DESC: Works with Sprint; T-Mobile; Metro-PCS and all other carriers operating on 1900 MHZ. Increases indoor cell signal up to 10;000 sq. ft. Extends phone battery life. Improves all cell phone applications including: sending & receiving calls; TEXT MESSAGING; downloads of Word and Excel docs.; picture mail; internet browsing; 3G high speed data; downloading ringtones; etc. Stay wireless -- no cradle or connections Covers 4;000 to 10;000 sq.ft. Maximum power allowed by FCC (2W) Maximize data rates Small and aesthetically pleasing Improves ALL 6 PCS sub-bands Increases phone battery-life The Wireless Extenders' YX600-PCS Kit includes the amplifier Base Unit; power supply; Upgraded Base Unit Antenna; 10 feet of low-loss 50 ohm coaxial cable (for the Indoor antenna); the maximum gain Signal Antenna; and mounting hardware. 90 Day Mfr. Warranty