Security Helmet Camera DVR wholesale china

A special designed and developed professional portable DVR, with excellent and high performance hardware and software. A new professional and high-pixel Mini DVR. It can be popularly used for policemen, bodyguard, journalist, detective, driver, conductor etc.
7 in 1 Functions:
1) Wireless Security DVR can receive & record real-time signals.
2) Display, Review and Audio recording.
3) MP3/MP4 display ( with Built-in Speaker)
4) Digital Photo frame supported.
5) USB driver supported.
6) Card reader supported.
7) high quality CCD lens can be attached to the DVR for real-time video recording and playback.
Features:
Waterproof Color CCD
High resolution, true color
Detachable from the cable
Audio function optional
Day and night type
Specifications
4GB SD Memory Video REC Time:
640x480 +-3.5-4.5Hour \320x240/+-13 Hour
4GB SD Memory Voice REC Time: +-45 Hour
Lens Specification:
Image Sensor: SHARP COLOR CCD
Signal System: PAL or NTSC optional
Effective Pixels: PAL: 512(H)*582(V)NTSC: 512(H)*492(V)
Horizontal Resolution: 420 TVL
Minimun Illumination: 0Lux
Waterproof: Yes (IP 66)
Synchronizing System: Internal synchronization
S/N Ratio: 48 dB (AGC-OFF)
Shutter Speed: Auto, 1/50(60) -1/100000(second)
Video Output: RCA connectors, 1.0Vp-p, 75 Ohm
White Balance: Auto
Backlight Compensation: Auto
Built-in Lens: 3.6 mm
Power Supply: DC12V
Current Consumption: 110mA
Operating Temperature: -30 ~+70 centigrade degrees
Material: Alluminium alloy
Size: 24 mm*80 mm (diameter*length)
Weight: Approx. 90g
*Remote control 80cm wired remote (selectable)
DVR Specification:
Item Specification
ReceiverfrequencyCH1: 2414MHz\CH2: 2432MHz\CH3: 2450MHz\CH4: 2468MHz\
Sensitivity-90dBm
RecordingAudio: WAV, Samples per second: 64KHz;
AV recording: MPEG4, definition: 640x480\320x240\160x128
Media playerLCD2.5 TFT LCD, 960x234 high definition
MovieMPEG4\AVI\ASF
AudioMP3\WAV
PictureSupport JPEG picture
RecordingAudio: WAV, Samples per second: 64KHz;
AV recording: MPEG4, definition: 640x480\320x240\160x128
OutputAudio: Stereo output, range: 20Hz~20KHz
Video: 7552905/1.0Vp-p, NTSC /PAL
InputAudio: Stereo input, range: 20Hz~20KHz
Video: 7552905/1.0Vp-p, NTSC /PAL
Earphone output1652905/40mW, 3252905/30mW MAX
Inbuilt speaker852905/0.5W
MemoryBuilt-in: 64M Flash
SD Card: Support up to 8GB external flash storage (not included)
LanguageSimplified Chinese / English
Operating systemPCWindows XP
InterfaceUSB2.0, USB1.1
File systemFAT32
PoweradapterAC 110V~240V/DC 5V/1A
Battery
Specification3.7V/1400mAh Li-Battery,
Working timeCharging time minimum 3.5 hours
Wireless video recording time 3.5 hours
Media player 3.5hours
Receiver
SizeLength 106xWide72xHigh22
WeightNet receiver: 110g
Battery: 40g
Working temperature0~50C
Production Accessories
1) Power adapter 5V/1000mAh 1PC
2) 3.7V/1400mAh Li-Battery 1PC
3) AV cable 1PC
4) USB cable 1PC
5) Headphone 1PC
6) Strap 1PC
7) Manual 1PC
Lens Accessories
1) waterproof day and night type Color CCD lens 1PC
2) AV cable 1PC
3) Helmet Strap 1PC
4) DC-12V Energy storage Li-ion Battery (include Power adapter 1set) 1PC
5) Waterproof/Moistureproof/Quakeproof/Dustproof aluminum alloy apparatus suitcase 1PC