Shenzhen Yishi Electronic Technology Development Co., Ltd

Key attributes
Other attributes
Brand Name All Brands Available
Processor Manufacture custom
Memory Capacity custom
Processor Type custom
Graphics Card Type custom
Hard Drive Capacity 200GB,500gb, othres
Screen Size Other
Display Ratio 15:09, other
Display resolution 1280*800, other
Plugs Type US,UK,JP, EU, others
Hard Drive Type SSD, custom
Video Memory Type Hbm2,other
Operating System Window- 10, other
Processor Main Frequency 2.10ghz, other
Processor Core Hexa Core
PPI 261
Refresh Rate 165Hz
WLAN /
Keyboard language English, other
Private Mold no
Appearance No scratch
Grade A+ ( Almost new )
Accessories Without accessories
Model Number All Models Available
Product name Used Laptops
Packaging and delivery
Packaging Details as per customer's want
Port Bangkok
Package Type: as per customer's want
attribute-list
Supply Ability 100000 Piece/Pieces per Month

Product information
Model
HP Probook 840 G5
CPU
Intel Core i5 8th
Graphics
AMD Radeon RX 540
Display pixel
1366*768(14.1'')
Camera
Dedicated Card
Operating System
Windows10
Battery
3-cell lithium battery
Colour
Silver
Size
326-234*17.9mm
Weight
1.48kg
Hard disk capacity
8G+256GB
Interface
2xUSB, USB Type-C hdmi Headphone/Microphone 2 in 1 RJ45 SIM card slot Expansion dock interface

Packaging and delivery

Packaging Details Note: Neutral brown craft box for each unit
K=A strengthens the export standard outer box
Single package size: 41*9.5*36.4 cm
FCL size: 61.5*43*38.5 cm 6/box
Box weight: (depending on item)


Package Type: Note: Neutral brown craft box for each unit K=A strengthens the export standard outer box Single package size: 41*9.5*36.4 cm FCL size: 61.5*43*38.5 cm 6/box Box weight: (depending on item)

We have good quality Used and New Laptops of all brands.
Product Name Used laptops

Processor CPU Series: Intel Core i7 4-generation family
CPU Type: Intel Core i7 4702MQ
CPU frequency: 2.2GHz
Core frequency: 3200MHz
Bus Specifications: DMI 5 GT / s
Three cache: 6MB
Core Architecture: Haswell
Core / thread count: quad-core / eight thread
Storage Device Memory Capacity: 4GB (4GB Ã?? 1)
Memory Type: DDR3L (low voltage version) 1600MHz
Hard disk capacity: 500GB
Hard Description: Support the expansion turn mSATA SSD hard drive
Drive Type: No built-in optical drive
Display

Touch screen: does not support touch
Screen Size: 14 inches
Aspect Ratio: 16:9
Screen Resolution: 1366x768
Screen technology: LED backlit, matte glare mask
Graphics

Graphics Type: Dual Graphics (fever-level graphics card + integrated graphics)
Graphics chip: NVIDIA GeForce GTX 760M + Intel GMA HD 4400
Memory Capacity: 2GB
Memory Type: GDDR5
Memory Interface: 128bit
Number of stream processors: 768
Multimedia devices

Camera: 720p HD webcam
Audio System: Built-in audio chip
Speaker: Built-in speaker
Microphone: Built-in microphone
Network Communications

Wireless LAN: 802.11b/g/n wireless protocol
Wired LAN: 100Mbps Ethernet card

I / O interfaces Data interface: 1 Ã?? USB2.0 +2 Ã?? USB3.0
Video Interface: VGA, HDMI
Audio interface: headphone / microphone combo interface
Other interfaces: RJ45 (network interface), power connector
Reader: Multi-in-1 card reader
Input Devices Pointing device: Touchpad
Keyboard Description: Full-size keyboard
Power Description Battery: 6-cell lithium battery, 5900 mA
Life time: 5 hours, the specific time depending on use environment
Power adapter: 100V-240V 90W AC power adapter adaptive
Exterior Laptop Weight: 2Kg
Length: 339.2mm
Width: 239.5mm
Thickness: 26.4mm
Shell material: composite material
Case Description: Black
Notebook accessories Packing list: Host x1 notebook
Power adapter x1
Power cord x1
Manual x1
Warranty card x1

