Digital Class A/B BDAs are Channel Selective, software programmable or adjustable bandwidths UL2524 2nd Edition Listed Digital signal boosters for In-Building Emergency Responder Communication Enhancement Systems (ERCES).License Upgrade options to Class A & 2W/+33dBmMain FeaturesCountry of Origin: USA, Buy American Compliant.3-year warrantyIFC & NFPA compliance; UL2524 2nd Edition Listing
