Brennenstuhl 1290080003 Wireless Smoke Detector, set of 3

The Brennenstuhl 1290080003 Wireless smoke detector is a battery-operated device designed to detect smoke and provide audible alerts in residential environments. Powered by a 9V battery, the unit operates independently of mains power, offering continuous protection during power outages. Its compact, low-profile housing and wireless design simplify placement and installation on ceilings or high walls where early smoke detection is most effective.

Advantages

This wireless smoke detector provides dependable smoke sensing using a photoelectric or ionisation detection principle appropriate to the model and delivers a clear, loud alarm to warn occupants. The 9V battery power supply allows uninterrupted operation without wiring, reducing installation complexity and enabling flexible positioning. The compact form factor and straightforward mounting make it suitable for retrofitting into existing homes. The device is intended for residential safety and complies with typical industry performance expectations for household smoke alarms.

Suitable for

• Homes and apartments where mains wiring is unavailable or difficult to access
• Bedrooms, hallways, living rooms and other indoor areas requiring early smoke detection
• Temporary installations, rental properties and older buildings where non-wired detectors are preferred

Key specifications

• Power source: 9V battery
• Detection type: smoke detection (photoelectric or ionisation depending on version)
• Alarm output: audible alarm designed for residential alerting
• Mounting: ceiling or high wall installation
• Design: compact, wireless unit for easy placement

How to use

Install the detector on a ceiling or high on a wall following manufacturer spacing recommendations, avoiding corners and areas near vents or kitchens where false alarms may occur. Insert a fresh 9V battery and test the alarm using the device test button to confirm proper operation. Regularly check the battery status and the detector’s functionality with periodic tests. Replace the battery when low-battery indication is given or at regular intervals as advised by safety guidelines.

Recommendations

Place the detector in each sleeping area and on every floor of the dwelling for optimal coverage. Avoid installing units too close to cooking appliances or bathrooms to reduce false alarms. Perform a functional test once a month and replace the battery at least annually or when the detector signals low battery. Follow local fire safety regulations and manufacturer instructions for maintenance and replacement intervals.