Product: Screen protector case compatible with Haylou RS4 Plus LS11 LS12 Plating metal color frame 3D full coverage with definition tempered glass Why choose this screen protector case Full coverage protection for both the watch body and the display while preserving screen clarity and touch responsiveness. Combines a durable PC frame with a definition tempered glass screen protector for better visibility and feel than traditional allinclusive cases. Ultrathin, snapon design for a precise fit without removing watch straps. What makes this different from ordinary protective cases Ordinary allinone cases typically have the protective layer molded into the case surface, which can reduce clarity in bright light and dull touch sensitivity. This screen protector case uses a separate HD tempered glass film plus a PC frame so the display stays clearer in sunlight and touch remains responsive. The updated design fixes the reduced visibility and laggy touch common with older styles. Key features Compatibility: Designed for Haylou RS4 Plus LS11 LS12 smartwatches. Materials: Durable PC frame with an integrated definition tempered glass screen protector. Protection: Guards against scratches, bumps, dust, and fingerprints while offering shock protection for everyday use. Screen clarity: Tempered glass keeps the display clearer than traditional case covers. Touch performance: sensitivity for accurate touch and press operations. Coverage: 3D full coverage frame protects edges and the entire front surface. Finish: Plating metal color frame for a look. Installation: Snapon design for quick and easy installation without removing straps. Installation steps 1. Clean the watch screen thoroughly with a lint cloth. 2. Peel off the protective film on the tempered glass. 3. Align and place the screen protector from the crown side, avoiding pressing down on the glass during placement to prevent displacement or cracking. 4. Snap the PC frame into place and press around the frame edges to ensure a secure fit. Important tips and limitations Not waterproof: This case is not suitable for swimming. Water can become trapped between the case and the screen. If moisture appears, dry using a glasses cloth. Do not stack screen protectors: Remove any existing screen protector before installation. Multiple protective layers can impair touch sensitivity. Protective stickers: A sticker on the glass surface protects it during . Remove it before use and check screen quality after peeling. Avoid pressing the glass hard during installation to prevent cracking or detachment. Practical use scenarios Daily wear: Protect your watch from scratches and impacts during commuting, office work, and everyday activities while keeping the display clear and responsive. Outdoor use: Maintains good visibility in sunlight and protects the screen during hikes or city walks. Active life with caution: Use during light exercise where water exposure is unlikely. For swimming or heavy sweating activities remove the case to prevent trapped moisture. What you get Ultrathin PC frame with integrated definition tempered glass screen protector compatible with Haylou RS4 Plus LS11 LS12. Easy to install, keeps the screen clear, and restores natural touch sensitivity while providing full front and edge protection.