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blackbox 1080P 720P AHD 4ch dvr dus for vehicle security with 3G 4G wifi GPS

1-50 Pieces
51-99998 Pieces
>=99999 Pieces
Min. Order
1 Piece
Note: Please be cautious and check with your supplier if this product is for virus protection purposes and if the coronavirus (COVID-19) will affect your order.
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Company Information

Shenzhen Tiantianyou Security Technology Co., Ltd.

CN Manufacturer
Response Time
Response Rate:
US$ 90,000+
5 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Alarm Input: 4CH alarm inputs
Video resolution: 1080P/720P/ D1/ HD1/ CIF Selectable
Brand Name: LSZ
Video Compression: H.264 Main Profile
Warranty: 3 Years
Storage: 256GB SD Card X2
Place of Origin: Guangdong China
Product name: 4 Channel AHD MDVR
Playback: Single/4 Pictures/ Customized
Recording Mode: Video&Audio recording synchronously
Model Number: LSZ-A5804DG-L-F-Ve
Certificate: CE FCC RoHS
Packaging Detail: well packed with standard packing box
Selling Units: Single item
Single package size: 25X18X7 cm
Single gross weight: 1.1 KG
Product description


1.H.264 video compression, multi code stream.
2.Support 4CH 1080P/720P HD real-time video inputs. Also, support 4CH analog cameras inputs or compound inputs for 2CH HD cameras and 2CH analog cameras.
3.1CH VGA output is optional.
4.With exclusive pre-allocated type vehicle file system technology, it solved the file fragmentation problems which caused by overwrite, SD card data loss and SD card couldn’t be found, keep the data completed and stable.
5.8-36V wide voltage power supply, super low power consumption. With overload/ undervoltage/ shortcircuit/ reversing protection, support all vehicles.
6.Support dual SD cards, at maximum 256G for single SD card
7.With watchdog abnormal restart protection function, it can better protect the machine and video.
8.Delayed video recording functions when vehicle is shut down (time settings can be up to 24 hours).
9.Various video recording modes to meet different demands, such as automatic recording, manual recording, alarm recording, etc.
10.Support 4CH alarming inputs and 1CH independent alarm input.
11.Optional for 1CH RS232 Serial port or 1CH RS485 extension.
12.Support GPS/G-Sensor.
13.Support remote operation and monitoring by 3G or 4G.
14.Support Wifi and automatic data download.
15.Support ministry of communications agreement, support SMS remote configuration and equipment control.
16.Support voice broadcast, intercom and text schedule dispatch.
17.Support fuel sensor, temperature sensor, POS, LED advertising screen.
18.Support shockproof aviation connector, easy to plug or pull out, with best quality and best price, stable and reliable.
19.With full enclosed lock design, it can prevent the man-made sabotage effectively; Support mouse operating.
20.Support all vehicles, including bus, taxi, truck, school bus, etc.

Operating SystemLinux
LanguageEnglish, Chinese or Customized language.
Video CompressionH.264
OSDSupport  for time, date, vehicle ID, image, etc.
GUIOSD Interface

Can external connect to LCD and set the system specifications by remote

Video and Recording      Video Input

4CH 1080P/ 720P AHD/Analog/Compound video input, aviation connector,

1.0Vp-p, 75Ω

Video Output

1CH Compound video output with optional VGA output, 1.0Vp-p, 75Ω.

Support 1CH full screen and 4CH division.


Single/4CH Pictures Preview, support full screen of event trigger or back 

view of car reversing

Recording ResolutionSupport 1080P/720P/D1/HD1/CIF, support at maximum 4 Channels 720P
Recording QualityOptional Recording for Grade 0-7. 0 is the highest and 7 is the lowest.
Video Rate

PAL:100 fps,CCIR625line,50 scenes

NTSC:120 fps,CCIR525line,60 scenes

CIF:256Kbps - 1.5Mbps,8 grades image quality for optional

HD1:600Kbps - 2.5Mbps,8 grades image quality for optional

D1:800Kbps - 3Mbps,8 grades image quality for optional

720P:800Kbps - 4Mbps,8 grades image quality for optional

1080P:2Mbps - 6Mbps,8 grades image quality for optional

Recording Mode

Default automatic video recording, support ignition video recording,

schedule video recording, alarm video recording, etc

Audio  Audio Input4CH Aviation connector inputs
 Audio Output1CH Aviation connector output, Output level:1V - 2V
 Compression formatG.726, Speed for 8KB/s
Alarm Input4CH level alarm inputs
Alarm Output1CH level signal output
Communication InterfaceOptional for 1CH RS232 or 1CH RS485
Wireless Transmission

