Description
GF21 Features
1 Accurate Location tracking by GPS LBS and WIFI
2 Live Location tracking on APP and Web
3 History traces playback on APP and Web
4 Remote voice monitoring/ listening-in with high definition silicon microphone
5 Remote audio recording on APP
6 Unlimited audio recording times
7 Auto audio recording when shock detected
8 Auto audio recording when voice is detected above 60 db
9 Geo-fence alarm to give alert when GF21 moves out the preset area
10 Built-in 450mah rechargeable battery
11 Low battery alarm
12 SOS alarm
13 Auto callback when voice is detected above 60db
14 Auto callback when shock is detected
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