7 in 1 Helmet camera DVR (COMS) 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 Baby Monitor: 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:
Night Vision (Effective range: 3m)
Built-in rechargeable Li-battery in camera
Rechargeable Li-battery in receiver
Built-in microphone for audio monitoring
4 channels optional to avoid possible interference
Up to 100m (330ft. ) transmission range in open space
Lens Specification:
GENERAL Transmission Frequency ISM 2, 400~2, 483 MHz
Transmission Power: 10mW/CE; 2mW/FCC
Operating Frequency: 2414MHz; 2432MHz; 2450MHz; 2468MHz
Unobstructed Effective Range: 100m(Min. )
Modulation Mode: FM
Operating Temperature: -10 ~ +50(Degree C) / +14~ +122(Degree F)
Storage Temperature: -20 ~ +60(Degree C) / -4 ~ +140(Degree F)
Operating Humidity: 57993420405%RH
CAMERA Imaging Sensor: Type CMOS
Picture Total Pixels: PAL: 628x582 Pixels;
NTSC: 510x492 Pixels
Horizontal Resolution 380 TV Lines
View Angle PAL: 60; NTSC: 40
Minimum Illumination: 0Lux
Night Vision Range: 3m
Li-battery Charge Time: 2hours
Li-battery Working Time: 5hours(IR OFF)/2hours(IR ON)
BandWidth: 18M
Power Supply: DC +5V
Dimensions(Diameterx D): 30*87 mm
Weight: 125g
4GB SD Memory Video REC Time:
628x 582 /+ -3.5-4.5Hour \510x492/+ -13 Hour
4GB SD Memory Voice REC Time: + -45 Hour
DVR Specification:
Item Specification
ReceiverfrequencyCH1: 2414MHz\CH2: 2432MHz\CH3: 2450MHz\CH4: 2468MHz\
Sensitivity-90dBm
RecordingAudio: WAV, Samples per second: 64KHz;
AV recording: MPEG4, definition: 640x 480\32x240\160x 128
Media playerLCD2.5 TFT LCD, 960x 234 high definition
MovieMPEG4\AVI\ASF
AudioMP3\WAV
PictureSupport JPEG picture
RecordingAudio: WAV, Samples per second: 64KHz;
AV recording: MPEG4, definition: 640x 480\320x 240\160x 128
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 106x Wide72x High22
WeightNet receiver: 110g
Battery: 40g
Working temperature0~50 C
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 CMOS lens 1PC
2) Helmet Strap 1PC
3) DC-5V Energy storage Li-ion Battery (include Power adapter 1set) 1PC
4) Waterproof/Moistureproof/Quakeproof/Dustproof aluminum alloy apparatus suitcase 1PC