Shop with confidence

Features: 1. Based on industry power performance are leading nRF51822 Bluetooth 4.0BLE SOC 2.ARM CORTEX-M0 kernel 3. 3-axis acceleration 3-axis gyroscope chip MPU6050 4. Bosch BMP180 temperature and pressure sensor chip 5. Ambient light proximity sensor chip AP3216 6. Have the power switch 7.CR2032 button battery powered 8.30mm * 30mm volume 9. Support customers to request customization
Safe and trusted checkout with major payment methods