Water & Temperature Detectors | Surplus Network

Google - Nest Temperature Sensor - White

Google - Nest Temperature Sensor - White

$33.00 USD

Google - Nest Temperature Sensor - White

$33.00 USD

HomeSitter Freeze Temperature Water Power Alarm Auto Phone Dialer Caller HS-700

HomeSitter Freeze Temperature Water...

$99.95 USD

HomeSitter Freeze Temperature Water...

$99.95 USD

Moen S2000ESUSA Smart Sump Pump Monitor - Blue

Moen S2000ESUSA Smart Sump Pump...

$95.00 USD

Moen S2000ESUSA Smart Sump Pump...

$95.00 USD

Phyn Smart Water Sensor, 3-pack (PHYCF006-3) Water, temp & humidity sensor App

Phyn Smart Water Sensor, 3-pack...

$59.98 USD

Phyn Smart Water Sensor, 3-pack...

$59.98 USD

Flo Moen Smart Sump Pump Monitor Indoor S2000ESUSA Water Leak Detector **NEW**

Flo Moen Smart Sump Pump Monitor...

$124.99 USD

Flo Moen Smart Sump Pump Monitor...

$124.99 USD

Flo Moen Smart Sump Pump Monitor Indoor S2000ESUSA Water Leak Detector 💦🚨Blue

Flo Moen Smart Sump Pump Monitor...

$124.99 USD

Flo Moen Smart Sump Pump Monitor...

$124.99 USD

High Strength Water Leakage Detector (HY929)

High Strength Water Leakage Detector...

$36.99 USD

High Strength Water Leakage Detector...

$36.99 USD

Elexa Guardian Leak Prevention System Plus (GVD3)

Elexa Guardian Leak Prevention System...

$129.99 USD

Elexa Guardian Leak Prevention System...

$129.99 USD

New Energizer Smart Water Leak Sensor EWL4-1001-WHT

New Energizer Smart Water Leak Sensor...

$19.99 USD

New Energizer Smart Water Leak Sensor...

$19.99 USD

WIFI Tuya Smart Temperature Humidity Hygrometer Detector Sensor Smart Life App

WIFI Tuya Smart Temperature Humidity...

$42.65 USD

WIFI Tuya Smart Temperature Humidity...

$42.65 USD

Wasserstein Wi-Fi ~ Smart Water Sensor

Wasserstein Wi-Fi ~ Smart Water Sensor

$6.99 USD

Wasserstein Wi-Fi ~ Smart Water Sensor

$6.99 USD

PumpAlarm 4G/LTE Cellular Sump Pump Monitor & Alarm Complete Open Box All Parts

PumpAlarm 4G/LTE Cellular Sump Pump...

$35.00 USD

PumpAlarm 4G/LTE Cellular Sump Pump...

$35.00 USD

Sump Pump Alarm, Briidea Sump Pump Alert System with Battery Backup, 16, White

Sump Pump Alarm, Briidea Sump Pump...

$35.00 USD

Sump Pump Alarm, Briidea Sump Pump...

$35.00 USD

Honeywell ADEMCO 5821 Wireless Temperature Sensor & Flood Detector

Honeywell ADEMCO 5821 Wireless...

$35.00 USD

Honeywell ADEMCO 5821 Wireless...

$35.00 USD

Tuya Smart Home Water Level Sensor WIFI Controller Tank Leakage Flood Alarm

Tuya Smart Home Water Level Sensor...

$55.50 USD

Tuya Smart Home Water Level Sensor...

$55.50 USD

Roost Smart Water Leak and Freeze Detector Model RSW-200A Temp Humidity New

Roost Smart Water Leak and Freeze...

$29.99 USD

Roost Smart Water Leak and Freeze...

$29.99 USD

FLOOD ALERT BY ZOELLER P/N 10-0763 HIGH WATER ALARM NIB

FLOOD ALERT BY ZOELLER P/N 10-0763...

$29.99 USD

FLOOD ALERT BY ZOELLER P/N 10-0763...

$29.99 USD

Honeywell Water Defense Water Alarm Detector Sensor Alert NEW

Honeywell Water Defense Water Alarm...

$29.99 USD

Honeywell Water Defense Water Alarm...

$29.99 USD

Flume water sensor Model F1100 (SENSOR ONLY) Read Description

Flume water sensor Model F1100...

$59.99 USD

Flume water sensor Model F1100...

