The two fire alarms with built-in 10-year battery from Brennenstuhl in white impress with their quality and safety in all areas. They not only impress with their durability, but also with the following properties:

• 3V lithium battery permanently installed in the devices for constant functional reliability
• Increased stability, e.g. against external influences
• Quality seal "Q" - Smoke alarm meets the increased requirements of the vfdb guideline 14-01
• VdS tested according to DIN EN 14604
• Penetrating alarm signal 85dB
• Optical and acoustic signal when battery level is low
• Includes mute function in case of false alarm and "do not disturb" function in case of low battery
• Optical display of the function, with test button for function testing