LUOWEI LW-Q4 Mobile Phone Air Tightness Tester | Waterproof Leak Detection Tool for Smartphone Repair

The LUOWEI LW-Q4 Mobile Phone Air Tightness Tester is a professional diagnostic tool designed to verify the waterproof sealing and air tightness of smartphones after repair or screen replacement. Using advanced pressure detection technology, it accurately checks whether a mobile phone maintains proper air pressure, helping technicians identify potential sealing issues without complicated setups.

The clamp-free testing design makes operation fast and convenient. Simply insert the device into the phone’s SIM tray and begin testing. The intelligent OLED display clearly shows the testing status and results, while the one-button operation makes it suitable for both beginners and professional repair technicians.

Powered by a 450mAh rechargeable battery with Type-C fast charging, the LW-Q4 provides long-lasting performance for busy repair workshops. Its compact and portable design makes it easy to carry and use in any repair environment.

Compatible with Android and iPhone devices, the LUOWEI LW-Q4 is ideal for checking waterproof seals after screen replacement, back glass replacement, battery replacement, frame repair, and other maintenance work.

Key Features

• Model: LUOWEI LW-Q4
• Mobile Phone Air Tightness Tester
• Fast Waterproof Seal Detection
• Clamp-Free Testing Design
• OLED Display
• One-Button Operation
• Auto Sleep Function
• Type-C Fast Charging
• 450mAh Rechargeable Battery
• Compact & Portable Design
• Compatible with Android & iPhone
• Ideal for Mobile Repair Service Centers

The LUOWEI LW-Q4 Mobile Phone Air Tightness Tester is a professional waterproof leak detection device designed to quickly test the air tightness of smartphones. Featuring an OLED display, Type-C charging, clamp-free operation, and universal compatibility, it’s an essential tool for mobile phone repair technicians.

The LUOWEI LW-Q4 Mobile Phone Air Tightness Tester is a professional waterproof leak detection device designed to quickly test the air tightness of smartphones. Featuring an OLED display, Type-C charging, clamp-free operation, and universal compatibility, it’s an essential tool for mobile phone repair technicians.