dusk detector:
- light intensity measurement in the range of 2 lx and 250 lx
- option to select one of 16 detection thresholds
- immunity to short and accidental changes of light intensity
temperature detector:
- temperature measurement in the range of -30°C and +70°C
- programmable temperature threshold
encrypted two-way radio communication in the 868 MHz (AES standard)
transmission channel diversity – automatic selection of the one of 4 channels that will enable transmission without interference with other signals in the 868 MHz frequency band
radio communication range in open area: up to 2000 m (with ACU-220) / up to 1600 m (with ACU-280)
remote update of detector firmware
remote configuration
LED indicator
“ECO” option for longer battery life
battery status control
weatherproof enclosure of high mechanical strength
