
    $59.00
    Tuya WiFi 3 Phase Energy Meter Power Monitoring Real-Time Measure Consumption 63A Smart Life App C
    $104.00
    Tuya WiFi Smart Water Sensor Leak Detector Flood Water Leakage Alarm Security System for Alexa Home
    $12.95
    3-In-1 Chlorine Meter CL2/H2/Temperature Meter Water Quality Tester for Pools Drinking Water Aquarium Aquaculture
    $35.95
    Chlorine Testing Pen 2-In-1 Water Quality Tester Measuring for Aquarium Swimming Pool
    $32.95
    Zigbee Tuya Human Presence Sensor 24G Millimeter Wave Radar Human Static Motion Sensing Smart Life
    $41.95
    Tuya WiFi Co2 Sensor 6 in 1 Smart Air Quality Sensor Temperature Humidity Detector Color Screen Dis
    $219.00
    ME201W Liquid Level Sensors Water Level Monitor for Tuya Smartlife APP WiFi Ultrasonic Level Indicator Sensor US
    $69.00
    24V Water Leak Sensor Detector with NO/NC Switch for Liquid Overflow and Wide Voltage Use
    $119.00 Save $50.00 RRP: $169.00
    TLC2206 Wireless Wifi Tuya Tank Level Monitor Mobile Liquid Level Sensor Water Detector WaterproofI
    $74.00 Save $10.00 RRP: $84.00
    Tuya Zigbee Water Sensor Alarm Water Leak Detector Flood Alert
    $11.95
    Tuya ZigBee Smart Water Sensor Water Leak Detector Alarm APP Remote Control Water Leak Sensor Water
    $16.95 Save $7.00 RRP: $23.95
    Tuya ZigBee Smart Water Leak Detector Flood Sensor Alert Immersion Alert Remote Monitoring Via Smart
    $21.95 Save $15.00 RRP: $36.95
    12V Gas Alarm Sensor Alarm Propane Butane LPG Natural Motor Home Camper
    $36.95 Save $37.05 RRP: $74.00
    SONOFF SNZB-05P Zigbee Water Leak Sensor Real-Time Dripping Detection
    $39.95
    2 in 1 Water Quality Tester Dual Scale PH and Chlorine Level CL2 Tester Meter for Swimming Pool,Hydr
    $38.95 Save $20.05 RRP: $59.00
    Sound and light alarm gas leak detector for home or workplace
    $119.00 Save $20.00 RRP: $139.00
    Highly Sensitive Water Leak Detector For Pipes - Portable And Easy To Use
    $31.95 Save $27.05 RRP: $59.00
    Water Leak Sensor Sound Alarm System Smart Home Automation Water Overflow Level Detector Residential Security Protection
    $9.95 Save $5.00 RRP: $14.95
    Tuya Smart WiFi Water Valve with Water Flow Rate EU Plug
    $239.00 Save $30.00 RRP: $269.00
    Tuya Smart WiFi Water Valve with Water Flow Rate UK Plug
    $239.00 Save $30.00 RRP: $269.00
    F999R WaterPipe Leak Detector for Water Pipe Tube Water Leakage Gold
    $299.00 Save $50.00 RRP: $349.00
    AC100-260V Automatic Water Level Controller XKC C352 3P Non Contact Liquid Level Sensor for Tank Wat
    $64.00 Save $20.00 RRP: $84.00
    Tuya WIFI Water Level Detector Ultrasound Water Usage Meter Remote Digital Water Controller Water Ta
    $89.00 Save $30.00 RRP: $119.00
    Zigbee Smart Rain Sensor with Gateway Wireless Outdoor Rain Detection Leak Sensor for Smart Home Li
    $47.95 Save $31.05 RRP: $79.00
    Tuya Smart WiFi Ultrasonic Water Tank Level Monitor Sensor Real-Time Alerts App Control for IOS & Android EU Plug unbrand
    $79.00
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