The SP221 is dual technology motion detector
employing PIR and microwave (MW) radar
detection technologies. This combination
greatly reduces false alarms in the indoor
environment where movement of warm air
may trigger ordinary PIR detectors. Its digital
microwave radar brings greater range accuracy,
better sensitivity control, and its fast response
time minimizes microwave operation period
allowing the product to be fully powered by
battery only.
868MHz(EU) - 923MHz(US)
>1Km
U-Net 5.0
K band, 24.125G
2.1m~2.3m(recommended)
Up to 12m x 110° (at 2.1m
mounting height & below 25°C)
Weight-Up to 27kg
4 years
CR123A battery x 3
DC 9~12V
-10°C~ +55°C
85% RH max
38(W) x 40(D) x 155(H)
170g
This is a multi-detector, comprising of PIR detector and microwave motion detector.