4G children's watch pt91

4G children's watch pt91

Model: pt91

Pt91 is a newly developed children's smart watch, which has many functions such as video call, voice chat and so on

Double LPS + GPS positioning is more accurate

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Detailed description

Children's smart watch, children's telephone watch, children's smart watch manufacturers, children's telephone watch manufacturers, children's smart watch manufacturers

function

LBS+GPS+WIFI three mode positioning

4G efficient video call

Real time positioning

Historical track query

Electronic fence setting

Real time data monitoring

Multiple alarms

Product features

One button SOS alarm

Lbs positioning accuracy 100-1000m

LCD 1.3 Inch Touch Screen

4grom + 512MB runs smoothly without stuck memory

15-20 days super long standby

IP67 waterproof

Children's smart watch, children's telephone watch, children's smart watch manufacturers, children's telephone watch manufacturers, children's smart watch manufacturers

The 4G children's watch pt91 is designed to protect children's safety and bring them a variety of different forms of entertainment, such as meeting and making friends

Basic parameters

Basic parameters

GSM band 850 / 900 / 1800 / 1900MHz

WCDMAB1+B8

FDD- LTEFDD:B1/B3/B5/B7/B8/B20 ； TDD:B40

GSM chip mt6737

Lbs positioning accuracy 100-1000m

TTFF (open sky) cold start: < 30s

Hot start: < 2S

Other parameters

Screen LCD 1.3 "240-240 resolution

Battery 650ma

WiFi chip mt6625l

Working temperature - 20 ℃ ~ 70 ℃

G-sensorBMA250E/BMAI160/BMA233

Current working current: 55mA;

Standby current: < 5mA

Working humidity 5% ~ 95%

RAM512MB