$59.99 USD

Brand New Honeywell 5821 Wireless...

$59.99 USD

Brand New Honeywell 5821 Wireless...

$59.99 USD

AcuRite Sportsman

AcuRite Sportsman's Forecaster...

$59.99 USD

AcuRite Sportsman's Forecaster...

$59.99 USD

Govee Water Detector H5054 White (2-pack) IP Rating IP66 (b012)

Govee Water Detector H5054 White...

$21.99 USD

Govee Water Detector H5054 White...

$21.99 USD

HomeSitter Freeze Temperature Water Alarm Auto Phone Dialer Caller HS-700 NEW

HomeSitter Freeze Temperature Water...

$149.49 USD

HomeSitter Freeze Temperature Water...

$149.49 USD

Alula Flood and Temperature Sensor. RE618

Alula Flood and Temperature Sensor....

$22.09 USD

Alula Flood and Temperature Sensor....

$22.09 USD

Thermometer Electronic Water Temp Gauge Top Mini Digital Thermometer LCD Display

Thermometer Electronic Water Temp...

$3.61 USD

Thermometer Electronic Water Temp...

$3.61 USD

Basement Watchdog BWD-HWA, Water Alarm, FREE SHIPPING

Basement Watchdog BWD-HWA, Water...

$14.00 USD

Basement Watchdog BWD-HWA, Water...

$14.00 USD

Water Leak Alarm

Water Leak Alarm

$8.50 USD

Water Leak Alarm

$8.50 USD

Phyn Smart WiFi Water Sensor (3-Pack) PHYCF006-3

Phyn Smart WiFi Water Sensor (3-Pack)...

$71.95 USD

Phyn Smart WiFi Water Sensor (3-Pack)...

$71.95 USD

Honeywell Water Defense RWD41 Water Alarm 16x More Coverage Leak Detector NEW

Honeywell Water Defense RWD41 Water...

$27.95 USD

Honeywell Water Defense RWD41 Water...

$27.95 USD

Honeywell 5821 Wireless Temperature Sensor & Flood Detector with 470PB Probe

Honeywell 5821 Wireless Temperature...

$93.00 USD

Honeywell 5821 Wireless Temperature...

$93.00 USD

Guardian Elexa Leak Prevention Starter Kit Plus Detectors Sensors Valve Control

Guardian Elexa Leak Prevention...

$159.99 USD

Guardian Elexa Leak Prevention...

$159.99 USD

WIFI Tuya Smart Temperature Humidity Alarm Sensor thermostat Hygrometer Detector

WIFI Tuya Smart Temperature Humidity...

$44.43 USD

WIFI Tuya Smart Temperature Humidity...

$44.43 USD

Tuya Smart Home Wifi Temperature Sensor 3M Wire Thermometer for Room Water Pool

Tuya Smart Home Wifi Temperature...

$44.43 USD

Tuya Smart Home Wifi Temperature...

$44.43 USD

First Alert WA100 Battery Operated Water Alarm

First Alert WA100 Battery Operated...

$15.90 USD

First Alert WA100 Battery Operated...

$15.90 USD

Orbit B-hyve Smart Flood & Temperature Sensor Only

Orbit B-hyve Smart Flood &...

$25.00 USD

Orbit B-hyve Smart Flood &...

$25.00 USD

Elexa Guardian Leak Prevention System Plus (GVD3)

Elexa Guardian Leak Prevention System...

$104.99 USD

Elexa Guardian Leak Prevention System...

$104.99 USD

HOMESITTER™ Temp • Water • Power Failure Alarm • Model HS 700 (Parts Only)

HOMESITTER™ Temp • Water •...

$99.00 USD

HOMESITTER™ Temp • Water •...

$99.00 USD

Digital LED Microcomputer Thermostat Controller Switch Temperature Sensor DC 12V

Digital LED Microcomputer Thermostat...

$12.77 USD

Digital LED Microcomputer Thermostat...

$12.77 USD

AcuRite Refridgerator Thermometer with 2 Wireless Temperature Sensors

AcuRite Refridgerator Thermometer...

$40.99 USD

AcuRite Refridgerator Thermometer...

$40.99 USD

Phyn - Smart Water Sensor, 1-pack

Phyn - Smart Water Sensor, 1-pack

$35.99 USD

Phyn - Smart Water Sensor, 1-pack

$35.99 USD

Digital LED Microcomputer Thermostat Controller Switch Temperature Sensor DC 12V

Digital LED Microcomputer Thermostat...

