Check the listing for details. Fireye 72D1R1 Autocheck-infrared Amplifier. Condition: New. Listed at 400.00 USD. This Fireye 72D1R1 Autocheck-infrared Amplifier is a top-quality product that is sure to meet your needs. With its reliable performance and superior design, this amplifier is perfect for any business or industrial setting. It comes with factory packaging, making it easy to store and transport. The brand of this product is Fireye, and its model number is 72D1R1. It falls under the category of Other Fire Protection Equipment in the Business & Industrial sector. This amplifier is designed to provide you with the ultimate solution for your fire protection needs. Its features include an autocheck system that ensures you have the right amount of coverage at all times. It is a must-have for anyone who wants to protect their property from fire damage.