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This is certainly a great GPS gadget to have at hand, you can even send a text message to this GPS cellpohone 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
HIGHLIGHTS:
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
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
NOTE:
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
PACKAGE INCLUDES:
SPECIFICATIONS :
1 self-checking function : Locator will test itself when the device work in the power, and self-test results reported to the backstage management system.
2 Real-time monitoring function : Locator can send real-time location information according to pre- established time interval to the back office systems; the content including time, longitude, latitude, direction, status. The minimum time interval can be set as: 30 seconds, maximum interval time: 30 minutes。
3 E-fence management : Background management system can be pre-positioning 4 electronic fences (rectangular area) in the internal storage , when the moving target leave the electronic fence, the positioning system will alarm to management back-system initiatively.
4 Emergency features : If the moving target is in an emergency situation, press the locator button on the emergency, the positioning system will automatically dial one of four pre-stored relatives’ contact telephone numbers, and emergency information will be sent to the background management system.
5 Voice Monitor Function : If the moving target is in an emergency situation, press the locator button on the emergency, the positioning system will open on-site voice monitoring function automatically, which can clearly hear a moving target on-site voice in the background management system.
6 Dead zone compensation : when the locater is in no GPRS signal area and location information can not be uploaded, locator will upload and save the information in accordance with a pre-mined interval of time. When the locator leaves the blind, it will upload the information accordance with x seconds in first time.
7 Low-voltage warning function : Locators’ voltage drops below threshold, the positioning system will take the initiative to report the low- voltage warning message to the backstage management system, while positioning system voice prompts, such as: power is not enough, please charge!
8 Open and close the e-fence function : Background management system can be configured to open and close locator’s electronic fence function.
9 Modify the Center Address Online Function : Admin modify the system through the wireless center locator address (IP and port), the parameter is set to restart after the positioning device, to take effect.
10 Emergency call set-up function : It can set up emergency call inside the locator by wireless mode; the number of calls is to four. When a moving target is in an emergency situation, these telephone numbers are used for contacting.
11 Center number set-up function : It can set up a center number for locator by wireless mode, (i.e., SIM card number), after the success, the locator can only accept and response the control instructions from this number.
12 Point query function : Locator can accept the location request from emergency calls (4), received location query request, the positioning system will set its own current (or last time valid location) messages to the other phone.
13 Communications Data Encryption : The communication of locator and system data transmit in accordance of the provisions encryption.
14 Two-center model : Locator support two-center connection mode, which is pre-storing the two centers address in one locator.
15 Dual-channel transmission : Locator supports dual-channel transmission, in the default state, the upstream information dual-channel upload to central severs in GPS means. Downlink information (all kinds of set-instructions) can be sent through GPRS mode, and can also be sent to locator via SMS mode.
TELECOMMUNICATION TRANSMISSION AGREEMENT : Communication agreement including two types working ways, it transmits in TCP mode;
1. Locator sends data packets to the backstage management system, referred as upstream.
2. Back management system send control instructions to locator, referred as downlink.