The TopTes Guard-722 Oxygen Detector is a portable O2 monitor designed to measure oxygen levels from 0-30%. It features sound, light, and vibration alarms, making it ideal for safety in various environments.

The TopTes Guard-722 is priced at £73.99. This cost reflects its value as a reliable and portable oxygen monitoring solution for both home and work settings.

Key features of the TopTes Guard-722 include a rechargeable battery with a duration of up to 120 hours, dust and explosion-proof design, and multiple alarm systems for safety. It is also lightweight and handheld for easy portability.

The TopTes Guard-722 is best suited for professionals working in confined spaces, as well as homeowners who want to ensure safe oxygen levels. It is ideal for use in industries such as construction, mining, and laboratories.

To use the TopTes Guard-722, simply turn it on and allow it to calibrate before monitoring oxygen levels. For care, keep the device clean and store it in a dry place to maintain its dust and explosion-proof integrity.