Filters

Detectors

Shop the best prices on 5,893 great value detectors. Shopping for detectors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Other, Viewleaf 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
Filters
609 - 640 of 3,200
Water Leak Detector with Sensitivity Wired Sensor for Machine Rooms, Libraries, Warehouses
$30.95 Save $15.00 RRP: $45.95
Mini On Line PH Temperature Monitor Water Quality Tester for Swimming Pool Aquaculture
$74.00 Save $25.00 RRP: $99.00
Smart WiFi Water Leak Detector - Drip Alert, Flood Sensor & Home Security System
$49.95
Zigbee Water Leak Detector for EWelink Zigbee Water Detector APP Remote Control Water Sensor for Kitchens Basements
$11.95 Save $7.00 RRP: $18.95
Alarm Sensor Single Brass Ball Valve DualWay Water Leaking Detection System Kit
$129.00 Save $40.00 RRP: $169.00
Water Overflow Detector, Water Leak Alarm System 120dB
$14.95 Save $5.00 RRP: $19.95
Water Leak Detection Monitor Upgraded High Strength Water Pipe Leak Detector
$59.00 Save $20.00 RRP: $79.00
Water Level Indicator Alarm Water Level Alarm Sensor Waterline Indicating Alarm Low Or High Water Level Sensor Alarm With Silencer Switch
$109.00 Save $270.00 RRP: $379.00
Chlorine Testing Pen 5 in 1 Water Quality Tester CL2 TEMP PH H2 ORP Measuring for Aquarium Swimming
$52.95 Save $196.05 RRP: $249.00
Tuya Smart Life WiFi Energy Meter Bidirectional 2Channel With 80A CT
$51.95 Save $32.05 RRP: $84.00
Chlorine Testing Pen 5 in 1 Water Quality Tester
$34.95 Save $24.05 RRP: $59.00
PCFS-IR212-55 Floor Scrubber Water Level Sensor IP68 Water Detector
$9.95 Save $6.00 RRP: $15.95
Tuya WiFi Smart Water Flood Sensor Water Leak Detector
$20.95 Save $14.00 RRP: $34.95
Wireless Bedwetting Alarm 4 Timing Music Vibration Bedwetting Sensor Watch for Children Elderly
$69.00 Save $30.00 RRP: $99.00
Tuya WiFi Smart USB Sirene Alarm Sensor Sound & Light Alarm
$25.95 Save $17.00 RRP: $42.95
Wired Water Leakage Detector Sensor Water Level Sensor Probe Dual Metal Poles Water Leak Level Sensor 3 Meter Cable
$7.95 Save $6.00 RRP: $13.95
3-In-1 Chlorine Meter CL2/H2/Temperature Meter Water Quality Tester for Pools Drinking Water Aquarium Aquaculture
$35.95
2P Tuya App Wifi Circuit Breaker Interruptor Smart Life Timer Voice
$84.00 Save $55.00 RRP: $139.00
1P Tuya App Wifi Circuit Breaker Interruptor Smart Life Timer Voice
$79.00 Save $50.00 RRP: $129.00
Water Leak Sensor Flood And Rain Detector IPX7 Waterproof
$18.95 Save $11.00 RRP: $29.95
201W Water Tank Level Sensor,Full Water Alarm System Controller, Smartphone Remote Detection Overflo
$89.00 Save $40.00 RRP: $129.00
PCFS-IR212-55 Floor Scrubber Water Level Sensor IP68 Water Detector
$8.95 Save $6.00 RRP: $14.95
Water Sensor 90dB Alarm Water Leak Detector for Kitchen Bathroom
$12.95 Save $7.00 RRP: $19.95
WiFi Water Sensor Smart Water Leaks Detector with Apps Notification for Kitchen Bathrooms
$16.95 Save $17.00 RRP: $33.95
Water Quality Tester For PH Chlorine Multi-Purpose High Accurates Tester For Hydroponic Systems
$35.95 Save $38.05 RRP: $74.00
Water Mains Leak Detector Underground Mains Leak Monitor Water Mains Leak Detector With Headphones Viewleaf
$20.95 Save $25.00 RRP: $45.95
Water Sensor 90dB Alarm Water Leak Detector for Kitchen Bathroom
$12.95 Save $9.00 RRP: $21.95
Tuya ZigBee Smart Rain Sensor 2-in-1 Rainwater Flood Detector Rainwater Detection for Home Automati
$16.95 Save $3.00 RRP: $19.95
ME201R Ultrasonic Water Tank Level Monitor Sensor Intelligent Remote Detection Smartphone Full Wate
$129.00 Save $20.00 RRP: $149.00
12V Gas Alarm Sensor Alarm Propane Butane LPG Natural Motor Home Camper SZRH
$26.95 Save $14.00 RRP: $40.95
2PCS PCFS-IR212-55 Floor Scrubber Water Level Sensor IP68 Water Detector High Precision Measurement
$10.95 Save $14.00 RRP: $24.95
Water Purifier Home Accessories Water Quality Test Pen Tester Water Tester Pure Water Meter Water Puret Measurement Tds Pen
$28.95 Save $2.00 RRP: $30.95