FA7312-EUX4 sensor shows 26.8°C temperature and 68% humidity.

FA7312-EUX4 shows 16.6°C and 60% humidity.

The FA7312-EUX4 digital thermostat is mounted on a white wall, kitchen and stools in the background.

Nursery shelf with toys, an FA7312-EUX4 digital thermometer, and a colourful pennant bunting.

FA7312-EUX4

Temperature & Humidity Sensor with LCD Display

Product description

Monitor your indoor climate with this portable temperature and humidity sensor. Featuring an easy-read LCD display, replaceable batteries, and wall or free-standing installation, it provides accurate readings every 30 seconds for a healthier home environment.

Real-time monitoring, automatically detects temperature and humidity every 30 seconds for up-to-date readings.
Clear LCD display shows temperature, humidity, battery status, and a smiley face icon for comfort level at a glance.
Flexible and portable, use free-standing or wall-mounted, ideal for home, office, or travel.
Easily switch between Celsius and Fahrenheit, low battery warning ensures continuous operation.
Reliable performance powered by three AAA batteries (minimum 2-year life) and backed by a 1-year warranty.

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£18.00

20 in stock

PRODUCT SUPPORT

Resources

To ensure you install the right device for your home, and one that's compliant with your local regulations, review our manual and data sheet or get in touch with our customer service team.

Product manual

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Datasheet

Click the icon to download the product datasheet

Related FAQs

What does the smiley face icon mean on the temperature & humidity sensor display?

The smiley face quickly shows if your room conditions are comfortable—ideal for spotting when humidity or temperature levels are outside the optimal range.

Can I use this sensor while travelling?

Yes. Its compact design and wall or free-standing options make it perfect for home, office, or portable use while travelling.

How do I find out the warranty of my alarm?

To confirm your warranty, you need your proof of purchase including the date purchased and the batch number which can be found printed on the alarm. The warranty begins from the date purchased.

What other environmental products do FireAngel recommend?

We recommend getting full home protection and sell a variety of carbon monoxide alarms, water leak and temperature & humidity sensors to keep your home safe. Find out more on our products page.

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Full home protection

Looking to upgrade your home safety beyond water leak detection? FireAngel’s innovative range includes carbon monoxide alarms, smoke and heat detectors, and smart home solutions which are all designed to give you complete peace of mind. Combine multiple devices to create a safer, more connected home that alerts you to danger before it becomes an emergency.

Find out more

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If you can't find what your looking for on our blogs and looking for further guidance and advice, our UK-based Customer Support team are on hand all week from 8:30am until 5:30pm, they can answer any further queries you may have on our products, solutions or services.

Temperature & Humidity Sensor with LCD Display

Product description