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Shop the best prices on 435 great value detectors. Shopping for detectors is easy with Fruugo, with SALE discounts, offers and savings on Smartwares, Fstniceted, Alecto and more. Buy detectors online safely with Fruugo, with secure payment and fast shipping to United States.

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289 - 320 of 435
Water Leak Detector Water Immersion Sensor Flood Alarm ABS Plastic For Cellar Moisture Detection
$17.95 Save $9.00 RRP: $26.95
Water Probe Liquid Leak Detector Switch with Adjustable Sensitivity, Waterproof Design for Home and Industrial Use
$30.95 Save $16.00 RRP: $46.95
Water Quality Tester ECMeter Conductivity Meter Chlorine Level Tester White
$25.95 Save $13.00 RRP: $38.95
WiFi Tuya Smart Life LED Display Temperature Humidity Sensor Living Room Office Indoor Aquarium Water Temperature Detector Line
$35.95
Intelligent WiFi Ball Valve, Automatic Water Shutoff Valve, Supports APP Control/3 Timing Modes/Water and Gas Leak Alarm DN20
$349.00 Save $175.00 RRP: $524.00
Water Detector Alarm Water Leak Alarm with Wireless Water Detector Intelligent Water Sensor Practical Device for Commercial Home Use
$24.95 Save $13.00 RRP: $37.95
2 in 1 Solar Light and Rain Sensor IPX6 Waterproof Tuya Smart Zigbee Wireless Outdoor Sensor
$40.95 Save $23.05 RRP: $64.00
Window Ajar Alarm Door Sensor, Voice Alert Adjustable Reminder for Home Garage
$74.00 Save $35.00 RRP: $109.00
300 Heavy Duty Empty Woven Polypropylene Sand Bags 14" x 26" for Flood Protection, Hurricane Preparation, and Storage
$259.00 Save $130.00 RRP: $389.00
1 piece water quality tester water testing device water quality testing device swimming pool water tester water testing tool value tester white
$33.95 Save $20.05 RRP: $54.00
Test Pen Intelligent Sound and Light Alarm Sensor for Neutral and Live Wire Detection with LED Display and Sensitivity Adjustment
$14.95 Save $7.00 RRP: $21.95
1 Piece Intelligent Infrared Person Sensor with Acoustic Alarm, Detection Angle for Easy Installation in Your Home
$32.95 Save $16.00 RRP: $48.95
Zigbee Water Leak Sensor Compatible with Tuya Hub, Smart Home Automation for Kitchen & Bathroom, Works with Alexa & Google Home
$20.95 Save $10.00 RRP: $30.95
2piece Water Leak Detector Alarm Monitoring System for Kitchen, Bathroom, and Laundry Room Water Level Sensor to Prevent Overflow and Damage
$27.95 Save $14.00 RRP: $41.95
Water detector, water leak, sensitive water level sensor alarm for basements, water tanks, fish ponds, overflow protection, easy installation
$27.95 Save $14.00 RRP: $41.95
Wasser Bauchlage Matte für Babys, Wassersensor Spielmatte für Boden und Badewanne, Sinnesanregendes Spielzeug Modell Normal
$64.00 Save $30.00 RRP: $94.00
Door Sensor with WiFi and ZigBee Compatibility for Easy Home Security Monitoring (WLAN)
$21.95 Save $11.00 RRP: $32.95
Water Level Alarm Sensor for Home Security, Plastic White Water Leak Detection, Overflow Protection Drip Alarm for Kitchen
$29.95 Save $14.00 RRP: $43.95
Tuya Water Detector, WiFi Water Leakage Sensor For Smart Home, App Timed Remote Monitoring, Kitchen Use, 4-Pack
$54.00 Save $25.00 RRP: $79.00
Tuya Smart Life ZigBee Energy Usage Monitor with Bidirectional Power Meter Clamp 110V/240V, Sensor Included
$49.00 Save $25.00 RRP: $74.00
Bathtub Anti-Overflow Automatic Water Level Controller Stopper with Double Protection Technology Light Blue Water Drain Protector
$24.95 Save $13.00 RRP: $37.95
12W Black WiFi Smart Water Valve, Remote Control, Water Leakage Alarm for Kitchen, Bathroom, Living Room
$39.95 Save $19.05 RRP: $59.00
Non Contact Liquid Level Controller Sensitivity Adjustable Automatic Water Level Controller Sensor Ac100260v
$46.95
Waterproof Leak Sensor for Water Leak Alarm, Efficient Water Level Monitoring for Bathroom and Basement, Instant Leak Alerts
$17.95 Save $9.00 RRP: $26.95
Suitable for Yamaha Big Devil VMAX12 VMX12 1988-2007 Water Temperature Sensor Sensor
$54.00
Electric Ball Valve with Leak Detection Sensor Auto Alarm ShutOff 1/2' EU 6 Sensors
$309.00 Save $150.00 RRP: $459.00
Portable Sensitivity Gas Detector Leak Alarm for Home Kitchen Bathroom Grill House
$64.00 Save $30.00 RRP: $94.00
Lebanghui Water Leak Alarm Flood Level Overflow Detector Sensor Home Security Alert
$23.95 Save $16.00 RRP: $39.95
Water leak sensor – sensor for water leaks – water sensor – water sensor, more precisely water sensor, smart water sensor, practical device
$74.00 Save $35.00 RRP: $109.00
Leak detection sensor 20825AA000 Fstniceted
$64.00
Water Quality Tester 2In1 pH and Chlorine Test Kit, 03.0 ppm Cl2, Precise Pool Spa Hydroponics Analysis
$64.00 Save $30.00 RRP: $94.00
Pack of 2 Water Quality Tester Chlorine Detector Pool pH Meter Tester
$59.00 Save $30.00 RRP: $89.00