The Howen Hero-ME40-04 is a 4-channel AHD SD card MDVR. It features 4-channel 1080P input, GPS positioning, a 3-axis G-sensor, built-in 3G/4G, 1 RS232 port, CVBS video output, 1 SD card slot (max 512GB), Wi-Fi dongle support, a 6-pin aviation port, and an 8-36V power supply.
Video surveillance
Howen Hero-ME40-04
| Video input | 4-channel 1080P input |
|---|---|
| Video output | CVBS |
| SD card slot | 1× SD, up to 512 GB |
| GPS positioning | Yes |
| 3G / 4G | Yes |
| Wi-Fi dongle support | Yes |
| G-sensor | built-in 3-axis |
| RS232 | port |
| Aviation port | 6-pin |
| Input voltage | 8–36 V |



