Giants RideSense Ant+ Sensor is Giants proprietary in-frame speed and cadence sensor. It is Ant+/BLE (Bluetooth low energy) compatable and includes battery, hardware and sensor.  Make sure you pull the battery out and remove the sticker from the battery prior to installation.

Features:
- Giant proprietary in-frame cadence sensor
- ANT+ and Bluetooth Low Energy compatible
- Includes Battery, Sensor and hardware