Water & Temperature Detectors
water & temperature detectors — pre-owned
Browse 103 water & temperature detectors — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Moen Flo Smart Water Monitor and Automatic Shutoff Sensor, 1 Inch 900-006
Y1054 JXS 0426 6202. -I take photos of the exact item that you will get unless state otherwise.

Emerson Freeze Alarm Dialer Pro FA-800E Base Unit In Box w/Cables and Power sup
This item is in pre-owned condition! There are NO major flaws with this item, unless noted (or pointed to in pictures specifically).
You save $9.99

Goldak leak detector L-60 - Untested/parts/repair

Emerson Intermediate Freeze Alarm Dialer • Base Unit w/Power Supply & Sensor
This item is in pre-owned condition! There are NO major flaws with this item, unless noted (or pointed to in pictures specifically).
You save $7.50

Sharp SPC1107 Digital Wireless Outdoor Sensor only 1022/946
Sharp SPC1107 Digital Wireless Outdoor Sensor only 1022/946 Sensor only, as pictured. It's in excellent condition. Please view all pictures for the complete description.cr3bag3.

Google - Nest Thermostat Temperature Sensor (2nd gen) 1-Pack - Porcelain White
Directly compatible with the 3rd and 4th Gen Google Nest Thermostats or Nest Thermostat E. Google - Nest Learning Thermostat (4th gen). Google - Nest Learning Thermostat (3rd gen). Do not know the entire history of item so be aware battery use may vary and or not be included at all.

GoveeLife 1S Smart Water Leak Sensor H5059 – Open Box – Works, Untested Further
GoveeLife Water Leak Detector 1S. Model: H5059 (sensor only). Requires the GoveeLife H5044 gateway for Wi‑Fi alerts. Sold as‑is. – Leak detector sensor (1). 105 dB adjustable alarm. I pressed the test button and the unit lights up, but I have not fully set it up or paired it with a gateway.

The Watch Dog Water Alarm Model BWD-HWA EUC
The Watch Dog Water Alarm Model BWD-HWA EUC

Simple Sence Water / Leak / Freeze Detector - Qty 5
Place in bathrooms, kitchen, laundry, water heater areas. Anywhere there is a WiFi signal. Sensor size = 4 1/2 x/ 2 1/8 x 0.75. Batteries are about 50%. Each device takes 2ea AAA batteries, a 2 yr life.

Monnit ALTA Wireless Water Detection Puck Disk Sensor MNS2-9-PK-WS-PS 900MHz
Product Overview — The Monnit ALTA Long Range Wireless Water Detection Puck (Model MNS2-9-PK-WS-PS) is an industrial-grade sensor designed for commercial and residential flood monitoring. It utilizes 900 MHz Frequency Hopping Spread Spectrum (FHSS) technology to ensure reliable communication over long distances and through structural obstacles. — Technical Specifications — • Model Number: MNS2-9-PK-WS-PS • Frequency: 900 MHz FHSS • FCC ID: ZTL-G2SC1 • IC Identification: 9794A-G2SC1 • Internal Hardware ID: 668556 • Sensor Code (SC): IMLIFQ • Battery Type: ER14250M (Internal) • Manufacturing Origin: Made in Czech Republic — Key Features — • Magnetic Touch Point: Integrated magnetic contact for device activation and pairing without opening the enclosure.….

Juniper System Archer Amphibian 2 Analyzer for Eureka Manta Water Quality Tester
Up for sale is a used Juniper System Archer Amphibian 2 Data Collector that was built for Eureka Manta Water Quality Tester. Data collector only! Power Adaptor or other accessories are NOT included.

Kele WD-1B / Water Detector Spot Leak Detection / Weatherproof Enclosure🇺🇸🇺🇸
Kele WD-1B Water Detector Spot Leak Detection Weatherproof Enclosure 🇺🇸🇺🇸. Condition is Used. Shipped with USPS Ground Advantage.

TSI/3M Quest Technologies QUESTemp 48N Waterless Wet Bulb Heat Stress Monitor
PULLED FROM DECOMMISSIONED PLANT 30DAY WARRANTY MAKE US AN OFFER

Guardian by Elexa Smart Water Leak Detector System GVC1 Valve + Sensors PARTS
Guardian by Elexa Smart Water Leak Detection System – For Parts. • Multiple Guardian leak sensors (Model GLD1). • Individual leak sensors have NOT been tested. • System has not been connected to water, app, or network.

TSI/3M Quest Technologies QUESTemp 46 Waterless Wet Bulb Heat Stress Monitor
THIS IS A WORKING QUEST TEMP 46 3M WITH CASE.

Intermediate Freeze Alarm FA-I-CCA
Continues to call you until you acknowledge the alarm. Back-up battery ensures full operation during power failures.

Rialco Flood Alarm Water Leak Detector 9 Volt Model 84010 - See Video Working
Product is used, but in working shape.

Hampton Home Freeze Alert, Avoid Frozen Pipes, Connects To Landline Phone Cord
free us ship

HomeSitter Temperature Water Power Alarm Auto Phone Dialer HS-700 w/ Power & Cor
Condition: Very good pre-owned condition.

