zBoost Trio SOHO - Tri-band AT&T 4G cell phone signal booster, up to 2,500 sq. ft. ZB575-A Type: Booster Compatible Phone Manufacturer: Universal Support Network: CDMA, GSM, GPRS, EDGE, EVDO, 1xRTT, UMTS, HSPA, 3G Coverage: 2500 sq ft Power Requirements: 100-240VAC 50-60 Hz; 5.0VDC Power Consumption: 3W standby; 7W max signal - 2.0A Max Specifications: PCS: Frequency: 1850 to 1990 MHz System Gain: 70 dB PCS Bands Supported: A, D, B, E, F, C Networks: CDMA, GSM, GPRS, EDGE, EVDO, 1xRTT, UMTS, HSPA, 3G Cellular: Frequency: 824 to 894 MHz System Gain: 62 dB Cellular Bands Supported: A, B, A', B' Networks: CDMA, GSM, GPRS, EDGE, EVDO, 1xRTT, UMTS, HSPA, 3G AT&T LTE: Frequency: 704 to 746 MHz System Gain: 61 dB Band Supported: 17 Networks: LTE (AT&T) General: System Certifications: FCC Parts 15 & 20, Industry Canada Operating Conditions: Indoor Use Only (40 - 105 F) Feature...