GPS Watches

La description

Features

● Inbuilt GPS Module

● Internet positioning service center, used to receive and send positioning information

● GSM /GPRS modem supports Quad frequency bands, i.e. **0/**0/***0/***0 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

● 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 to have an accurate positioning

Specifications

GSM module: GSM**0/**0/***0/***0 MHz

GPS sensitivity : ***3dBm

GPS center frequencyL1, : ***5.*2MHz

GPS Location accuracy: ***5 m

GSM Location accuracy: ******0 m

Speed accuracy : 0.1m/s

Time Location accuracy: Synchronous with GPS

Default data: WGS**4

Hot-start : 1s

Warm-start: *8s

Max Height above sea level : ****0 m

Max Speed: **5 m/s

Acceleration of gravity: <4g

Working Temperature: *******5°C

Humidity: 5%****5%

Size : *4.5mmx*5.5mmx*7.5mm (Main unit)

VoltageRechargeable: **0mAh battery

Power : DC5V

Stand-by time : More than *8 hours

Buttons : SOS help , CALLA, CALLB,Open/Close