Intermediate Freeze Alarm FA-I-CCA With Power Adapter & Sensor *Untested*
It has a white color and weighs 1 lb. 9 volt battery not included.
You save $9.24

Resideo Water Leak Alarm with Sensing Cable
The Resideo Water Leak Alarm with Sensing Cable is a reliable and efficient water detector designed to detect leaks in your home. With its sensing cable, it can accurately detect water leaks and alert you immediately, allowing you to address the problem before it causes any damage. The Resideo brand is known for its quality and durability, making this water leak alarm a trusted choice for home security and peace of mind.

Protected Home Freeze Temperature Alert Alarm Telephone Dialer FA-700
Protected Home Freeze Temperature Alert Alarm Telephone Dialer FA-700. Condition is Used. Shipped with USPS Ground Advantage.

HomeSitter Freeze Temp Water Power Alarm Auto Phone Dialer HS-700 NO POWER CORD
Good pre-owned condition. NO POWER CORD.

HomeSitter Temperature Water Power Alarm Auto Phone Dialer HS-700
The HomeSitter Temperature Water Power Alarm Auto Phone Dialer HS-700 by Protected Home is a reliable unit that monitors temperature and humidity levels in your home. With both battery and wall plug-in power sources, this alarm offers peace of mind with its battery backup feature. The sleek black design adds to its discreet appearance, making it a practical and effective tool for home security. The HS-700 model by Protected Home is a trusted choice for safeguarding your home against potential water and temperature risks.

Flume F1100 Intelligent Leak Detection Detector Water Management

GoveeLife Water Leak Detector With Smart Gateway 1s. 1+2 Pack
Includes smart gateway and 2 leak detectors. Used condition. Tested and works

Protected Home Freeze Alarm Dialer FA-700 Free shipping.

Quest Technologies AQ5000 Pro Test Meter - Free Shipping

CONTROL PRODUCTS INC. Freeze Alarm Telephone Dialer Temperature Alarm Model FA-1
Automatically dials up to three numbers you can program it to call when it senses a temperature rise or fall from the temperature you set. Requires a touch-tone phone for programming. Includes the unit and all necessary cords and cables.

Acurite Sportsman Forecaster Wireless Activity Meter 00252W | NO SENSOR
Replacement meter only. Does not include a sensor. Pre-owned condition shows age, wear, etc. Please see photos.

HomeSitter HS-700 Freeze Temp Water Power Alarm Auto Phone Dialer Caller, Sensor
The HomeSitter HS-700 Freeze Temp Water Power Alarm is a room monitor that provides added security to your home. With the ability to detect temperature and water issues, this alarm offers peace of mind knowing your home is protected. The sleek black design and battery backup feature ensure continuous monitoring even during power outages. Designed by H&S, this model is reliable and efficient in keeping your home safe.

Phyn Smart Water Sensor 3-Pack Black Wi-Fi Mobile & Audible Alerts PHYCF006-3
The Phyn Smart Water Sensor 3-Pack in Black is a reliable and innovative solution for monitoring water leaks and leaks in your home. With Wi-Fi connectivity, this sensor can send alerts to your mobile device when it detects water issues. It operates on battery power, requiring 6 batteries for each sensor (not included). The sleek black design and model from Phyn ensure a seamless integration into your smart home system. Stay protected from water damage with this advanced water sensor 3-pack. I put batteries in each sensor and they all lit up. However, I have not tested them further. Offers welcome, thanks.

Quest Technologies 3M QUESTemp 48N Heat Stress Monitor - Free Shipping

Protected Home HS-700 HomeSitter Water Temperature Power Alarm w/ Power & Sensor
You get the exact item pictured. Take a look at the photos for condition. The device has been tested with water and the alarm sounds.

Winees S1 Plus WiFi Water Leak Detector w/ Wi-Fi Hub & 3 Sensors
The Winees S1 Plus WiFi Water Leak Detector is a white water detector that comes with 3 sensors and a Wi-Fi hub. It is powered by 3 batteries included and has a smart home protocol of Wi-Fi. The model features both mobile and audio alerts, with an operating sound rating of 100 dB. This device provides comprehensive water detection coverage for your home, ensuring you're alerted to any potential leaks quickly and efficiently. Please look at photos carefully

Quest AQ5000 Pro Test Meter Air Quality Monitor - Free Shipping
Condition: F4-C3. Used Good Working. (Batteries, Cables, Original box, and User Manual are not included ).

Quest Technologies 3M QUESTemp 48N Heat Stress Monitor - Free Shipping

IKEA BADRING Water Leak Sensor Smart 905.043.60 (Qty 1 - Gently Used)
this auction is for 1 Ikea Badring Water Leak Sensor. it has been gently used and removed only in favor of a Unifi Smartlink solution. the unit was operational when i removed it from the Ikea Home Smart app. batteries not included.

Technolog Metrolog Data Logger Water Leak Detection , Pressure logger
Technolog Metrolog Data Logger Water Leak Detection , Pressure logger
