Đầu ghi hinh BW-BH4- ( NO GPS NO 3G NO WIFI)

1.  4 CH video & audio inputs
2.  4 D1 H.264 video compression
3.  Surpport  2.5 ”  1TB hard disk or SSD
4.  Embedded a SD slot, surpport max
128GB SD
5.  Eight alarm inputs, 1 alarm output
6.  Three RS485, one RS232
7.  Embedded G-Sensor
8. Embedded 3G
9. Embedded GPS
10. Operation temperature :  -25℃ – +85℃
11. Power in :  +8V – +36V