Commissioning the Brunner 3-sicur is simple: plug in the vehicle plug. Alternatively, it would be advisable to connect the warner (fused) to the vehicle electrical system. The tips on installation heights for propane/butane and CO are sensibly chosen. The possible use of a 9-volt buffer battery makes little sense, as the circuit board does not have a BMS for charging the battery...
Brunner Gas alarm 3-Sicur
Currently out of stock
Product details
First-class gas warning device for recreational vehicles with highly sensitive sensors for propane, butane, carbon monoxide, and knockout gas, which sound an alarm via an acoustic signal when needed. The calibration of the individual sensors is done automatically. A built-in backup battery ensures the device remains functional even in the event of a power failure. Usable as mobile or permanently installed. Equipped with an on-off switch, LED indicator lights, and a 12V DC plug.