Please note: This is a Sole Source Notification. Requested Vendor ITSA Solutions, LLC; Vendor Number 105058; The Barnacle is a windshield-mounted immobilization device that uses powerful suction to disable vehicles; The Barnacle is a windshield-mounted vehicle immobilization device designed to improve parking enforcement. Using powerful suction cups, it blocks the driver’s view to prevent movement, while GPS tracking and a tamper alarm ensure security and easy monitoring. Barnacle Parking Enforcement is the sole provider of the patented Barnacle device, a unique windshield-mounted immobilizer with features not found in other products. This device uses industrial-strength suction and includes GPS tracking and a tamper alarm, ensuring security. Its key advantage is the remote self-release option, allowing drivers to pay and remove the device independently via a mobile app, which reduces the need for inperson enforcement. These proprietary features make Barnacle the only vendor capable of delivering this modern, efficient solution for parking enforcement.