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Shop the best SALE offers on 399 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
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193 - 224 of 399
Water Leak Detection Cable for Commercial and Residential Use, Waterproof, Flexible, 100 ft Length, PVC Material
$29.95 Save $15.00 RRP: $44.95
Wireless Soil Sensor for Gardeners, Solar Temperature and Humidity Monitor, TUYA App Compatible, Zigbee 3.0 Technology, Historical Data Tracking
$64.00 Save $35.00 RRP: $99.00
Water Leak Detector for Home - Smart Wi-Fi Flood Sensor with Energy-Efficient Leak Detection System and Easy Installation
$25.95 Save $12.00 RRP: $37.95
Carbon Monoxide Detectors Set with Built-In Rechargeable Backup Battery, Plug & Play, Three-in-One CO Temperature and Humidity Sensor
$54.00 Save $30.00 RRP: $84.00
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
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 $21.05 RRP: $64.00
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 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 $10.00 RRP: $30.95
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
Water Quality Tester pH Meter Chlorine Tester for Swimming Pool Drinking Water Large Screen Without Battery
$42.95 Save $21.05 RRP: $64.00
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
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
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
$27.95 Save $14.00 RRP: $41.95
Washer Cover Non-Slip Absorbent Dust Protection Machine Mat 50x50 cm for Refrigerator, Nightstand, Kitchen, Bathroom
$25.95 Save $12.00 RRP: $37.95
2 Sets of Wireless Door Sensor Detector, Magnetic Door Sensor with App Notification, White
$39.95 Save $19.05 RRP: $59.00
Refrigerator Leak Detector – Halogen Gas Leak Sniffer | Sensitive AC Refrigerant Leak Sensor Tool for Home and Auto Use
$74.00 Save $35.00 RRP: $109.00
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
Minglan Water Leak Alarm Flood Level Overflow Detector Sensor Home Security Alert
$23.95 Save $13.00 RRP: $36.95
Water Leak Sensor with Loud Alarm for Cellar Aquarium Water Tank Flooding
$27.95 Save $14.00 RRP: $41.95
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
$30.95 Save $16.00 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