Very good93/100
- Very fast & reliable response (To when emitting smoke from d: 3 metres: 38.4 & 77.9 seconds).
- High sound pressure level of the normal alarm (LP max from d: 3 metres: 93.0 dB).
- Power source available ex works (1 x 6LR61, 9 V - replaceable)
- very high sound pressure level of the test alarm (Lpi max from d: 1 metre: 104.3 dB)
- Size of the button (Ømax d. button: 23 millimetres)
This smoke detector proved to be a reliable all-rounder that can stand out due to its respectable response behaviour: But then, when considerable wind should blow through the house, the model can only detect the billowing smoke after a while (Too. &m. Wind: 38.4 & 77.9 seconds).