Filters

SALE Detectors

Shop the best SALE offers on 377 low price detectors. SAVE on discount and clearance detectors in the Fruugo SALE, with big savings and cheap deals on many brands. Buy detectors online safely in the Fruugo SALE, with secure payment and fast shipping to United States.

Home Alarm SystemsSecurity Sensors & RecordersSafesEmergency PreparednessSecurity Lights & MirrorsFire Alarms & Extinguishers
Filters
65 - 96 of 377
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
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
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
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
Water Sensor Adjustable Explosion-Proof Parts for Heat Pump Air Conditioners, Pool Equipment, Gas Meters, and Coffee Machines
$31.95 Save $15.00 RRP: $46.95
Water Quality Tester for Pool pH – Battery-Free Testing Device for Accurate Swimming Pool and Drinking Water Analysis
$25.95 Save $13.00 RRP: $38.95
Water Pipe Leak Detector Underground Enhanced High Strength Location Monitor for Construction Site
$39.95 Save $14.05 RRP: $54.00
Water Quality Tester PC101 CL2 Chlorine Dector Portable Digital Test Kit
$26.95 Save $13.00 RRP: $39.95
WiFi Water Leak Detector Smart WiFi Water Sensor App Remote Control For Kitchens Basements Sinks And Pools
$19.95 Save $9.00 RRP: $28.95
Wi-Fi Door/Window Sensor for Smart Home Security, App Notifications, Compatible with Alexa and Smart Life App
$24.95 Save $13.00 RRP: $37.95
Monitor Single Meter Water Quality Tester 09990PPM for Aquariums Hydroponics Drinking Water
$54.00 Save $25.00 RRP: $79.00
HT601A Portable LED Gas Leak Detector, 40cm Probe, LED Display, Auto Reset, Family Safety, Compact Lightweight, for Home Kitchen, Bathroom
$94.00 Save $45.00 RRP: $139.00
Water Leak Alarm Detector 24V Immersion Sensor, Flood Sensor Alarm, Water Leak Monitor
$39.95 Save $19.05 RRP: $59.00
Smart Water Alarm Real-Time Monitoring Water Leak Detection Smartphone Compatible Battery-Free Home Basement Kitchen
$23.95 Save $12.00 RRP: $35.95