Model: OD13GPS730
Gross Weight: 600 g

Description: 
* This is certainly a great GPS gadget to have at hand, you can even send a text message to this GPS cell phone wrist watch and it will reply with the exact coordinates of its location, which is great for keeping an eye on loved ones. Once you receive the coordinates, you can load up Google maps on your laptop computer, input the coordinates and you'll be able to see exactly with pinpoint accuracy the location of the cell phone GPS watch.
* This GPS gadget comes with one SOS call button and two additional buttons to call mom, dad, your sister or the home or office. You can speed dial three phone numbers from this GPS cell phone wrist watch with just a push of a button. You can also easily program the device to receive a phone call with auto connect enabled - the caller can listen in on the conversation (this feature is very effective for private investigation, or simply for fun)!

Features:
# Inbuilt GPS Module
# Internet positioning service center, used to receive and send positioning information
# GSM /GPRS modem supports Quad frequency bands, i.e. 850/900/1800/1900 MHz
# High-sensitivity, new workmanship and the most advanced GPS chip
# Can work effectively in limited space such as urban canyon
# Low energy consumption
# Fast signal acquisition
# Supports single positioning and continuous tracking
# Supports alarming and remote monitoring
# Supports fast dial button
# Supports the location information inquiry by SMS and Internet
# May monitor without disturbing the tracked person and realizes real-time tracking
# Can position the holder by call or SMS
# In emergency, press the SOS button to have an accurate positioning

Product Specifications:
Technical Specifications
GSM module:GSM 850/900/1800/1900 MHz Quad frequency
GPS sensitivity:-163dBm
GPS center frequency:L1, 1575.42MHz
GPS positioning accuracy:5-25m
GSM positioning accuracy:100-500m
Speed accuracy:0.1 m/s
Time accuracy :Synchronous with GPS
GPS Datum:WGS-84
Hot start< 1s
Warm start< 38s
Max. altitude :18000m
Max. speed:515m/s
Gravitational acceleration﹤4g
Other:
Operating temperature:-20---65℃
Humidity:5%---95%
Dimensions:64.5mm×45.5mm×17.5 mm (main unit)
Voltage
Rechargeable 450mAh battery
Power supply:DC5V
Standby time>48h
Buttons
SOS button for emergency aid; Call 1, Call 2, Switch on / off buttons, interface switch button

Notices:
# This device is of non-waterproof design
# This device must work with the cooperation of GSM/GPRS network
# Make sure that the SIM card has sufficient balance in order to avoid inconvenience in use
# This device will not be able to work in case of power-off and out of the service area, even if you are a registered user
# This device supports the dual positioning mode of GPS and GSM/GPRS
# Please use this device in a legal area, any illegal consequence will be borne by the user

Accessories:
# Main unit
# USB data cable
# Charger
# Battery
# English electronic manual