JEERUI Red Aluminum Waterproof Housing Buckle BackDoor Lock For GoPro Hero 3 Plus/4 Xiaomi Yi The Latch is updated for easier installation,no longer moving about while you using it. It allows the rear door to shut tight. Unique locking design, hard solid. Aluminum alloy material, high-quality, beautiful appearance. Compatible with GoPro Hero 4 3 3+ Xiaomi Yi