Shipping DOCS

1. Commercial Invoice

2. Packing list

3. Certificate of Origin

4. Bill of Loading

5. Form A/Form E

6. Other documents are according to customer's

Rf transceiver

We manufacture various kinds of rf modules used in remote control, we do export and accept oem/odms with high quality, sincere service and competitive price.
Power supply: dc 5v or 3.3v;
Rf power: ¡Ü10mw;
Receiving current: <25ma;
Transmitting current: <40ma;
Sleep current: <20ua£»
Transmission distance can reach 500m (ber=10-3@9600bps);
Size: 47mm¡Á26mm¡Á10mm (without antenna port ).
Products main features:
Carrier frequency: 315m, 433m, 434m, 450m, 670m, 868m, 915mhz or ism others.
Provide rich interface: standard: rs-232/ttl/ras-485;
Interface format: 8n1/8e1 user-defined, or customization for other format interface;
8 channels, expandable for 16/32 channels according to requirements of customers;
Baud rate: 1200/2400/4800/9600/19200/38400bps;
Integration of receiving and transmitting and half duplex;
Low power consumption and sleep function;
Operation temperature:-20~+65celsius(customized batch order for industrial level);
Impedance:50&omega(sma antenna port, multiple antenna options available);
Complying with en 300220 and arib std-t67;

Transparent data interface, suitable for any standard or non-standard user protocols;
Auto filtration of false data produced in the air, and able to transmit long data frames;
Good reliability for long-time use, low failure rate, and suitable for both indoor and outdoor use

- CPU : Intel Celeron J4005
Dual core dual thread, Main Frequency 2.0GHzï Dual Cores, Four Threads, 2.7GHz
-- Graphics Card : Intel UHD 600
- Memory : DDR4-8G
- Hard Disk : M.2 SSD
- Network : 802.11 b/g/n wi-fi+BT
- Bluetooth : 4.2 Bluetooth
- Keyboard : 84 Keys Chocolate Anaglyph Keyboard
- TRACK PAD Touch Tablet : Single refers to touch+left and right keys
- I / O Port : USB3.0x2 Headphone microphone 2 in 1x1 , Micro HDMIx1; DC-INx1TF card slotx1
- Shell Material : Synthetic Plastics
- Camera : Front-facing camera 30W
- Battery : 3000mAh/11.1V (Battery life 4~6 hrs)
- Power Adapter : 12V3A
- Size : 310mm*210mm*18mm
- Weight : 1.4kg
- OS : Support win10
- Color : Silver
- LAN : None
- DIMM : No interface on board - can not replaceable
- Hard Disk Interface : Single Interface
- Frequency : 60HZ
- CD-ROM : None
- WLAN : None

- Operating System : Android 9.0
- GPS : Yes
- CPU : MTK6580 Quad Core
- RAM : 2GB
- ROM : 32GB
- Screen Screen : 10.1 inch Capacities Screen
- Resolution : 1280 x 800 Pixels
- Network Wi-Fi : Yes, 802.11b/g/n Wi-Fi
- 3G : YES, WCDMA 2100MHZ
- Bluetooth : Yes, Bluetooth 4.0
- Audio : MP3, WMA, OGG, etc.
- Video : AVI, MP4, WMV, etc.
- E-book : TXT, EPUB, PDF, etc.
- Picture : JPG, GIF, BMP, PNG, etc.
- Application Google Play (Android Market) : MSN, Skype, Gmail, Apps, etc.
- OS Language : Multi-Language
- Front Camera : 2.0MP Ooptional : 5.0MP)
- Rear Camera : 5.0MP (Optional : 8.0MP)
- Battery Type: Li-ion Polymer
- Battery Capacity : 6000mAh
- Charging Time : 2 ~ 3 Hours
- Standby Time : Above 96 Hours
- Work Time : Around 5 ~ 8 Hours
- Power Adapter Output : 5V / 2A
- Capacity Extension : TF / Micro SD, Up To 32G
- G-sensor : 360 Degree Gravity Sensor
- Certification : CE, FCC, RoHS
- Speaker : Yes
- Microphone : Yes
- 1 x TF Card
- 1 x DC Power Supply
- 1 x Micro USB Port
- 1 x 3.5mm Earphone Port

