Smoke Detector RM L 3100 SET HxD 31x100mm Alarm Sound 85dB White with Battery 4 pcs.

The four Brennenstuhl smoke detectors with integrated 10-year battery, in white, impress with their quality and safety in all areas. They not only stand out for their longevity but also for the following features: 3V lithium battery permanently installed in the devices for constant operational reliability Increased stability, e.g., against external influences "Q" quality seal - smoke detector meets the increased requirements of vfdb guideline 14-01 VdS tested according to DIN EN 14604 Piercing alarm signal 85 dB Optical and acoustic signal for low battery level Includes mute function for false alarms and "do not disturb function" for low battery level Optical function indicator, with test button for function check Further technical specifications: · Permissible ambient temperatures: 0 - 39°C · Standard: DIN EN 14604 · Alarm function: yes · Number of batteries: 1 · Display: optical/acoustic · Surface finish: matte · Automatic sensitivity control: yes · Battery type: CR 123A · Battery included: yes · Battery technology: Lithium · Mounting type: claw/screw mounting · Width: 10cm · Feature: Not self-adhesive · Area of application: outdoor · Sensitivity regulator: yes · Suitable for ceiling mounting: yes · Housing color: white · Capacity: 1.4Ah · Length: 3.1cm · With mounting material: yes · Surface: untreated · Smoke detection: yes · Protection class (IP): IP20 · Standalone: yes · Power supply: Battery · Packaging: In sales carton · Housing material: plastic Note on the disposal of batteries and rechargeable batteries Since we sell batteries and rechargeable batteries or devices that contain batteries and rechargeable batteries, we are obligated under the Battery Act (BattG) to inform you of the following: The symbol of the crossed-out waste bin on batteries or accumulators means that they must not be disposed of in household waste after use. If batteries or accumulators contain mercury, cadmium, or lead, you will find the respective chemical symbol (Hg, Cd, or Pb) below the symbol of the crossed-out waste bin. Every user of batteries or accumulators is legally obliged to return old batteries and accumulators. You can do this free of charge at a retail store or another collection point near you. Addresses of suitable collection points near you can be obtained from your city or municipal administration. For batteries containing more than 0.0005 percent by mass of mercury, more than 0.002 percent by mass of cadmium, or more than 0.004 percent by mass of lead, the chemical designations of the respective pollutant used are located below the waste bin symbol. The chemical designations have the following meaning: Pb: battery contains lead Cd: battery contains cadmium Hg: battery contains mercury