Security Knob and Key Fly Bundles Parent Product Replaces standard knobs on 1"

Replaces standard knobs on 1" B size double socket arms

Pairs with most Bluetooth-enabled smartphones

Multi-Channel Communication (10 Channels/Groups)

(Blue = -ve

Note: Phone holder and accessories not included

Security Knob and Key Fly Bundles Parent Product Replaces standard knobs on 1"Product Description: Keep your devices and mounting system safe from theft and tampering with the security knob Replaces standard knobs on 1" B size double socket arms You can easily adjust the angle with the rotary key, wide compatibility, easy and simple to install and use. Made of high quality ABS plastic material, anti shock and stable, durable and safe to use Package Includes: 1 X Security Knob 1 X Security Key