HW28 1.39-inch IP67 Waterproof Health Monitoring Bluetooth Call Smart Watch with NFC Payment Color:Green for voice calls via Bluetooth

for voice calls via Bluetooth wireless technology

which can be used as both lighting and signal lights

40HQ: 2742 cartons * 600 pcs = 1645200 pcs

Plug Type:Line Type

Supports two-way calls and video calls

HW28 1.39-inch IP67 Waterproof Health Monitoring Bluetooth Call Smart Watch with NFC Payment Color:Green for voice calls via Bluetooth1. Main control chip: Hs6621PG 2. System requirements: android5. 0+ ios10. 0+ 3. Call Bluetooth: AB5376A2 4. Heart rate chip: HRS3300 5. Bracelet memory: 128M 6. Screen display: 1. 39 inch round screen TFT, resolution 360X360 7. Bluetooth version: 5. 2 8. Battery capacity: 300mAh 9. Standby time: 60 days 10. Usage time: about 7 days 11. Button mode: full screen touch 12. Charging port: wireless charger 13. Waterproof level: IP67 14. Sensor: G sensor 3