Telex Communications would like to take this opportunity to thank you for choosing the RadioCom™ BTR-800 Professional Wireless Intercom System. Many of the features in this product are the result of years of develop- ment work with many of the features developed from customer feedback. We hope that your experience with this product is a pleasant one and hope to provide you with a continuing line of RadioCom™ products well into the future. In order to get the most out of your new wireless intercom system, please take a few moments to look through this booklet before using the product for the first time.