Yiwen Kids GPS Watch Phone GX28

Product Description           GPS tracker GX28 is one of the independently researched and developed GPS products from Shenzhen Yiwen Technology Co,. Ltd., which adopted imported high gain GPS module and unique dual mode design, global commonly used GSM receiving antenna, with the lowest power consumption design, so it’s a most suitable and easily used GPS tracker for  multiple groups of people especially children because it will send a warning message to Web platform and phone APP when it was took off.   Specifications

Model	GX28
Brand	Yiwen Technology
Colors	Green,blue, pink
GSM frequency	Global commonly used 4 frequencies
GPS accuracy	5 - 15 meters
GPS signal	L1,1575.42MHz C/A code
GPS channels	20 channels
GPRS class	Class 12
Network bands	850/ 900/ 1800/ 1900 Mhz
Network	GSM/GPRS(class 12)
Weight	39 grams
Radiation	Very lower than the national standard
Working temperature	-20 to 70 ℃
Working humidity	5 - 95 % non-condensing
Working current	< 55 mA
Chip receiving sensitivity	Tracking: -159 dBm Capturing: -143 dBm
Input/Output	Thimble charger
Waterproof level	IP54
Base Station Auxiliary Positioning Accuracy	100 meters
Minimum Stand-by Electric Current	<0.5 mA
Average Stand-by Electric Current	<2.5 mA
Average Working Electric Current	<55 mA
Authentications	Chinese CTA and 3C, European CE
Operating System for Phone APP	Android 2.3 & higher, IOS 5.0 & higher
Size	Height: 45 cm Width: 32.8 cm Thickness: 12.8 cm Screen: 0.96 inch OLED Total Length: 203 mm(with watch band) Packing size: 90 * 90 * 90 mm / piece

  Product Composition

Chip	MTK MT6261
GPS Chip	MTK3336
GSM antenna	Quad Band PIFA LDS(laser etching) antenna
GPS antenna	High sensitive ceramic antenna
Battery	400 mAh (chargeable)
Body	Smilar to the material for baby nipple
SIM card slot	1 unit
Keys	1 power key & 2 SOS keys
Screen	0.96 inch OLED
Micro Speaker	1609 Speaker
Microphone	Supported
Input/Output	Thimble charger
Watchband	Total length(with body) is 203 mm.
Accessories	1*charger 1*screw driver 1*instruction handbook

  Functions

Take Off Alarm	Supported
Gravity Sensor	Supported
Telecommunication	Intercommunicating & monitoring supported
Screen Display Languages	Chinese, English
GSM+GPRS+GPS	GPS+LBS Dual Mode positioning
Assisted GPS	Cold start: Positioning after 26 seconds
Telecommunication Related Functions	DO NOT DISTURB mode, compulsory connecting for family phone number calling, surrounding monitoring
Power Management	Ultra-low power consumption mode, smart stay
One Key Emergency Calling	Mom key & Dad key supports one key calling for emergency
Geofence	A Geofence can be set and the warning messages will be sent once the smart watch was out of the geofence.
Historical Route Replaying	The historical moving route of the latest 3 months of the watch can be replayed.
Wireless Update	Remotely setting parameters, testing operations, updating program

  Highlights -It’s cheaper than same type product for at least 30%. -It’s ultra-long time standby. -It’s waterproof. -It has dual mode so the accuracy is high. -It supports the inspection of situation, position and residual energy by Android & IOS APP / PC Web platform. -It supports base station auxiliary positioning so the accuracy is high. -It supports replay historical route on the Web platform and phone APP. -It supports send warning messages to bundled phone number when the it was took off. -It adopts nontoxic environmental silicone as material so its safe for children’s health. -It adopts GPS + LBS + inertial positioning + hybrid positioningm, which means, the outdoor accuracy ≤ 5 meters and the indoor ≤ 50 meters. -It binds phone number, which means, calling and be called are allowed. -It’ll send a warning message to the bundled phone number when the power is low.   Usage Range -The children -The elderly -The disabled -The psychotic   Our GPS platform           Shenzhen Yiwen Technology Co., Ltd. is also a software company of developing GPS tracking platform, which located in Shenzhen City in Guangdong Province in China.           We have entered the industrial area of developing GPS software & device for more than 4 years. We can provide the services of customizing GPS tracking platform(Webpage & smart phone APP). Our softwares & trackers are selling to the whole world. Nowadays, we have more than 100 customers who bought our software in the whole world especially in China.            Obviously, the stability & accessibility of our software is recognized by the whole industry. We promise that we'll provide our best products and services to every customer to earn trusts! Giving trust to us is your best investment!   PLEASE PAY ATTENTION: ALL TKSTAR TRACKERS ARE USING OUR SOFTWARE!              Computer webpage person(pet, asset) GPS tracking platform en.i365gps.com developed by us:                Android/IOS smart phone tracking APP AIBEILE(can be downloaded in GOOGLE PLAY/APPLE APP STORE) developed by us:   Contact Information           If you are interesting with our products & services, please contact us right now!:

Company	Shenzhen Yiwen Technology Co,. Ltd.
Contact person	Pengyun Wang
Phone	0086075518025318599
Tel	0086075586565621
Email	shenzhenyiwen @gpsxitong.com
Skype	wpy497813026
Whatsapp	008618025318599
QQ/Wechat	497813026
Website	yiwengps.net
Address	Room 509-10, 5F Xixiang Chamber of Commerce Bldg,  Bao'an District, Shenzhen City, Guangdong Province, China (518109)