Refurbished Household Sensors & Alarms — 18 Deals

18 live Canadian listings.

CANADA

Moen

Moen 900-002 Flo by Moen 1-1/4-Inch Smart Water Shutoff

CA$612⁹⁴

Moen 900-006 Flo Smart Water Monitor and Shutoff in 1-Inch Diameter

CA$635⁶⁴

PTLevel Wireless Tank Level Monitor : Monitor The Level Your Cistern, Well, Sump, Chemical Tanks and More. Access for Free Any Where, Any time Online.

CA$262¹⁷

D-Link Wi-Fi Water Leak Sensor Starter Kit, 2-units, 100 dB Alarm Siren and App Alert, LED Strobe Warning Light, No Hub Required, Works with Google Home, mydlink app, Expandable (DCH-S1621KT)

CA$81⁹⁹

Moen 900-001 Flo by Moen 3/4-Inch Smart Water Shutoff

CA$739⁰⁶

YoLink Smart Home Leak Detection Starter Kit – Hub + 4 Water Leak Sensors (0 dB), LoRa Long-Range, Alexa & IFTTT Compatible, Instant App/SMS/Email Alerts, Up to 5-Year Battery

CA$85⁸⁸

Moen 920-004 Flo Smart Water Leak Detector, 1-Pack, White

CA$50²⁰

Eve Water Guard - Smart Home Water Leak Detector, 6.5 ft Sensing Cable, 100 dB Siren, (Apple HomeKit), App Notifications, Bluetooth, Thread, White

CA$97²⁴

ecobee Smart Sensor for Doors & Windows 2 Pack - Wifi Contact Sensor for Home Security, Energy Savings - Compatible with ecobee Smart Thermostats - Temperature sensor

CA$75⁰⁸

Moen 920-005 Flo Smart Water Leak Detector, White, 3-Pack

CA$165⁵⁴

THE BASEMENT WATCHDOG

Glentronics, Inc. PWA PHCC Pro Series Water Sensor and Alarm

CA$13⁸³

Digital Radon Detector III, Tempered Glass, 300 DPI Screen, Easy to Use, White, Bq/M3, pCi/L, Switchable, 3 AAA Batteries Lasting More Than 1 Year

CA$75³²

YoLink LoRa Smart Water Level Monitoring Sensor, Wireless Battery-Powered Float Switch Alarm, Sump Pump Alarm, AC Condensate Overflow, Tank Level, Toilet Leak Sensor, 105dB Siren, YoLink Hub Required

CA$51⁴⁹

Multiple Purposes Case for Corentium Home Radon Detector by Airthings, for Desktop and Wall-Mounted

CA$15⁹⁹

PT520A Natural Gas Detector, Gas Leak Detector with 43.5cm Gooseneck, Locates Sources Like Methane, Propane and Butane for Home and RV (Includes Battery x3) - Orange

CA$43⁴³

X-Sense Radon Detector for Home, Easy to Use, Zero Lab Fees, No Installation Required, Continuous Monitoring with Clear LCD Screen in pCi/L or Bq/m³, Battery Operated, XR0A-SR

CA$73⁵⁵

High / Low Water Level Sensor Detector Alarm 120 dB Red Strobe Siren, Adjustable Alarm Volume, Sump Bobber Water leak Sensor,16.4ft Probe Cord, Suitable for Water Tank/Aquarium, Swimming Pool/Basement

CA$33²⁸

TP-Link Tapo Smart Water Leak Detector, Requires Tapo Hub, Water Leak Sensor Wi-Fi with Rapid Dripping Detection, 90dB Adjustable Alarm, App Alerts, Compatible with Alexa and Google Home, T300

CA$23²⁴