Samsung Galaxy Ring Q505 SM-Q505 Smartring Size 5 Titanium Silver (SM-Q505NZSAEUE)

Bluetooth version: Bluetooth v5. 4
Sensors:
Accelerometer
Optical heart rate sensor
Temperature sensor
Body weight: 2.3 g
Network / carrier: Infra: Bluetooth only
Connectivity:
Bluetooth version: Bluetooth v5. 4
Operating system: Zephyr RTOS
Memory/memory: memory: 8MB
Physical specifications:
Case size: 7.0 x 2.6 mm
Body weight: 2.3 g
Case size: 48.9 x 48.9 x 24.5 mm
Body weight: 61.3 g
Strength:
Water resistance: 10 ATM, IP68
Battery:
Capacity: 18 mAh
Removable: No
Usage time: up to 6 days