For Huawei Watch GT 4 41mm Heart-rate Sensor Glass Lens Cover Filter-Protective Case Communication is unimpeded and does

Communication is unimpeded and does not affect signal transmission at all

Shell material: flame-retardant PVC material

Material: protein skin + memory foam

Weight: about 49

For Huawei Watch GT 4 41mm Heart-rate Sensor Glass Lens Cover Filter-Protective Case Communication is unimpeded and does1. Heart rate sensor back glass lens cover replacement part. 2. Replace the old, broken, cracked, or damaged one. 3. Each item has been checked and in good condition before shipping 4. Completely fit and work 5. Highly recommend professional installation. We will not be responsible for any damages to your device that you may cause during the changing of replacement parts Specification: General Compatible with Huawei: Watch GT 4 41mm Package Weight One