$13.46 USD

Digital LED Microcomputer Thermostat...

$13.46 USD

Govee Water Detectors 3 Packs 100dB H5054 Adjustable Audio Alarm Sensitive Leak

Govee Water Detectors 3 Packs 100dB...

$24.99 USD

Govee Water Detectors 3 Packs 100dB...

$24.99 USD

Lot(5) Zircon Leak Alert Water Leak Detector & Flood Sensor Alarm 90dB 69149

Lot(5) Zircon Leak Alert Water Leak...

$55.00 USD

Lot(5) Zircon Leak Alert Water Leak...

$55.00 USD

PumpAlarm.com Cellular sump pump monitor and alarm. Used very good condition

PumpAlarm.com Cellular sump pump...

$150.00 USD

PumpAlarm.com Cellular sump pump...

$150.00 USD

Guardian Leal Detected and Flood Prevention System KGLPS1-1 New

Guardian Leal Detected and Flood...

$159.00 USD

Guardian Leal Detected and Flood...

$159.00 USD

Kangaroo Water + Climate Sensor Monitor Leak Detector iOS Android Home Security

Kangaroo Water + Climate Sensor...

$19.81 USD

Kangaroo Water + Climate Sensor...

$19.81 USD

GOVEE WATER DETECTOR INCLUDES BATTERY

GOVEE WATER DETECTOR INCLUDES BATTERY

$12.99 USD

GOVEE WATER DETECTOR INCLUDES BATTERY

$12.99 USD

RWD14 Honeywell Single-Use Water Leak Detection Alarm

RWD14 Honeywell Single-Use Water Leak...

$12.99 USD

RWD14 Honeywell Single-Use Water Leak...

$12.99 USD

YCHW4000W4004 - HONEYWELL HOME WI-FI Water Leak and Freeze Detector (4-Pack)

YCHW4000W4004 - HONEYWELL HOME WI-FI...

$280.00 USD

YCHW4000W4004 - HONEYWELL HOME WI-FI...

$280.00 USD

NEW Govee WiFi Water Sensor 3 Pack, Water Leak Detector 100dB Adjustable Alarm

NEW Govee WiFi Water Sensor 3 Pack,...

$36.95 USD

NEW Govee WiFi Water Sensor 3 Pack,...

$36.95 USD

Eve Water Guard water leak detector New slight box damage

Eve Water Guard water leak detector...

$90.00 USD

Eve Water Guard water leak detector...

$90.00 USD

AcuRite Sportsman

AcuRite Sportsman's Forecaster...

$80.44 USD

AcuRite Sportsman's Forecaster...

$80.44 USD

Moen S2000ESUSA Water Leak Detector - Blue

Moen S2000ESUSA Water Leak Detector -...

$99.98 USD

Moen S2000ESUSA Water Leak Detector -...

$99.98 USD

Roost Smart Water Leak and Freeze Detector Model RSW-200A Temp Humidity New

Roost Smart Water Leak and Freeze...

$44.99 USD

Roost Smart Water Leak and Freeze...

$44.99 USD

Phyn - Water Sensor Extension Node

Phyn - Water Sensor Extension Node

$9.99 USD

Phyn - Water Sensor Extension Node

$9.99 USD

Honeywell RWD80 8-ft Extension Cable for RWD41 Water Leak Detector/Sensing Alarm

Honeywell RWD80 8-ft Extension Cable...

$14.95 USD

Honeywell RWD80 8-ft Extension Cable...

$14.95 USD

Water Leakage Alarm Sabre Home Series 110 dB Alarm New in Sealed Package HS-WLA

Water Leakage Alarm Sabre Home Series...

$14.95 USD

Water Leakage Alarm Sabre Home Series...

$14.95 USD

WATER WARNING LEAK DETECTOR 2 PACK NEW W BATTERIES HOME APARTMENT HOUSE WARN

WATER WARNING LEAK DETECTOR 2 PACK...

$5.95 USD

WATER WARNING LEAK DETECTOR 2 PACK...

$5.95 USD

Flood Sensor

$12.95 USD

$12.95 USD

Freeze Alarm Intermediate FA-I-CCA by Control Products Inc.

Freeze Alarm Intermediate FA-I-CCA by...

$94.99 USD

Freeze Alarm Intermediate FA-I-CCA by...

