Detectors

Shop the best prices on 5,518 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.

Home Alarm Systems Security Sensors & Recorders Safes Emergency Preparedness Security Lights & Mirrors Fire Alarms & Extinguishers

Filters

Sort by:

161 - 192 of 3,200

Per page:

Pack of 4 Water Quality Testers for Pool Water pH Meter Tester for Pool Chlorine Meter pH Meter Tester for Pools PH Detector for Water ABS

$189.00 Save $90.00 RRP: $279.00

Chlorine Value Tester Digital Water Quality Tester 1 Piece with Temperature Probe for Water Tests and Water Purity White

$31.95 Save $16.00 RRP: $47.95

Intelligent Water Valve Zigbee Automatic Ball Valve for Irrigation Timer, Alexa and Google Compatible, Requires Zigbee Hub

$59.00 Save $25.00 RRP: $84.00

Needle Detector with Sound & Light Alarm for Knitting, Clothing, Footwear, Headwear, Bedding Safety - Easy Operation

$199.00 Save $100.00 RRP: $299.00

Hauswasser Leckdetektoren Mit Hoher Empfindlichkeit, Wassertäger Warnmeldungen, Schnelle Alarmierung, Kompatibel Mit Verschiedenen Systemen

$37.95 Save $21.05 RRP: $59.00

Water Quality Tester For Pools One Piece White Pool Water Testing Meter

High-Precision Water Leak Sensor 2-Pack, Liquid Level Detector with Instant Alarm, Compatible with Multiple Alarm Systems, White

$20.95 Save $10.00 RRP: $30.95

Shower Water Barrier Strip Silicone Seal for Bathroom Floor Wet Dry Separation White 100cm

Water Leak Detector 2-Piece Set For Mechanics Tools Black Stainless Steel Leak Tester Pipeline Leak Detection

$219.00 Save $110.00 RRP: $329.00

Water Level Alarm Indoor Water Leak Sensor For Cellar Plastic White, Overflow Protection, High Leakage Detection

$64.00 Save $35.00 RRP: $99.00

Water Quality Tester ECMeter Conductivity Meter Chlorine Level Tester White

$35.95 Save $18.05 RRP: $54.00

Water Detector Portable Sensor for Quick Leak Detection, Long-Lasting Leakage Monitoring for Water Pipes, Durable Material

$32.95 Save $17.00 RRP: $49.95

Smart Water Alarm Leakage Wireless Overflow Sensor for Bathroom - Intelligent Leak Detector, Battery-Free, No Battery Required

$279.00 Save $140.00 RRP: $419.00

Water Leak Detector Alarm 120dB with Sensor for Kitchen Sink, Solar Heater, Pump Overflow, ABS Housing

$22.95 Save $11.00 RRP: $33.95

2 In 1 Water Quality Tester PH and Chlorine Level Meter for Pools, Spas, Hydroponics, and Drinking Water Analysis

$59.00 Save $130.00 RRP: $189.00

DC12V/24V Immersion Wired Warter Detector Water Sensor Probe Detection Leak Alarm for Home Security

$25.95 Save $6.00 RRP: $31.95

Water Sensor,WiFi Water Detector Alarm Leak Detector, for Home with 100dB Adjustable Alarm and App Alerts

$20.95 Save $4.00 RRP: $24.95

Smart Home Water Flow Meter with Leak Flood Alarm for Outdoor Garden Hose - Automatic Leak Protection System

$159.00 Save $80.00 RRP: $239.00

Water Detector Water Leakage Sensor With Alarm Function For Kitchen Bathroom Basement – Loud Water Level Alarm, Easy Installation

$26.95 Save $14.00 RRP: $40.95

Geiger Counter Dosimeter Pen-Type X Y Beta Ray Detector with Sound Light Alarm OLED Display and Clip Design

$149.00 Save $60.00 RRP: $209.00

Automatic Water Level Controller with Stainless Steel Induction Probe Sensor for Reliable Water Level Monitoring and Management

$43.95 Save $20.05 RRP: $64.00

Water Leak Detector Sensor Alarm for Kitchen Leak Detection

$21.95 Save $11.00 RRP: $32.95

Tuya ZigBee Smart Rain Sensor 2-in-1 Rainwater Flood Detector Rainwater Detection for Home Automation

SNZB-06P Zigbee Human Presence Sensor Presence Detection Light Sensing for Smart Home Work with Al

SNZB-01P Zigbee Wireless Smart Scene Switch DIY Two-Way Switch SOS Button Work with Alexa Ifttt Hu

$20.95 Save $11.00 RRP: $31.95

Fully Automatic Water Level Controller Switch 25A 220V Water Tank Liquid Level Detection Sensor Wat

Smart WiFi Water Level Alarm with Mobile App Alerts, Sump Pump Alarm, Water Level Sensor Detector, LEDStrobe EU Plug

$89.00 Save $50.00 RRP: $139.00

Smart WiFi Water Leak Detector with Remote Control and 100dB Alarm for Home Safety

PH CL2 Level Water Quality Tester Professional Portable Chlorine PH Meter for Swimming Pool Spa

$64.00 Save $15.00 RRP: $79.00

Tuya Smart Life WiFi Energy Meter Bidirectional 3 Phase

$104.00 Save $55.00 RRP: $159.00

Graffiti Zigbee Flood Sensor Smart Water Sensor Leakage Alarm Flood Sensor Multifunction Flood Sensor

$14.95 Save $4.00 RRP: $18.95

Tuya WiFi Smart Water Flood Sensor Water Leak Detector Flood Notification Alarm Overflow Alarm System Smart Life