PS 700 + 800MHz Dual Band, 758-775/788-805MHz, 851-861/806-816MHz, Excludes 800 ESMR, Class B, 0.5W / +27dBm per band (Upgradeable options to Class A & 2W/+33dBm options), AC, Batteries Included. IFC & NFPA compliant, UL2524 2nd Edition Listed FIPLEX BY HONEYWELL Digital BDA