$94.99 USD

Box of 5 Zircon Leak Alert Water Leak Detector & Flood Sensor Alarm 90dB 69149

Box of 5 Zircon Leak Alert Water Leak...

$55.99 USD

Box of 5 Zircon Leak Alert Water Leak...

$55.99 USD

High Decibel Water Leakage Detector Sensor Alarm Household Sound Light Device

High Decibel Water Leakage Detector...

$13.10 USD

High Decibel Water Leakage Detector...

$13.10 USD

High Decibel Water Leakage Detector Sensor Alarm Household Sound Light Device

High Decibel Water Leakage Detector...

$13.10 USD

High Decibel Water Leakage Detector...

$13.10 USD

Digi-Sense 18527-82 RTD Connector, 3 Pin, Female

Digi-Sense 18527-82 RTD Connector, 3...

$31.19 USD

Digi-Sense 18527-82 RTD Connector, 3...

$31.19 USD

Cable Sensor Extension for Wi-Fi Water Leak and Freeze Detector

Cable Sensor Extension for Wi-Fi...

$23.99 USD

Cable Sensor Extension for Wi-Fi...

$23.99 USD

ShikeIot flood and freeze sensors

ShikeIot flood and freeze sensors

$27.99 USD

ShikeIot flood and freeze sensors

$27.99 USD

Moen Smart Sump Pump Monitor - S2000ESUSA

Moen Smart Sump Pump Monitor -...

$148.99 USD

Moen Smart Sump Pump Monitor -...

$148.99 USD

Flo by MOEN® Smart Water Monitor & Shutoff - 0.75" Model: 900-001

Flo by MOEN® Smart Water Monitor &...

$475.00 USD

Flo by MOEN® Smart Water Monitor &...

$475.00 USD

Resideo RCHW3610WF1001/N Wi-Fi Water Leak Detector, 1.2, White

Resideo RCHW3610WF1001/N Wi-Fi Water...

$33.98 USD

Resideo RCHW3610WF1001/N Wi-Fi Water...

$33.98 USD

First Alert Water Alarm battery...

$20.00 USD

First Alert Water Alarm battery...

$20.00 USD

Vivitar WiFi Leak Sensor Smart Security Works With iOS & Android Devices

Vivitar WiFi Leak Sensor Smart...

$11.99 USD

Vivitar WiFi Leak Sensor Smart...

$11.99 USD

First Alert Water Alarm battery...

$19.95 USD

First Alert Water Alarm battery...

$19.95 USD

FLIR TG297 Industrial High Temp Spot...

$1,249.95 USD

FLIR TG297 Industrial High Temp Spot...

$1,249.95 USD

Honeywell 5821 Temperature Sensor and Flood Detector

Honeywell 5821 Temperature Sensor and...

$17.15 USD

Honeywell 5821 Temperature Sensor and...

$17.15 USD

Leak Puppy Electronic Water Alarm Leak Detector Beeps to Alert With Test Button

Leak Puppy Electronic Water Alarm...

$10.50 USD

Leak Puppy Electronic Water Alarm...

$10.50 USD

Flo by MOEN® Smart Water Monitor & Shutoff - 0.75" Model: 900-001

Flo by MOEN® Smart Water Monitor &...

$525.00 USD

Flo by MOEN® Smart Water Monitor &...

$525.00 USD

Moen Smart Leak Detector with programmable app/a/alarm 920-004 FLO by Moen NEW

Moen Smart Leak Detector with...

$36.00 USD

Moen Smart Leak Detector with...

$36.00 USD

HBN Smart Wi-Fi Water Detector 2 Pack, Water Leak Sensor APP Alarm,75 dB Aloud

HBN Smart Wi-Fi Water Detector 2...

$32.89 USD

HBN Smart Wi-Fi Water Detector 2...

$32.89 USD

High Decibel Water Leakage Detector Sensor Alarm Household Sound Light Device

High Decibel Water Leakage Detector...

$13.25 USD

High Decibel Water Leakage Detector...

$13.25 USD

1/2/4pcs Wireless 433MHz Water Leakage Alarm Sensor Detector Home Security K0T9

1/2/4pcs Wireless 433MHz Water...

$8.46 USD

1/2/4pcs Wireless 433MHz Water...

$8.46 USD

Reliance Controls The Home Protectors Flood / Freeze Sensor - THP 203 SPV-11034

Reliance Controls The Home Protectors...

