This optional power supply allows external powering (230 V) of your Popp Smoke Sensor POPE004001. Plug the terminal in the connection jack on the backside of the device and then connect red wire with plus pole of your Popp mains adapter and the blue one with minus pole. Now you can plug the live and the neutral wire into your Popp mains adapter and the device is ready to use. As a back up, please do not remove the battery. Output is 12 V DC, 500 mA, 6 W maximum.
Popp External Power Supply for Popp Smoke Sensor