Kodicom card
Kodicom8800, kmc8800, kmc-8800, digine
Product name:lw-8800a
Engink compressing format
Pal 200 frame ntsc240 frame
Display: 640x480, 320x240
Supply 8 lines input of video
Single system support 2 cards.
Support ie browse. Built-in web server
Support win98/2000/xp

We can produce products according to your special requirement.

product name: CCTV-600(8.0)
Video Input(s):16 Cams.
Audio Input(s):1 channels.
Recording Rate:30 fps(NTSC),250 fps. (PAL).Display Rate:30 fps(NTSC),250 fps (PAL).
Video Resolution:320x240, 640x240, 640x480, 640x480sw.
Compression Format:Wavelet, MPEG-4, GeoMPEG-4Geovision Software 8.0 Version.
Product name: CCTV-650(8.0)
Video Input(s):16 Cams.
Audio Input(s):2 channels.
Recording Rate:60 fps (NTSC),50 fps (PAL).
Display Rate:60 fps (NTSC),50 fps (PAL).
Video Resolution:320x240, 640x240, 640x480, 640x480sw.
Compression Format:Wavelet, MPEG-4, GeoMPEG-4
Geovision Software 8.0 Version
product name: CCTV-800(8.0)
Video Input(s):16 Cams
Audio Input(s):4 channels
Recording Rate:120fps (NTSC), 100 fps (PAL).
Video Resolution:320x240, 640x240, 640x480, 640x480sw
Compression Format:Wavelet, MPEG-4, GeoMPEG-4
Geovision Software 8.0 Version

product name:CCTV-900
Video Input(s):16 Cams.
Audio Input(s):4 channels.
Recording Rate:240 fps(NTSC),200 fps(PAL).
Display Rate:240 fps (NTSC),200 fps(PAL).
Video Resolution:320x240, 640x240, 640x480, 640x480sw.
Compression Format:Wavelet,MPEG-4,GeoMPEG-4.

Product name: LW-116A
MPEG-4 compressing format
PAL 25 frame NTSC 30 frame
supply 1-16 lines input of video
Support IE browse.
Built-in web serverSupport Win2000/XP

1.Product name: cctv-600
Mpeg-4 compressing format
Pal 25 frame ntsc 30 frame
Supply 1-16 lines input of video
Support ie browse. Built-in web server
Support win2000/xp

2.Product name:cctv-650
Mpeg-4 compressing format
Pal 50 frame ntsc 120 frame
Display: 320x240, 640x240, 640x480, 640x480
Supply 4-16 lines input of video
Support ie browse. Built-in web server
Support win2000/xp

3.Product name: cctv-800
Mpeg-4 compressing format
Pal 100 frame ntsc 120 frame
Display: 320x240, 640x240, 640x480, 640x480
Supply 4-16 lines input of video
Support ie browse. Built-in web server
Support win2000/xp

4.Product name: cctv-900video input(s):16 camsaudio input(s):4 channelsrecording rate:240 fps (ntsc), 200 fps (pal).Display rate:240 fps (ntsc), 200 fps (pal).Video resolution:320x240, 640x240, 640x480, 640x480swcompression format:wavelet, mpeg-4, geompeg-4

5.Product name:cctv-1000
Mpeg-4 compressing format
Pal 400 frame ntsc 480 frame
Display: 320x240, 640x240, 640x480, 640x480
Supply 16 lines input of video
Support ie browse. Built-in web server
Support win2000/xp

Individual

1.Support 1pcs HDD and 2pcs SD card.if HDD with problem,it will change to recorder in SD card automatically.

2.Support 1ch audio, 4ch input and 1ch output, 1ch CVBS ,video output(ADPCM),voice and image synchronously recording


4CHS MDVR System include following Part :
4CHS DVR MS-580
7" TFT monitor MS-708
4pcs CCD cameras. MS-750/MS-770/MS-780
Extension Cables for camera
500GB HDD(extra part )
64GB SD Card (extra part)
HDD Data Transfer box (only choose GPS function ,necessary part)
Remote , Power cable & Disc for free part.

Weight : 8.5KG.