BAD BATTERY Fitbit One Wireless Activity Tracker FB103

It includes built-in Bluetooth 4.0 connectivity for automatic data synchronization to compatible mobile apps or computers, alongside a cylindrical vibration motor that supports silent morning alarms. This unit is being offered exclusively as a standalone tracker core without any charging accessories, silicone clothing clips, or wristbands, and is listed strictly for parts, repair, or tech salvage. Condition Notes: • Used condition, completely non-functional as a portable tracker due to a verified BAD BATTERY that no longer holds a charge. • The internal lithium-polymer battery is depleted or defective; the device will not power on or remain functional unless continuously connected to a power source, making it an excellent candidate for a battery replacement project or internal component harvesting. • Casing has been thoroughly cleaned and external surfaces sanitized prior to listing. Key Features: • Brand: Fitbit LLC / Google • Model Name: Fitbit One Wireless Activity & Sleep Tracker • Model Number: FB103 (FB103BK) • Internal Sensors: 3-Axis Accelerometer and Barometric Altimeter • Wireless Connectivity: Bluetooth 4.0 (Low Energy Sync) • Functional Defects: Defective Internal Battery (Requires Repair / Replacement) • Content Configuration: Standalone Fitbit One Tracker Core Only (No Accessories) SKU: 50