Intelligent Bluetooth Calling Voice Assistant Blood Sugar Heart Rate More Than Sport Smart Watch

Product information:
System requirements: android5.0 / ios10.0
Main control chip: SF32LB551
Bracelet memory: 128m
Call Bluetooth: AB5376A3
Bluetooth version: 5.2
Heart rate chip: 1662
Screen Display: 1.45inch-round screen, resolution 412X412
Battery capacity: 250mAh
Standby time: about 20 days
Use Time: about 7 days
Button mode: full screen touch
Motor: round cake motor
Charging Interface: wireless charger
Waterproof grade: IP67
Sensor: 3-axis G-sensor
Body material: zinc alloy body IML bottom shell
Strap material: Silicone, leather,
Product Size (mm): 54.5 * 13mm