Best Low Temperature Alarms Deals Online in the UK (25 Deals Found)

Last Updated - 30/05/2026 Sort By:

Best Choice
teashow

New
Digital Freezer/Fridge Thermometer with Magnet Mount and Stander Refrigerator Thermometer with LED Alarm Indicator Max/M
Dual Alarm System with LED Indicator - This digital freezer/fridge thermometer features a dual alarm system with both hi

£7.99
GXSTWU

New
Fridge Freezer Thermometer Max/Min Memory GXSTWU High & Low Temperature Alarms Settings with LED Indicator Digital Refri
【EASY TO READ】: Large LCD Display Digital Big Numbers, inner and outer temperature conversion. Outer temperature is the

£15.99
New
FireAngel Cold Alarm Unit Low Temperature Alarm CDA-9X-GTi
Large easy press test and silence button. Our Carriers.

£13.99
GXSTWU

New
Fridge Freezer Thermometer Max/Min Memory GXSTWU High & Low Temperature Alarms Settings with LED Indicator Digital Refri
【EASY TO READ】: Large LCD Display Digital Big Numbers, inner and outer temperature conversion. Outer temperature is the

£16.99
New
FireAngel Cold Alarm, Low Temperature Alarm , CDA-9X EON (BRAND NEW)
The FireAngel CDA-9X Cold Alarm provides a warning for when the room temperature drops to dangerously low levels. The al

£16.15
Best Value
TOPDON

New
TOPDON TC004 Lite Thermal Camera, 240x180 IR Resolution 15-Hour Battery Life Handheld Thermal Imaging Camera with 1x/2X/
Exceptional Image Quality with TOPDON TISR Tech: The TC004 Lite thermal camera enhances images (160x120 to 240x180), off

£185.93 £239.99
15% Off
X-Sense

New
X-Sense Wi-Fi Water Leak & Low Temperature Alarm, Smart 2-in-1 Sensor with App Alerts, Wireless Detector for Kitchens, B
No Base Station Required, Instant Alerts: Connect directly to the X-SENSE Home Security App via 2.4 GHz Wi Fi—no base st

£13.59 £15.99
New
Low Voltage Alarm LED Digital Voltmeter Green Car Temperature Voltmeter
6-100mm Diamond Core Hole Saw Hole Drill Bit for Tile Glass Marble Ceramic 1PC. The real color of the item may be slight

£12.45
GXSTWU

New
Fridge Freezer Thermometer Max/Min Memory GXSTWU High & Low Temperature Alarms Settings with LED Indicator Digital Refri
【EASY TO READ】: Large LCD Display Digital Big Numbers, inner and outer temperature conversion. Outer temperature is the

£9.99
New
Twin Temp Gauge Alarm Mazda Bongo Friendee Ford Freda Low Coolant Buzzer Fire
Engine Guard Temperature twin sensor and alarm. Comes with full instructions, can be fitted in under 60 minutes, full in

£109.89
Geevon

New
Geevon Refrigerator Thermometer, Digital Fridge and Freezer Temperature Alarm Gauge, Max Min for Accurate Temperature Mo
2 CHANNEL ALARM SETTING: There are corresponding channel setting buttons on both ends of the refrigerator thermometer, l

£29.99
LXSZRPH

New
2Packs Digital Freezer Thermometer Fridge Temperature with Alarm, Backlight, Magnet, Power On/Off, Max/Min Temperature f
【Fridge/Freezer Temperature Monitoring】Ensure food stays fresh! Place the sensor in the center of your fridge/freezer (d

£21.88
New
High Temperature Low Temperature Alarm For Tuya WiFi Temperature Humidity Meter
The real color of the item may be slightly different from the pictures shown on website caused by many factors such as b

£9.71 £10.22
GEEVON-LINK

New
GEEVON-LINK WiFi Refrigerator Thermometer Hygrometer with Alarm, Freezer Temperature with Probe, Wireless Digital Fridge
Dual Wi-Fi & Bluetooth Connectivity with High Accuracy: This WiFi/Bluetooth freezer thermometer connects via 2.4GHz Wi-F

£18.99 £19.99
New
FireAngel Cold Alarm Model CDA-9X-GTi Low Temperature Sensor New in Box
This is a brand new, unused FireAngel Cold Alarm, model CDA-9X-GTi, that provides an early warning when the room tempera

£9.73
15% Off
X-Sense

New
X-Sense Wi-Fi Water Leak & Low Temperature Alarm, Smart 2-in-1 Sensor with App Alerts, Wireless Detector for Kitchens, B
No Base Station Required, Instant Alerts: Connect directly to the X-SENSE Home Security App via 2.4 GHz Wi Fi—no base st

£37.39 £43.99
New
LXSZRPH Reptile Thermometer Hygrometer with High Low Temperature Alarm Digital
A Useful digital temperature humidity meter gague with size of 3.3" x 2.9" x 0.6", this can be displayed anywhere in you

£13.95
New
Reptile Thermometer Hygrometer with High Low Temperature Alarm Digital Temperat
A Useful digital temperature humidity meter gague with size of 3.3" x 2.9" x 0.6", this can be displayed anywhere in you

£22.76
New
Panel Digital Measurement Low Voltage Alarm Green Car Temperature Voltmeter
Brass Reducer Connect BSP Female Male Thread Reducing Joint Pipe Converting 2PCS. 2PCS Brass Reducer Connector BSP Femal

£11.46 £17.13
New
Digital Freezer Fridge Thermometer, LCD Refrigerator High Low Temperature Alarm
Item Type: Refrigerator Alarm Thermometer Product Size: Approx. 66 x 58 x 14mm / 2.6 x 2.3 x 0.6in Battery: 1 x AG13 but

£7.55
New
1Set Freezer 2 Remote Sensors Alarm Low Temperature Refrigerator Clock A6D9
Includes 24 hours Min and Max temperature records and you can easily monitor the temperature change of your refrigerator

£17.81
New
Accurate Switching Contact for Low Temperature and High Temperature Alarms
The real color of the item may be slightly different from the pictures shown on website caused by many factors such as b

£7.82
New
LXSZRPH Reptile Thermometer Hygrometer with High Low Temperature Alarm Digital
A Useful digital temperature humidity meter gague with size of 3.3" x 2.9" x 0.6", this can be displayed anywhere in you

£14.80
New
105dB Intelligent Alarm Over Limit High And Low Temperature And Humidity Sensor
Humidity: 0-100%RH. Temperature: -40-85 °C. Weight: 1kg.

£82.56
New
Overheating Engine Alarm Headgasket Low Coolant Water InlineHose Sensor Warning
Engine Guard Temperature sensor and alarm. This is the dual temperature inline hose sensor version with an audible alarm

£109.89

25 Low Temperature Alarms deals are available from: Amazon, eBay stores, starting from £7.55.
The biggest discount we found is 23% on TOPDON TC004 Lite Thermal Camera, 240x180 IR Resolution 15-Hour Battery Life Handheld Thermal Imaging Camera with 1x/2X/4X Image Zoom, –20℃ to +550℃ Temp Range, High and Low-Temperature Alarm at Amazon.
The lowest price we found is £7.55 while the highest is £185.93.
Prices for the best Low Temperature Alarms deals average at £32.77.
Last updated on May 30, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Low Temperature Alarms.