Display screen: dot-matrix OLED display screen

Battery type: polymer lithium battery

Bluetooth version: 4.0BLE(low power consumption)

Master chip: Quintic QN9021

Memory: 64KB RAM+64kB ROM

Sensor: gravity acceleration sensor

Grade of waterproof: IP67

Charging time: 2-3hours

Step-counting/Incoming calls reminder

Range finding/SMS reminder/Selife Remote control

Calories Consumption/Smart Anti-lost

Sleep Management/Time display/ Event Remider