Anti-Kidnapping Wrist Watch (with phone)

This is an anti-kidnapping wrist watch, which makes use of GSM Sim Card.
It enables your location to be easily identified/detrmined via the services of GSM/GPRS    .
In case of any attempted kidnapping, you can press the SOS Button, which will in turn automatically call up to 3 pre-programmed numbers.

This product can locate almost accurately and be used in guarding Vehicle
against theft, Protecting child / Elderly / disabled / pet, Managing
personnel and Tracking criminals secretly. Details:Working Based on
existing GSM/GPRS850/900/1800/1900MHZ network and GPS satellites,
this product can locate and monitor any remote targets by SMS or
Computer.

Features:
Built-In 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
Dimension: 16.5 x 4.2 x 2.2cm
Powered by DC 9V battery x 1 ( included )
 
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
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
 
Package includes:
1 x GPS Watch Tracker
1 x Li-ion battery
1 x USB Cable
1 x Disk of User Manual
1 x Power Plug Adapter