Check the listing for details. Invue PK4401 1 left Key and charger included. Condition: New – Open box, Made in China. Listed at 45.00 USD. The Invue PK4401 is a retail security product designed for surveillance and protection in various business settings. With its specific model number PK4401, this product offers a reliable solution for enhancing security measures in retail environments. Perfect for businesses looking to deter theft and maintain a secure atmosphere, the Invue PK4401 provides a level of protection that helps ensure the safety of employees and valuable merchandise.