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4CH AHD 720P Hard Disk 3G Mobile DVR for School Bus

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4CH AHD 720P Hard Disk 3G Mobile DVR for School Bus

Place of Origin : Shenzhen

Brand Name : A&S/ OEM

Certification : CE/ FCC

Model Number : AS-HM51

Resolution : 4CH Full 720P

Video In/Out : 4CH in/ 1CH out

Max. Storage : 2TB Hard Disk & 128G SD Card

Power Input : DC8V~36V

GPS/3G/4G/Wi-Fi : Optional

Audio In/Out : 4CH in/ 1CH out

MOQ : 1pc

Price : US$200~300

Packaging Details : Color Box

Delivery Time : Within 3 Working Days

Payment Terms : T/T, Western Union

Supply Ability : 1000pcs Per Month

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4CH AHD 720P Hard Disk 3G Mobile DVR for School Bus

Main Features

1) 8V~36V Wide Range Power Input;

2) 4 Channel Full HD720P Realtime Video/ Audio Recording;

3) Supports 2TB Hard Disk & 128GB SD Card at the same Time (maximum);

4) Motion Detect/ G-Sensor Alarm Record;

5) 6 I/O Alarm Input & 1 Alarm Output;

6) RJ45/ RS232/ USB Port;

7) Max. 4 Hours Power-off Delay after ACC-off;

8) GPS Tracking;

9) 3G/ 4G Remote View on PC or Smartphone;

10) Wi-Fi Connectivity/ Wi-Fi Hotspot;

11) Supports PTT talkback function.

Specifications

Power	Voltage Input	DC8-36V
	Voltage Output	DC12V (+/-0.2V, max. 2.0A)
	Voltage Output	DC5V (+/-0.2V, max. 0.5A)
System	Language	Chinese/English
	OSD	Graphical User interface OSD menu
	Password	Users Password/ Administrator Password
Video	Video input	4CH AHD or Analog Video Inputs
	Video output	2CH Video Inputs (1.0Vp-p/ 75 Ohms)
	Preview	1 CH/ 4 CH Preview.
	Recording Ratio	PAL: 25 Frame/s; NTSC: 30 Frame/s
	Image Compression	H.264 Main profile
Audio	Audio input	4-CH
	Audio output	1-CH
	Recording mode	Audio & Video sync.
Image processing & Storage	Video Quality	720P/D1 adjustable for each channel; Highest Video Quality: 4CH Full 720P
	Bit Rate	720P: 2048Kbps~6144Kbps
		D1: 512Kbps~1536Kbps
		5 levels optional.
	Storage	2TB Hard Disk & 128GB SD Card (maximum)
Alarm	Alarm input	6 alarm inputs
Alarm	Alarm output	1 alarm output,
Communication Port	RJ45 Interface	Yes
	USB 2.0 Port	Yes
	RS232 Interface	2-RS232 interface
Wireless	3G/4G	Optional
Wireless	Wi-Fi	Optional (Wi-Fi Client/ Wi-Fi Hotspot)
GPS	Built-in GPS
G-Sensor	Yes
Upgrade	Support HDD & SD card Firmware Upgrading
Operation Environment	Temperature	-25 degrees to +70 degrees
Operation Environment	Humidity	10% to 95%

Product Showcase

4CH AHD 720P Hard Disk 3G Mobile DVR for School Bus

Client Software

4CH AHD 720P Hard Disk 3G Mobile DVR for School Bus

Packing Details

4CH AHD 720P Hard Disk 3G Mobile DVR for School Bus

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4CH AHD 720P Hard Disk 3G Mobile DVR for School Bus

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