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Shop the best prices on 430 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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417 - 430 of 430
6in1 pH Monitor Salt TDS EC Water Quality Tester for Aquariums YYW9909EU
$129.00 Save $60.00 RRP: $189.00
Smoke Detector Ezviz CS-T4C-A0-BG Ezviz
$119.00
12V Relay Output Water Leak Alarm, Household Water Leak and Overflow Detector, Water Level Alarm, RealTime Water Leak Detection Device
$20.95 Save $10.00 RRP: $30.95
Leak Detector for Car Water Tanks - Accurate Pressure Testing Tool Set for Vehicle Coolers, Durable and Versatile Use
$29.95 Save $15.00 RRP: $44.95
Electronic Vibration Noise Detector with RGB Light Display 8 Speed Modes Rechargeable Sound Sensor 2K HD Microphone
$19.95 Save $9.00 RRP: $28.95
Water Alarm Sensor for Home - Sensitive Leak Detector for Basements, Aquariums, Water Tanks, Alarm Monitoring System
$27.95 Save $14.00 RRP: $41.95
Wartungssensoren Für Geschirrspüler - Korrosionsresistente Automatische Wasserspiegel Druckschalter, Kunststoff, Waschmaschinenkompatibel
$14.95 Save $8.00 RRP: $22.95
1 Piece Water Quality Tester for Swimming Pool PH and Chlorine without Battery
$25.95 Save $13.00 RRP: $38.95
4098-9613 - Fixed Temperature 135F Rate of Rise Heat Detector
$21.95 Save $10.00 RRP: $31.95
Dishwasher, washing machine, water level sensors, corrosionresistant plastic pressure switches Ref: 2165
$26.95 Save $13.00 RRP: $39.95
Tuya WiFi Door sensor Build-in buzzle wireless Magnetic window detector Magnet switch open alarm smart life App Alexa Google
$37.95
PH Chlorine Meter Tester 2 in 1 Portable Water Quality Tester for Swimming Pools, Spas, and Drinking Water
$74.00 Save $35.00 RRP: $109.00
Precise liquid level meter for water consumption for easy use.
$89.00 Save $50.00 RRP: $139.00
Leakage Tester High Sensitivity Leak Analyzer Leakage Detector with Sound and Light Alarm System
$74.00 Save $35.00 RRP: $109.00