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Shop the best prices on 5,444 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.

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257 - 288 of 3,200
EWelink Zigbee Smart Rain Sensor with Gateway Wireless Outdoor Rain Detection Leak Sensor for Smart Home Linkage Control
$42.95
2X Tuya Smart WiFi Water Vavle Zigbee Gas Water Stop Check Valve DN15 Wireless Control Timer Work+Alexa Google UK Plug
$74.00
Tuya 2.4G WIFI 433Mhz Wireless Waterproof IP66 4.5cm Water Sensor Tuya App Monitor for 433mhz Wireless Black Brass Valve
$34.95
Drum Washing Machine Drying Sensor, Water Temperature Sensor, Suitable for DC90-10128N
$16.95
Water Leaking Sensor 1 Valve 2 Way Audible Alarm Home Overflow Detection System
$99.00 Save $60.00 RRP: $159.00
Leak Detector Air Water Indoor Outdoor Floor Heating Leakage Monitor for Home EU100‑
$509.00 Save $165.00 RRP: $674.00
Liquid Level Sensor Liquid Level Detection Sensor Water Level Monitoring Sensor Sensor Module
$16.95
Tuya Zigbee Smart Temperature Humidity Sensor Indoor Hygrometer Controller Monitoring Work with Smart Speaker Alexa Google Home
$48.95 Save $15.05 RRP: $64.00
Tuya Zigbee Smart Temperature And Humidity Sensor APP Remote Monitor For Smart Home Var SmartLife Work With Alexa Google
$54.00 Save $20.00 RRP: $74.00
Tuya ZigBee/WiFi Smart Temperature And Humidity Sensor Battery Powered Home Security Smart Life Works With Alexa Google Home
$69.00 Save $20.00 RRP: $89.00
Tuya Zigbee Temperature Humidity Sensor Smart Home Humidity Detector Alarm Works With Smart Life Voice Control Alexa Google Home
$69.00 Save $20.00 RRP: $89.00
Tuya WiFi Leakage Alarm Water Leak Sensor Detector Flood Level Alarm Water Leakage Detector for Hom
$16.95
Tuya WiFi Temperature Humidity Sensor Smart Life APP Monitor Work With Alexa Google Home No Hub Required
$54.00 Save $20.00 RRP: $74.00
AUBESS WiFi Temperature Humidity Sensor Indoor Smart Life Sensor Tuya Thermostat Hygrometer Sensor Works With Alexa Google
$64.00 Save $20.00 RRP: $84.00
Tuya Zigbee 3.0 Temperature And Humidity Sensor Remote Monitor By Smart Life APP Battery Powered Work With Alexa Google Home
$51.95 Save $17.05 RRP: $69.00
Tuya Smart Outdoor Temperature Humidity Sensor -20-70 Detection Range Mobile App Remote Monitoring Support Bluetooth Gateway
$69.00 Save $25.00 RRP: $94.00
Tuya ZigBee Smart Temperature And Humidity Sensor Battery Powered ZigBee Smart Home Security Work With Alexa Google Home
$47.95 Save $16.05 RRP: $64.00
AUBESS Tuya ZigBee 3.0 Temperature And Humidity Sensor Remote Monitor Smart Life APP Battery Powered Work With Alexa Google Home
$89.00 Save $30.00 RRP: $119.00
Tuya WiFi/ZigBee Smart Thermostat Temperature Water Electric Floor Heating Gas Boiler Controller Support Alice Alexa Google Home
$99.00 Save $40.00 RRP: $139.00
Tuya WiFi Temperature and Humidity Sensor Indoor Humidity Sensor Battery Powered APP Monitoring For Alexa Google Home Voice
$47.95 Save $16.05 RRP: $64.00
Tenky Tuya Smart Home Wifi Temperature And Humidity Sensor Work With Alexa And Google Home Assistant Smartlife No Hub Required
$47.95 Save $16.05 RRP: $64.00
1/5PCS Smart ZigBee 3.0 Temperature Humidity Sensor Real-time Scene Security with Tuya Smart Life App Alexa Google Home Gateway
$104.00 Save $35.00 RRP: $139.00
Tuya WiFi Temperature Humidity Sensor USB Power LCD Screen Display Infrared sensing Backlight Automation for Smart Home Support
$229.00 Save $70.00 RRP: $299.00
Aubess Tuya Smart WiFi Temperature And Humidity Sensor Indoor Control Monitoring Hygrometer Works With Alexa Google Smart Home
$64.00 Save $25.00 RRP: $89.00
Aubess Tuya ZigBee/wifi Smart Temperature And Humidity Sensor Battery Powered Smart Home Security Work With Alexa Google Home
$64.00 Save $25.00 RRP: $89.00
Tuya Smart WiFi/Zigbee LCD Temperature and Humidity Sensor Wireless Detector Intelligent Linkage Support Alexa Google Home
$69.00 Save $20.00 RRP: $89.00
Water Timers New WiFi Smart Flood Sensor Water Leakage Detector Flood Notification Alert Overflow Security Alarm System Tuya Smart Life App
$94.00 Save $35.00 RRP: $129.00
Tuya ZigBee Light Sensor Illumination Sensor Smart Life APP Scenes Linkage Control Smart Switch Bulb Brightness Detector
$26.95
Détecteur de fuite d'eau filaire isolé pour salle des machines, capteur d'alarme d'inondation 12 V
$40.95 Save $13.05 RRP: $54.00
Tuya Smart Home Wireless Alarm System Sound and Light Alarm Sensor Detector Intelligent USB Powered
$21.95 Save $8.00 RRP: $29.95
Tuya Alarm Smart Siren Wifi Alarm Sensor Sound Light Alert USB Intelligent Sensor Compatible for Al
$29.95
2 Pcs Water Leak Alarm, Water Leak Detector Flood Detector Water Alarm Wireless Water Detector with 60DB Alarm Sound, Push Notification to Smart/Smart
$64.00 Save $30.00 RRP: $94.00