It can effectively prevent your apple watch from falling off and becoming loose. The upgraded linker on both ends locks precisely and securely on. Don't need any tools, easy and direct installation and one button removal.
eBay
Merkmale Dual-Band & 6 Satellitenortungssysteme Unibody aus Edelstahl und Corning® Gorilla® Glass Bildschirm 15 MIL-STD-810H-Zertifizierungen und 28 zuverlässige interne Tests Integrierter Kompass und barometrischer Höhenmesser 170+ Sportmodi & intelligente Erkennung 5 ATM & IP69K (tauchfest) Wasserdichtigkeit.
eBay
See pics, I think this one may have a dead battery? Not a retail device! I do not think you can use these as normal if you tried.
eBay
Screen type: AMOLED color round screen. NFC: Support. Bluetooth protocol: BT5.2, support BLE/BR/EDR, 2.4 GHz. Bluetooth Maximum Transmission Distance: 100m (no obstacles). Screen mode: Wrist up, key on.
eBay
eBay
Apple Watch Series 5 44mm Cassa in alluminio color grigio siderale con Cinturino.
eBay
Features Dual-band & 6 Satellite Positioning Systems Stainless Steel Unibody & Corning® Gorilla® Glass Screen 15 MIL-STD-810H Certifications & 28 Reliable Internal Tests Built-in Compass & Barometric Altimeter 170+ Sports Modes & Smart Recognition 5 ATM & IP69K (Dive-proof) Water-resistance.
eBay
Support APP: Xiaomi Sports Health. Waterproof grade: 5ATM. Data connection: Supports GNSS, NFC, Bluetooth ™ five point four. Screen brightness: 2000nits peak brightness. Screen resolution: 432 × 514, supports full screen touch operation.
eBay