🚨 Environmental Warning Lights & Signs

🚨 Environmental Warning Lights & Signs

27 Products

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FREALM002: Freeze Warning Light II with Adjustable Thermostat, Free Batteries and 15 Ft. Sensor Ca
FREALM002

🚨 Freeze Warn II Flashing Light System

Adjustable Range 30°F ~ 70°F

Notable Features

2℃ AccuracyVisual AlertsBatteryBiMetallic CoilBusinessResidentialThermoSwitch - DescendingTT Verified
FREALM019: Battery Powered Freeze Warn Blue Light
FREALM019

🚨 Freeze Warn Blue Flashing Light

Light activates at/below 42°F (6°C)

$69.95 $77.95

Notable Features

2℃ AccuracyVisual AlertsBatteryBiMetallic CoilBusinessResidentialThermoSwitch - AscendingTT Verified
FREALM003: Freeze Warn III
FREALM003

🚨 Freeze Warn III Flashing Light

Can Be Seen from 1/2 Mile 30°F ~ 70°F

$149.00

Notable Features

2℃ AccuracyVisual AlertsBatteryBiMetallic CoilBusinessNewResidentialThermoSwitch - DescendingTT Verified
FREALM011: Freeze Warn V w/ Reflective Sign
FREALM011

🚨Freeze Warn Rotating Light & Sign

With Reflective Sign 30°F ~ 70°F

$224.99

Notable Features

2℃ AccuracyVisual AlertsBatteryBiMetallic CoilBusinessNewThermoSwitch - AscendingTT Verified
HONALM001: Winter Watchman Low Temperature Sensor
HONALM001

Low Temp Alarm Turns-On Lamp

30°F ~ 60°F ( -1°C ~ 15°C )

Notable Features

A/C Power2℃ AccuracyVisual AlertsResidentialTemperature FThermistor SensorTT Verified
FREALM009: Temperature Alarm with Flashing Light and Buzzer
FREALM009

🚨 Temperature Alarm Light and Buzzer

Adjustable Range: -10°F ~ 80°F

$201.50

Notable Features

AC/DC Power Adaptor2℃ AccuracyAlerts, AudibleVisual AlertsBatteryContact ClosureD/C PowerNewTemperature FThermistor SensorTT Verified
FREALM013P03: Freeze Warning Light and Buzzer, 14 Ft. Sensor Cable, and AC Power Supply
FREALM013P03

AC Power Freeze Warn Light and Buzzer

Flashing and Buzzing BELOW 42°F

Notable Features

AC/DC Power Adaptor2℃ AccuracyAlerts, AudibleVisual AlertsBiMetallic CoilBusinessNewResidentialThermoSwitch - DescendingTT Verified
TIPALM007: Adjustable Temperature and Power Out Warning Light
TIPALM007

Temp & Power Loss Alarm Light

30°F ~ 130°F (-1°C ~ 54°C)

$239.00

Notable Features

A/C Power2℃ AccuracyVisual AlertsBatteryBiMetallic CoilBusinessCalibrationNewResidentialTemperature C/FTT Verified
FREALM015: Freeze Warn Plus Thermometer and Alarm Light
FREALM015

Hi-Lo Adjustable Temp Alarm Light

0°F ~ 120°F (-15°C ~ 45°C)

$149.95

Notable Features

2℃ AccuracyVisual AlertsBatteryBiMetallic CoilBusinessCalibrationCold ChainNewResidentialTemperature C/FThermoSwitch - AscendingThermoSwitch - DescendingTT Verified
FREALM013P02: Freeze Warning Light with Magnetic Base, 14 Ft. Sensor Cable, and AC Power Supply
FREALM013P02

AC Powered Freeze Warn Light

Starts Flashing when BELOW 42°F

Notable Features

AC DC Power Adaptor2℃ AccuracyVisual AlertsNewResidentialThermoSwitch - DescendingTT Verified
TIPALM003: Door Open Indicator Warning Light
TIPALM003

🚨 Window or Door OPEN Warning Light

Light Turns ON when Contacts Separate

Notable Features

Visual AlertsBatteryBusinessContact ClosureNewResidentialTT Verified
TIPALM006: Power Out Warning Light
TIPALM006

⚡ Power Failure Alarm Warning Light

With Built-In 10-15 Minute Time Delay

$128.50

Notable Features

Visual AlertsBatteryBest SellerBusinessNewResidentialTT Verified
TIPALM003P01: Door Ajar Warning Light with AC/DC Power
TIPALM003P01

