User's Manual

Electrical Specifications
Microcontroller & Connectivity
Microcontroller & Bluetooth
ANNA-B112
Processor
ARM Cortex-M4F with Bluetooth 5.2
Memory
64Mbit Flash with 64KB RAM
Battery & Power
Battery
Type
Rechargeable
Yes
Average Sleep Current
Battery Life
3 Months
Sensors
IMU Sensor
Indicators
RGB LED, Vibration Motor with Haptic Feedback,
Audio Buzzer
Other Specifications
Modes
Auto Sleep when not in use
Certificates
FCC-ID ANNAB112
XPYANNAB1