Ahd 4 Channels Vehicle NVR CCTV Camera Bd GPS for Vehicle Positioning

Product Description

Product Description

This product is a single SD card AHD HD mobile digital video recorder (MDVR), an integrated video surveillance and vehicle management device specially designed for vehicle-mounted scenarios, complying with automotive-grade reliability standards. The device integrates HD audio and video acquisition, storage, 4G remote transmission, multi-mode satellite positioning, intelligent alarm and fleet management functions. It can simultaneously connect to 4 analog HD cameras and 1 network camera, realizing all-round monitoring of the front, rear, carriage and left/right blind spots of the vehicle. It is widely applicable to the safe operation and management of various commercial vehicles.

Main Features

Audio and Video: 4-channel 720P recording, compatible with 4 types of video inputs, supports 1 IPC, dual-channel output, supports image flipping and reverse assist, audio and video synchronization;

Positioning and Communication: Triple-mode positioning + anti-drift algorithm, 4G full-network remote transmission, 2.4GHz WIFI hotspot available;

Power Reliability: 9-36V wide voltage adaptation, multiple protections, stable operation at -20℃~70℃, shock resistance, high temperature resistance and low power consumption;

Storage Security: Maximum 512GB SD card, encrypted storage + bad sector detection, power failure protection, cyclic recording;

Extended Management: 4 inputs and 1 output alarm, multiple types of alarm reminders, local + remote management, three-mode upgrade, two-level permissions.

Product Features

Specification

Item	Device Parameter	Performance Index
System	Operating System	Embedded Linux Operating System
Audio and Video	Video Standard	PAL/NTSC
	Compression Standard	H.265/H.264
	Image Resolution	720P /960H/D1/CIF
	Playback Quality	720P /960H/D1/CIF
	Combination Mode	4-channel flexible configuration
	Decoding Capability	4-channel 720P real-time
	Recording Quality	1 to 6 levels configurable
	Screen Display	Supports 1, 2, 3, 4-screen display
	Audio Compression	G.711A, G.711U, G.726
	Recording Method	Synchronous recording of sound and video
Recording and Playback	Recording Mode	Automatic, Alarm
	Audio Bit Rate	8Kb/s
	Recording Query	Retrievable by channel and recording type
	Local Playback	Multi-channel playback
Interface	Audio and Video Input	4 M12 aviation head interfaces
	Audio and Video Output	1 VGA video output, 1 M12 aviation head audio and video output
	Alarm Input	4 inputs (positive/negative trigger configurable, channels 1 and 2 support analog input)
	Alarm Output	1 output can directly drive the relay (<150mA)
	Serial Port	1 LVTTL level
	SD Card	1 SD card interface
	USB Interface	1 USB 2.0 (supports full mouse operation, USB delay self-test)
	Ignition Input	1 ACC signal
	LED Indicator	PWR/RUN/SD/ALM
	SD Card Lock	1
	Debug Serial Port	1
Others	Power Input	DC: 9V~36V
	Power Output	5V 300mA
	Camera + Screen Load Capacity	1.5A/12V
	IPC Load Capacity	750mA/12V
	Power Consumption	Standby 4mA/12VOperating Power Consumption: AVG 5.16W (excluding peripherals)
	Operating Temperature	-20 --- 70℃
	Storage Capacity	720P 270MB/hour/channelH.265720P 510MB/hour/channelH.264

Application Fields

In addition to trucks, buses, school buses, muck trucks, online car-hailing and logistics fleets, this product is also widely used in the following fields:
(1)Urban Public Transportation: Buses, taxis, subway feeder buses;
(2)Special Operation Vehicles: Engineering vehicles, sanitation vehicles, sprinklers, fire trucks;Dangerous Goods Transportation: Oil tank trucks, chemical transport vehicles, explosive materials transport vehicles;
(3)Cold Chain Logistics: Refrigerated trucks, insulated trucks;
Official Vehicles: Government official vehicles, enterprise commuter vehicles, law enforcement vehicles.

Company Profile

Xiamen Xinde loT Technology Co., Ltd.

Xiamen Xinde IoT Technology Co., Ltd. specializes in applied research of ultrasonic measurement technology. Its self-developed non-contact ultrasonic oil level monitoring products, exported globally, lead internationally in the field. With nationwide distributors, they're favored by high-end overseas clients. Holding multiple patents, the firm holds titles like "Technology Giant" and "National High-Tech Enterprise". Over 60% of staff focus on R&D, with core members boasting a decade+ industry experience—bolstering strong innovation capabilities.Trusted by users worldwide, it stands out for superior product quality and comprehensive technical services.

FAQ

Q1: What is your company's core business?
A: THINKSONIC TECHNOLOGY CO., LTD. specializes in R&D and manufacturing of precision sensors and IoT solutions. Our product lines cover:
- Automotive IoT: Ultrasonic level sensors, Vehicle Telematics Units, Active Safety Video Terminals
- Structural Monitoring: Settlement/inclination sensors, Hydrostatic level gauges, Strain/pressure gauges, Data loggers with wireless transmission.
 
Q2: Are you a manufacturer or trading company?
A: We are a manufacturer with in-house R&D center and production facilities in Xiamen, China. All products are independently designed and strictly quality-controlled.
 
Q3: What is your minimum order quantity (MOQ)?
A: Standard products start from 10 units. MOQ for customized items varies by project complexity - contact us for evaluation.
 
Q4: How long is your lead time?
A:Standard products: 15-30days after order confirmation. , a bit longer for customized products. But we are very flexible on the lead time, it will depend on the specific orders.
 
Q5:Can you customize products?
A:Yes. We offer: Logo printing; Packaging redesign; Technical parameter adjustments; Private labeling
 
Q6:Can I get samples?
A:We have to charge both samples and freight cost, and when you place orders, we'll refund your sample cost.
 
Q7:How to handle after-sales issues?
A:Our support includes: (1)Online troubleshooting (2)Technical documentation & video guides
 
Q8:How to visit your factory?
A: Welcome to schedule an audit: (1) Submit visit request via "Contact Supplier"  (2) We'll send official invitation letter within 48h   (3)Virtual factory tour available via video call