![PM Power Products, LLC. Introduces the PropStop ™](https://pmpowerproducts.com/wp-content/uploads/2020/01/propstop-1080x675.jpg)
PM Power Products, LLC. Introduces the PropStop ™
PM Power Products, LLC. Introduces the PropStop ™, the latest device designed to integrate with the StaffAlerter ™ Command and Control System. PropStop ™ addresses the problem of recognizing when doors have been propped open