A3 1.43 inch IP67 Waterproof 4G Android 8.1 Smart Watch Support Face Recognition / GPS, 2G+16G, 4G+64G, 4G+128G Mate 9 Dimension: 77

Dimension: 77

Can be recognized as a mass storage device via USB for drag-and-drop program downloading

Quick-Release Design for Efficient Operation: The quick-release structure allows fast installation and removal of the cage while maintaining full access to the battery compartment

The headset can be used for 4-6 hours when it is fully charged

historical track

A3 1.43 inch IP67 Waterproof 4G Android 8.1 Smart Watch Support Face Recognition / GPS, 2G+16G, 4G+64G, 4G+128G Mate 9 Dimension: 771. Support WiFi, Bluetooth 4. 2, gravity sensor, pedometer, heart rate sensor, barometer, blood pressure, ECG, thermometer, watch version of Sogou input method, watch version of Alipay, watch version of WeChat, timer switch, Watch QQ, support face recognition 2. Sports mode: outdoor running, outdoor walking, indoor running, playing badminton, playing basketball, playing table tennis, playing football, skipping rope, cycling 3. Bluetooth connection to