🚨 AC Powered Window / Door Ajar Light

Light Turns ON when Contacts Separate

Notable Features

A/C PowerVisual AlertsBusinessContact ClosureNewResidentialTT Verified
TIPALM003P02: Door Ajar Warning Light with AC/DC Power with Buzzer
TIPALM003P02

🚨 AC Door Ajar Warning Light w/ Buzzer

Flashes & Buzzes if Contacts Separate

Notable Features

AC/DC Power AdaptorAlerts, AudibleVisual AlertsBusinessContact ClosureNewResidentialTT Verified
TIPALM003P03: Door Ajar Warning Light with Buzzer
TIPALM003P03

🚨 Window or Door Ajar Warning Light

Flashes & Buzzes when contacts OPEN

Notable Features

Alerts, AudibleVisual AlertsBusinessContact ClosureNewResidentialTT Verified
FREALM015P01: Freeze Warn Plus Thermometer and Alarm Light with AC Power Supply
FREALM015P01

🚨 Hi-Lo Temp Alarm Light, AC Powered

0°F ~ 120°F (-15°C ~ 45°C)

$197.95

Notable Features

1 C AccuracyVisual AlertsBatteryBiMetallic CoilBusinessCalibrationCold ChainNewRegulatory GuidlinesResidentialTemperature C/FThermoSwitch - AscendingThermoSwitch - DescendingTT Verified
TIPALM010: Professional Refrigerator Freezer Alarm Light and Buzzer
TIPALM010

🚨 Temperature Alarm Light & Buzzer

-58° ~ 122°F (-50° ~ 50°C)

$198.00

Notable Features

AC DC Power Adaptor0.5C AccuracyAlerts, AudibleVisual AlertsBattery BackupBusinessCalibrationLCD DisplayMin / MaxNewSpecial OrderTemperature C/FThermistor SensorTT Verified
ICEALM002: Ice Alert with Pole
ICEALM002

❄️ Ice Alert Freeze Warning Sign W/ Pole

Color Change Starts at 34°F

$279.95

Notable Features

1℃ AccuracyVisual AlertsBiMetallic CoilBusinessNewTT VerifiedHeavy Item
TIPALM009: Heat Warn Light
TIPALM009

🔥🚨 Heat-Warn Flashing Light System

50°F ~ 110°F (10°C ~ 43°C )

$124.95

Notable Features

> 3℃ AccuracyVisual AlertsBatteryBest SellerBiMetallic CoilNewResidentialThermoSwitch - AscendingTT Verified
STRALM001P01: Battery Powered Warning Signal Light
STRALM001P01

Battery Powered RED Warning Light

20 Ft. Wire & Magnetic Base

Notable Features

Visual AlertsBatteryBusinessCold ChainOn SaleResidentialSparePartTT Verified
STRALM003P02: Warning Light and Buzzer with AC 3V Power Supply
STRALM003P02

3V LED Warning Signal Light/Buzzer

20 Ft. Wire with AC/DC Power Supply

Notable Features

AC DC Power AdaptorAlerts, AudibleVisual AlertsBest SellerBusinessCold ChainNewResidentialSparePartTT Verified
SUPALM002: Temperature Alarm with Buzzer
SUPALM002

♨️ Audible Temperature Alarm – 120 Volt

Range: -10°F ~ 80°F

$150.00

Notable Features

A/C Power2℃ AccuracyAlerts, AudibleVisual AlertsCalibrationCold ChainContact ClosureNewTemperature FThermistor SensorTT Verified
SUPALM006: Temperature Alarm with Hiigh & Low Setpoints
SUPALM006

🚨 Temp Alarm with High/Low Setpoints

-10°F ~ 80°F Fahrenheit Only

$167.15

Notable Features

AC DC Power Adaptor1 C AccuracyAlerts, AudibleVisual AlertsBusinessCalibrationContact ClosureTemperature FThermistor SensorTT Verified
TIPALM011: Humidity Alarm Light
TIPALM011

💧 Humidity Alarm Light

Rising or Falling / 40% ~ 90%

$159.95

Notable Features

Visual AlertsBatteryBiMetallic CoilBusinessHumidityNewResidentialTT Verified
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Select up to 4 items to compare.