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Shop the best prices on 434 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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65 - 96 of 434
Swimming Pool Water Quality Tester Water Quality Meter Water Tester PC102 Ref: 9991
$24.95 Save $13.00 RRP: $37.95
Utility Rolling Storage Cart for Kitchen, Bathroom, Laundry Room - 3-Tier Metal Organizer with Wheels, Adjustable Shelves, Silver
$159.00 Save $80.00 RRP: $239.00
Pool Water Quality Tester For pH And Chlorine - Single-Unit, Portable, Easy Use, Large Display, No Chemicals
$34.95
Test Pen Intelligent Sound and Light Alarm Sensor Neutral and Live Wire Detection Ref: 6633
$14.95 Save $8.00 RRP: $22.95
Smart WiFi Temperature Moisture Monitor, App notification, Tuya IR, Sensor, Alexa & Google Home (black)
$42.95 Save $26.05 RRP: $69.00
Flood Sensor Alarm White Water Tank Overflow Security Alarm System With App Remote Control
$26.95 Save $13.00 RRP: $39.95
Water Leak Detector Water Sensor Alarm Wireless Water Detector Sensor Practical Intelligent Water Sensor for Home and Commercial Use
$25.95 Save $12.00 RRP: $37.95
WiFi Water Leak Detector Alarm, Remote Control via APP, 4-Pack for Kitchen, Basement, Garage
$439.00 Save $210.00 RRP: $649.00
Water quality tester, salt water, pool, fish pond, digital, LCD salt content Ref: 7661
$18.95 Save $5.00 RRP: $23.95
Water Level Indicator Alarm Water Level Alarm Sensor Waterline Indicating Alarm Low or High Water Le
$74.00 Save $55.00 RRP: $129.00
High Sensitive Leak Alarm Sensor for Water Leak Detection in Bathroom and Basement - Low Power Consumption, No Battery, Triple Sensor Contact
$20.95 Save $11.00 RRP: $31.95
WLAN Smart Door Sensor Detector for Smart Home Security Alarm System, Tuya App Remote Control, Wireless Monitoring
$23.95 Save $12.00 RRP: $35.95
Wireless Soil Sensor for TUYA App with Zigbee 3.0 Technology
$69.00 Save $30.00 RRP: $99.00
Compatible with Yamaha YZF600 YZF750 YZF1000 water temperature sensor sensor
$54.00
Automotive Leak Detector Tool, 26Pcs/Set Air Conditioning Leak Detector Automotive A/C Detection Tester Tools
$129.00 Save $40.00 RRP: $169.00
Tuya Smart Zigbee Door Magnet Light Sensor ABS Reminder Lighting Sensor Alarm Set
$39.95 Save $19.05 RRP: $59.00
Wireless Door Opening Sensor, WiFi and ZigBee Compatible, Realtime Notifications for Monitor Doors, Home Security (ZigBee)
$59.00 Save $30.00 RRP: $89.00
Refrigerator Leak Detector – FastResponding, Sensitive Auto Tool
$74.00 Save $35.00 RRP: $109.00
Tuya WiFi Home Water Level Controller Sensors Water Level Alarm Device Floating Flow Detection System Ref: 7617
$119.00 Save $60.00 RRP: $179.00
Alarm Sensor Single Brass Ball Valve Dualway Water Leaking Detection System Kit Ac100240v(eu Plug )
$179.00
Smart home water flow meter, leak flood alarm and leak protection for outdoor garden hose watering
$119.00 Save $50.00 RRP: $169.00
Halogen Leak Detector Portable Tester Tool with Adjustable Sensitivity
$54.00 Save $25.00 RRP: $79.00
Wireless Water Depth Monitor Water Level Sensor Transmitter with 4.3' LCD Screen and Rechargeable Battery Powered by Solar Energy
$169.00 Save $80.00 RRP: $249.00
Water Alarm Basement Water Leak Detector Water Alarm Sensor Leak and Drip Alarm Flood Sensor Alarm for Basement Sink Pools Battery Operated Loud Alarm
$28.95 Save $14.00 RRP: $42.95
2 Sets of Wireless Door Sensor Detector, Magnetic Door Sensor with App Notification, White
$39.95 Save $19.05 RRP: $59.00
Indoor Front Door Sensor Living Room Bedroom Loud Sound Security Alarm System Window Open Detector
$19.95 Save $9.00 RRP: $28.95
For Kawasaki KAF450 MULE 1000 94-97 Water Tank Sensor Water Temperature Sensor Sensor
$59.00
Red Ltype, reusable water barrier, splice plate, 6 pieces, flood protection and easy to move, red, 6 pieces
$1,049.00 Save $550.00 RRP: $1,599.00
Water Leak Sensor with Loud Alarm for Cellar Aquarium Water Tank Flooding
$28.95 Save $14.00 RRP: $42.95
Water Sensor, Liquid Meter, Liquid Meter, Water Monitor, Easy Install Water Sensor, Water Sensor, Use of Liquid, Industrial Water Sensor
$129.00 Save $70.00 RRP: $199.00
Pool water tester, water quality tester, pH detector, swimming pool accessories, water hardness meter, aquarium test strips
$25.95 Save $12.00 RRP: $37.95
Water Tank Pressure Leak Detector Coolant System Pressure Tester
$29.95 Save $15.00 RRP: $44.95