Toote kirjeldus inglise keeles:VDS tested according to DIN EN 14604Smoke detector with quality seal "Q", complies to the increased demands of regulations 14-01 vfdbWith approved long-life cycle and reduction of false alarm signalsIncreased stability against outer effect10 years of operational life without changing battery3 V lithium battery fixed in devices for constant operational readinessOptical function display, with test button for the functional checkIncludes mute function for false alarm and "Do not disturb function" for low battery levelShrill alarm - 85 dBOptical and acoustic signal when the battery is lowIncludes mounting materialsIn colourful display-packaging
