1) Size: 280mm (height) x 270mm (width) x 120mm (thickness)
2) Weight: 4.4kg
3) Colour:
4) Rate of accurate alarm: ≥99%
5) Rate of wrong alarm: ≤1%   
6) Frequency: 50/60 HZ
7) Frequency: Shoot Frequency.
8) Voltage: (110-220) ±10%
9) Service temperature: -10°C - +40°C
10) Running time: 180 hours
11) Reliability: 50,000 hours (more than 10 years of normal use)
12) The width of the single path:
a) JN2002: 700mm; b) JN3002: 850mm; c) JN4002: 1,000mm
13) Power waste: (5-15) W
14) Methods of alarm: Audio and (weak) video