ELRO PRO PS4910 Design Smoke detector with 10 years battery - Automatic self-test - Night mode - Complies with European Standard EN14604

(This text is machine translated) The ELRO Pro PS4910 smoke detector ensures that you are warned in time in the event of a fire. This detector has a 10-year lithium battery. This means you are protected for no less than 10 years, without having to replace the battery. Automatic self-test It is prescribed for smoke detectors to regularly test whether they are still functioning. You don't have to do this yourself with the ELRO PS4910 smoke detector. This has a so-called self-test function. This means that the detector tests its functions once a month. This happens randomly and the detector then gives an audible beep to test its sound as well. You therefore do not have to climb a ladder yourself every time to test your smoke detectors. Very handy. Other features In addition, the PS4910 smoke detector has a smart sensor that automatically dims the LED lighting in dark rooms. As a result, you will not be bothered by a flashing light at night and it is extremely suitable for installation in bedrooms. This beauti...