Product DescriptionThe NAPCO SLE MAX2 CFB Communicator is a commercial grade dual carrier, dual path alarm communicator designed for fire systems. It operates on both Verizon and AT&T networks and supports either cellular only or cellular plus IP communication, making it ideal for facilities that require backup reporting methods. The unit is universal for any 12 V to 24 V fire alarm control panel using Contact ID or 4/2 formats and is compliant with UL 985, UL 864 and NFPA standards. It features panel powered operation to reduce installation complexity, four supervised zone inputs for legacy control panels and two Form C relay outputs to eliminate the need for extra supervision modules. Equipped with auto network select technology the communicator chooses the best available carrier on site and switches if signal quality changes. Encased in a locking metal enclosure this device provides secure installation for commercial fire alarm applications.