$26.99 USD

Reliance Controls The Home Protectors...

$26.99 USD

Detection Equipment Water Leakage Detection Underground Pipeline 6 meter Deep

Detection Equipment Water Leakage...

$4,590.95 USD

Detection Equipment Water Leakage...

$4,590.95 USD

Guardian by Elexa Leak and Flood Prevention System

Guardian by Elexa Leak and Flood...

$269.99 USD

Guardian by Elexa Leak and Flood...

$269.99 USD

Guardian Elexa Leak Prevention Starter Kit Plus Detectors Sensors Valve Control

Guardian Elexa Leak Prevention...

$149.99 USD

Guardian Elexa Leak Prevention...

$149.99 USD

Govee Water Detector 3 Pack with RF Wi-Fi Gateway, Open Box

Govee Water Detector 3 Pack with RF...

$39.99 USD

Govee Water Detector 3 Pack with RF...

$39.99 USD

FIRST ALERT Water Alarm Damage Protection Battery Operated New SEALED WA100

FIRST ALERT Water Alarm Damage...

$16.95 USD

FIRST ALERT Water Alarm Damage...

$16.95 USD

WATCHDOG WATER ALARM . BWD-HWA . Detect Leaks Before COSTLY DAMAGE NEW Freeship

WATCHDOG WATER ALARM . BWD-HWA ....

$14.49 USD

WATCHDOG WATER ALARM . BWD-HWA ....

$14.49 USD

NEW K Type 5*100mm M8 Screw Thread probe thermocouple with 2m Cable USA

NEW K Type 5*100mm M8 Screw Thread...

$9.49 USD

NEW K Type 5*100mm M8 Screw Thread...

$9.49 USD

NEW/SEALED Leak Bug Water Alarm System 24 Hour Water Leak Protection Lady Bug

NEW/SEALED Leak Bug Water Alarm...

$15.95 USD

NEW/SEALED Leak Bug Water Alarm...

$15.95 USD

The Watchdog BWD-HWA Water Alarm Detector Finds Leaks

The Watchdog BWD-HWA Water Alarm...

$11.75 USD

The Watchdog BWD-HWA Water Alarm...

$11.75 USD

Airthereal Water Leak Detector 3-Pack with WiFi Gateway Water Alarm Sensor 120db

Airthereal Water Leak Detector 3-Pack...

$44.97 USD

Airthereal Water Leak Detector 3-Pack...

$44.97 USD

Wasserstein Smart Water Temperature and Humidity Sensor New Open Box 2 Pack

Wasserstein Smart Water Temperature...

$38.99 USD

Wasserstein Smart Water Temperature...

$38.99 USD

Wasserstein WiFi Water Leak Sensor Smart Leak Flood Detector 2-Pack White

Wasserstein WiFi Water Leak Sensor...

$38.99 USD

Wasserstein WiFi Water Leak Sensor...

$38.99 USD

NEW Govee WiFi Wireless Water Sensor 3 Pack, Water Leak Detector 100dB

NEW Govee WiFi Wireless Water Sensor...

$38.99 USD

NEW Govee WiFi Wireless Water Sensor...

$38.99 USD

5 Pack Wifi Leak Detector Smart Water Sensor Alarm plus Hub 120db Google Alexa

5 Pack Wifi Leak Detector Smart Water...

$30.99 USD

5 Pack Wifi Leak Detector Smart Water...

$30.99 USD

Resideo Chwes41013/U Water Detector Cable Sensor,5 Ft. Cord L

Resideo Chwes41013/U Water Detector...

$35.12 USD

Resideo Chwes41013/U Water Detector...

$35.12 USD

QMI WATER GUARDIAN Water Leak Protection System

QMI WATER GUARDIAN Water Leak...

$100.00 USD

QMI WATER GUARDIAN Water Leak...

$100.00 USD

(1) Govee Water Detector

(1) Govee Water Detector

$7.99 USD

(1) Govee Water Detector

$7.99 USD

MOBI - Smart WIFI Water Leak Sensor

MOBI - Smart WIFI Water Leak Sensor

$14.99 USD

MOBI - Smart WIFI Water Leak Sensor

$14.99 USD

Vivitar WiFi Leak Sensor Smart Security Works With iOS and Android Devices

Vivitar WiFi Leak Sensor Smart...

$12.97 USD

Vivitar WiFi Leak Sensor Smart...

$12.97 USD