The smoke alarm uses a high quality 10 year sealed lithium battery. The smoke alarm uses a photo electric sensor. The smoke detector has a full surface test button and LED indicator. The detector has the German VDS and Q quality mark.
You can find the product by unique code: RM218.
|Supply voltage||3V DC;|
|Other features||Battery lifetime: 10 year|
|Sound level||85 dB;|
|Working temperature, °C||-10 ~ 38°C|