Cheap S680 Supports Single Positioning and Continuous Tracking Kids GPS Watch

S680 Supports Single Positioning and Continuous Tracking Kids GPS Watch is a great product and we recommend it to you. Before you decide to buy S680 Supports Single Positioning and Continuous Tracking Kids GPS Watch, please read our review of this product.

Product Details

• Brand: SEEWORLD
• Model: S680

Features

• High-sensitivity, new workmanship and the most advanced GPS chip
• Supports single positioning and continuous tracking;
• In emergency, press the SOS button to have an accurate positioning
• May monitor without disturbing the tracked person and realizes real-time tracking;
• Internet positioning service center, used to receive and send positioning information

Product Description

Specification:

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:less 1s

Warm start:less 38s

Max. altitude :18000m

Max. speed:515m/s

Gravitational acceleration:less than 4g
(2). Others


Operating temperature:-20---65°C

Humidity:5%---95%

Dimensions:64.5mm×45.5mm×17.5 mm (main unit)

Voltage:Rechargeable 450mAh battery

Power supply:DC5V

Standby time:more than 48h

Buttons：

SOS button for emergency aid;
Call 1, Call 2, Switch on / off buttons, interface switch button

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