2.Double-channel signal with A/D conversion processing

3.Complete airproof and weatherproof function

4.Automatic temperature compensation

5.Detect distance: 8m and 12 m optional

6.Pulse member: 1P and 2P optional

7.Alarm indicator light: ON and OFF optional

8.Day and night working mode can be set

9.Alarm delay time can be set

10.With special filter and the intensity of anti-white light can be up to 10000LUX