是否智能( 可连接Bluetooth, Zigbee, NFC, Wi-Fi, LiFi, 3G等)
不支持
4G LTE Frequency
4G:FDD-B2/B4/B5/B7/B12/B17/B28;TDD-B34/B38/B39/B40/B41
GPS chip
Built-in high accuracy GPS chip
Positioning methods
GPS+LBS+AGPS+Wifi
Feature
Auto Voice Recording upload to APP
Function
Voice Monitor Voice Recorder