4x Brennenstuhl Smoke Detector 10 years VDS3131 prooved

Smoke detector SET, 4x RM L 3100 / Smoke detector SET with integrated battery (10 year battery)

The four fire detectors with built-in 10-year battery (3 V lithium battery) ensure constant functional reliability. Thanks to the high-quality housing, they have increased stability, e.g. against external influences. Put on even more security in your home with the smoke alarms.

Features:

• Alarm signal 85 dB
• Optical and acoustic signal for low battery
• Includes mute function for false alarms and "do not disturb" function for low battery
• Optical display of the function, with test button for functional testing