Passive mobile phone holder Quad Lock QLM-ARM for smartphones, black/blue

Quad Lock QLM-ARM is a passive mobile phone holder designed to secure smartphones using the Quad Lock mounting interface. The compact arm-mounted design provides a low-profile solution for hands-free use during running, gym workouts, cycling warm-ups or everyday tasks where quick access to your phone is needed. Finished in black with blue accents, the holder relies on a mechanical locking interface and requires no power to function.

Advantages

The passive construction offers reliable retention without batteries or electronics, reducing maintenance and points of failure. Its compact form factor and Quad Lock compatibility make it easy to attach and detach the phone with a single twist-and-lock action when used with compatible Quad Lock adapters or cases. The black and blue finish provides a discreet yet distinctive appearance suitable for sports and casual use.

Suitable for

• Running, jogging and other fitness activities
• Gym workouts and exercise classes
• Short bike rides and warm-ups when paired with compatible mounts
• Hands-free desktop or workbench access to smartphone

Key specifications

• Type: Passive mobile phone holder for smartphones
• Mount interface: Quad Lock mechanical locking system (requires compatible adapter or case)
• Colour: Black with blue accents
• Form factor: Compact arm/mount-ready design for hands-free use

How to use

Attach a compatible Quad Lock adapter or case to your smartphone if it is not already equipped. Mount the phone onto the QLM-ARM by aligning the adapter with the holder and twist to lock into place until you feel the secure engagement. To remove the phone, twist in the opposite direction and lift off. The holder requires no power and functions purely through its mechanical interface; periodic visual checks of the mount and adapter are recommended to ensure secure attachment.

Usage recommendations

Use the QLM-ARM with officially supported Quad Lock adapters or cases for reliable retention. Verify compatibility before use and check the locking engagement before each activity. Avoid exposing the mount to prolonged immersion in water and inspect straps or mounting points for wear when used frequently in high-sweat or outdoor conditions.