Support built-in 3G or 4G wireless transmission, WCDMA, CDMA2000, 


Support expansion built-in/external WIFI transmission, compatible with 


Location /G-sensor

Support built-in GPS/BD module, built-in G-sensor, can analysis and 

playback for vehicle driving route

Video StorageStorageSupport at maximum 2*256G high capacity SD card    
Upgrade MethodSupport SD card local upgrade, remote upgrade automatically
File FormatH.264 general video format
File SystemFAT32 exclusive file system
Video PlaybackVideo SearchSearch recorded video files by recording time and recording method

Support at max 4 channel synchronous playback, suspend,forward, backward

 Support 2/4/8/16 times speed forward or backward
Security Management

User Password or administrator password management,support screen locked

Expansion functionsTTS Voice broadcastSupport TTS voice broadcast
 Series port expansion

Support external equipment connecting for advertising screen, PTZ control, 

fuel sensor, etc

Power and ConsumptionPower Management

Self-adaptive wide voltage input, with protect functions for overload, 

undervoltage, short circuit, reversing connection, etc

Support time setting startup/shutdown, delayed power off function
Power and ConsumptionInput VoltageDC:+8V - +36V
Output Voltage+12V-1.5A,+5V-1.5A
Power-off Protection

UPS technology to protect all recorded information automatically and 

make sure the files undamaged in case of sudden power off.

 ConsumptionNormal working < 14W, standby < 0.5W
Working environmentTemperature-20℃ - +70℃
  Humidity20% - 80%
SD Card Type SeriesDimension140*116*40MM



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Q1.could you provide OEM&ODM service?
Yes,We are focusing on improving video processing technology and video analyze technology ,provide the advanced monitor products,technical solution and professional premium service world-wide,offer OEM&ODM service.Also our R&D team have rich experience in ODM&OEM.
Q2.Are you manufacturer or treading company?
We are a manufacturer located in Shenzhen,China,you are welcomed to visit our factory.
Q3.How does you ensure the quality of products
All goods are 100% inspected before shipping,  we do at least 5 test, including In-coming raw material test, sample test then bulk produce, functional test, burn-in test,  appearance inspection.  
Q4.Do you offer free sample?
Yes, we offer free samples. But you would pay sample fee firstly and sample fee will be returned when massive order is placed.
Q5.How to order from us
1. Please confirm the model numbers and quantities that you would like to purchase to our sales person, or email to us.
2. We will send you a Proforma Invoice to specify net cost of mentioned goods and other relevant charges once you confirm the order.
3. After you arrange the payment and send us your bank slip, we will put your order down to production, and let you know the ready date in 2 days.
4. When the goods are finished, we will send them by air express, or by sea, or other available shipping methods appointed by customers, and let you know the tracking number and estimated time of arrival.
Q6.MOQ for products
1. For the first order, we have no limit for the quantity.
2. From the second order, the MOQ is 100pcs.But small order is also welcomed;
Q7.Payment Terms
T/T, Western Union, PayPal
1. Under T/T, there will be USD35.00 bank charge for each individual remittance.
2. Under PayPal, there will be 4% PayPal fee for each individual remittance.
3. We can put customers' orders down to production once we get the bank slip copy.
4. If order value less than 2000USD, we should get 100% payment before production;
If order value more than 2000USD, we accept 30% deposit before production and the balance should be paid off before delivery.
Q8.Lead Time
1. Sample order can be delivered from our factory in 3 working days.
2. General order can be delivered from our factory in 3-5  working days.
3. Big order can be delivered from our factory in 15-35 working days at most.
Q9.Technical Support
We have strong R&D team to support our customers, and if you have any question for the technology of our products, please email to us, reply will be sent to you immediately;
 Also if you have any doubt for the information on our website or any feedback for the quality of our products, please email to us, and thanks for your all comments in advance.
Any questions,please inquire us,thank you!