For Apple Watch Series 4 - Rear Housing With Wireless Charging And Heart Rate Sensor Assembly - 44MM GPS

Restore the structural integrity, wireless charging capabilities, and high-precision biometric tracking of your wearable with this Complete Rear Housing & Sensor Assembly. Factory-engineered to match the exact acoustic-sealing properties, biometric sensor calibration, and wireless power-transfer efficiency of the Apple Watch Series 4 (44mm GPS model), this assembly is the definitive solution for shattered ceramic rear panels, failed induction coils (charging faults), or corroded/unresponsive heart-rate and ECG sensors. This module includes the complete rear ceramic shell, pre-calibrated PPG/ECG sensor window, and internal induction charging components, ensuring your device regains full factory functionality. The Apple Watch Series 4 | Rear Housing With Wireless Charging And Heart Rate Sensor Assembly (44mm GPS) is engineered with care to restore original device performance, enhance biometric reliability, and extend the functional lifespan of your wearable, making every use smooth and dependable across your daily needs and long-term professional operations.