ABUS Security-Center RM40 Wireless Smoke Detector, 868 MHz, Pure White

The ABUS RM40 wireless smoke detector combines a photoelectric sensor with a 10-year sealed lithium battery and 868 MHz radio networking, offering a maintenance-free fire alarm for up to a decade.

Overview

Ideal for ceiling installation in private homes, the RM40 detects slow-burning, smouldering fires early. It links with up to 12 other RM40 units over the 868 MHz radio band, so when one alarm triggers, the entire interconnected network sounds. An 85 dB tone and LED status indicator provide clear local warning and operation feedback.

What stands out

• 10-year integrated lithium battery – no battery replacements for a decade
• Wireless interconnection of up to 12 detectors via 868 MHz
• Photoelectric sensor for early detection of smouldering fires
• Mute function to reduce nuisance alarms from cooking or steam
• EN 14604 certified, meeting European safety standards

Technical details

• Type: Wireless smoke detector, photoelectric
• Wireless frequency: 868 MHz, range up to 30 m indoors
• Alarm volume: 85 dB at 3 m
• Power source: 10-year lithium battery
• Operating temperature: 0°C to +40°C
• Operating humidity: 0–95% non-condensing
• Mounting: Ceiling mount, screws included
• Colour: Pure White

Our verdict

With its long-life battery and seamless wireless interconnection, the RM40 is an excellent choice for convenient, reliable smoke detection throughout the home.