The PX-1 is a standalone smoke detector compliant with DIN EN 14604 and features a built-in long-lasting lithium battery, eliminating the hassle and cost of battery replacements. The sensor-controlled safety mechanism only triggers an alarm when there are actual signs of a fire. Pyrexx products achieve the highest false alarm safety. The package includes a magnetic holder with a gel adhesive pad. This certified mounting technique allows all Pyrexx smoke detectors to be securely and normatively installed according to DIN 14676 on almost any ceiling surface structure. If you prefer to drill, each package also includes a mounting option with screws and plugs as standard. 12 years battery life (lithium). Bi-sensor processor technology (smoke and heat). Maximum real alarm precision. Suitable for kitchens due to condensation barriers. Triple insect protection. Cyclical real self-test function.