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Shop the best prices on 4,885 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.

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609 - 640 of 3,200
Water Leak Detector with Volume Alarm, Accurate Detection for Basement Kitchen Bathroom Easy Install
$29.95 Save $15.00 RRP: $44.95
12V 24V Wired Water Leak Detector with Waterproof Probe for Industrial and Home Alarm Use
$20.95 Save $10.00 RRP: $30.95
Water Leak Detector with 120dB Loud Alarm, Flood Sensor for Basement Kitchen RV and Home
$20.95 Save $10.00 RRP: $30.95
Water Leak Detector with Automatic Water Level Sensor for Kitchen and Tea Bucket Flood Alarm
$20.95 Save $10.00 RRP: $30.95
Water Leak Detector 120dB Loud Alarm for Home and Office with Sensitive ABS Sensor
$20.95 Save $10.00 RRP: $30.95
Water Leak Detector with 120dB Alarm, Smart App Control and Gold Plated Sensor for Home Kitchen Basement
$20.95 Save $10.00 RRP: $30.95
Water Leak Detector with 120dB Loud Alarm, Smart Overflow Sensor for Home Kitchen Basement Sink
$20.95 Save $10.00 RRP: $30.95
WiFi Water Leak Detector SQ400A, Smart Alerts, IP67 Waterproof for Home Kitchen Bathroom Basement, Works with Alexa and Google Assistant
$23.95 Save $12.00 RRP: $35.95
Water Leak Detector with 120dB Loud Alarm and Sensitivity for Kitchen Bathroom Laundry
$20.95 Save $10.00 RRP: $30.95
Water Leak Detector with 120dB Loud Alarm and GoldPlated Sensor for Kitchen Basement Water Heater
$20.95 Save $10.00 RRP: $30.95
Water Leak Detector with Floating Sensor, Battery Operated Loud Water Level Alarm for Tea Buckets
$20.95 Save $10.00 RRP: $30.95
Water Leak Detector with 120dB Loud Alarm and GoldPlated Sensor for Home Leakage Detection
$20.95 Save $10.00 RRP: $30.95
Water Leak Detector Alarm 120dB Sound ABS Sensor for Home Bathroom Kitchen Basement
$20.95 Save $10.00 RRP: $30.95
Water Leak Detector with 120dB Loud Alarm and Gold Plated Sensor for Kitchen Garage Fish Tank
$20.95 Save $10.00 RRP: $30.95
Water Leak Detector with WiFi Smart Sensor, RealTime Alerts for Home Kitchen Bathroom
$23.95 Save $11.00 RRP: $34.95
Water Leak Detector 2 Sets, 135dB Dual Mode Alarm with 360° Detection for Basement Bathroom Kitchen
$31.95 Save $15.00 RRP: $46.95
Smart Water Leak Detector with Instant Flood Alert, Wireless Sensor Works with Gateway Compatible with Zingbie
$22.95 Save $11.00 RRP: $33.95
Water Leak Detector with 120dB Loud Alarm and GoldPlated Sensor for Kitchen Bathroom Aquarium
$20.95 Save $10.00 RRP: $30.95
Water Leak Detector Sensor Alarm - Overflow Monitoring Device for Home - Drip Leak Detection System
$24.95 Save $12.00 RRP: $36.95
Water Leak Detector Probe with Long Cable Stainless Steel Reusable Sensor for Reliable Detection
$20.95 Save $10.00 RRP: $30.95
120dB Water Leak Detector with Loud Alarm for Home Kitchen Bathroom Sink and Tank Protection
$20.95 Save $10.00 RRP: $30.95
Water Level Alarm with Smart Leak Overflow Detection for Fish Tanks Pools and Household Use
$22.95 Save $11.00 RRP: $33.95
Water Level Sensor with Alarm, Ultrasonic Water Level Meter for Outdoor Tanks, Digital Display and Temperature Monitoring
$189.00 Save $90.00 RRP: $279.00
Water Leak Detector with 120dB Loud Alarm and Gold Plated Sensor for Kitchen Garage Fish Tank
$20.95 Save $10.00 RRP: $30.95
Water Leak Detector for Tea Bucket with Battery Powered Water Level Alarm and Loud Overflow Alert
$20.95 Save $10.00 RRP: $30.95
Water Leak Detector with Floating Sensor, Battery Operated Loud Water Level Alarm for Tea Buckets
$20.95 Save $10.00 RRP: $30.95
Water Leak Detector with 120dB Loud Alarm, Smart Overflow Sensor for Home Kitchen Basement Sink
$20.95 Save $10.00 RRP: $30.95
Water Leak Detector Alarm 120dB with Adjustable Sensor for Basement, Kitchen Sink, Tank, Floor
$24.95 Save $13.00 RRP: $37.95
Smart WiFi Energy Meter with Buzzer, Overload Alarm, Solar Power Generation & Consumption Monitoring, Single Phase, 2 CT
$69.00
Water Leak Sensor Alarm 120dB Adjustable Flood Detector for Bathroom Floor, Tanks, Pools
$32.95 Save $17.00 RRP: $49.95
Flood Water Leak Detector with Adjustable 120dB Moisture Alarm for Basement and Seedbed Protection
$24.95 Save $13.00 RRP: $37.95
120dB Water Leak Detector with Sensitivity GoldPlated Sensor for Kitchen Garage Fish Tank
$20.95 Save $10.00 RRP: $30.95