Product Specifications: Frequency: 700/850/1900/2100MHz Supports: Band 2/4/5/66/12/13/17 Max. Gain: 62±2dB Power Supply: 12V 2A Port of Booster: N-female Indoor Whip Antenna Outdoor Directional Yagi Antenna Reminder: Test your cell phone band first. Warm Reminder: 1. The booster can only amplify signal but can't create signal. 2. Please make sure you get 1-2 bars signal outside, it won't work if there is no signal existing. 3. This cell phone booster boosts for multiple cellular devices simultaneously, supports Band 2/4/5/66/12/13/17. 4. Please confirm if your cellphone band is covered by the booster before purchase. What will you benefit from the signal booster? 1.Clearer voice and fewer dropped calls. 2.Faster data uploads and downloads. 3.Longer battery life and lower cellular radiation. Read more What makes it different? LED Indicator All devices with correct working band in range will get boosted at the same time-no logging into networks or blue tooth connection. Standby Mode When no user calls, the device works in standby mode, automatic wake-up when there is a call. Automatic Gain Control The cell phone signal booster can sense the input signal. The AGC function makes the booster detect the available incoming signal strength, then optimize itself for the best performance. Powerful Coverage Cell phone signal booster increases signal strength for multi-users in 2-3 rooms, up to 4,000-5,000 sq. ft. Read more How to Confirm the Right Frequency Band ? Confirm your band before purchasing Cell Phone Signal Booster can only amplify signal but can't create signal. Please try to test in the outside place where outdide antenna will be installed. Make sure you get 2 bars signal outside, it won't work if there is no signal existing. If your phone band shouws Band 2/4/5/66/12/13/17. This Booster is right for you. How the Booster Works: 01. Get 2 Bars Signal Outside The booster can not create signal, make sure there is no less 1-2 bars signal outside, if no existing signal, it wont work. 02. Install the Outdoor Yagi Antenna Fix the Yagi Antenna on a Mast/Pole with U-bolts and Screws, Yagi should be towards to the nearest Base Station. Connect the Yagi to 50ft outdoor cable, Stretch the outdoor cable to Indoor. 03. Connect the indoor Antenna and power hole Finally, connect the power adapter to both of the booster power hole and Outlet, Installation completed. Note: Must connect the antennas first, and then switch on the power; otherwise, may damage the repeater. 04. Expands Singal The indoor Panel Antenna should be hang on the wall or on the desk middle of the room to broadcasts the boosted signal to all cellular devices. Read more Technical Specifications Frequency 700MHz (Band 13/12/17 N12 LTE 4G/5G), 850MHz (Band 5 N5 CLR 3G), 1900MHz (Band 2/25 N2 PCS 3G), 1700-2100MHz (Band 4/66 AWS 3G/4G) Supported Standards CDMA, WCDMA, GSM, EDGE, HSPA+, ECDO, LTE Maximum Gain 62±2 AC Power Transmitter 110-240V AC, 50-60 Hz, 12V, 2A Cable 50 ft, 16.4 ft Working t ℃ -25/+55 ℃ Dimensions 7.5 X 4.3 X 1 inch Weight 1.5 lb (0.7kg) Band 13/12/17 Band 13/12/17 Band 4/5 Band 13/12/17 Band 2/4/5/13/12/17 Band 2/4/5/13/12/17 Outdoor Antenna Directional LPDA Antenna Directional LPDA Antenna Directional Yagi Antenna Directional Yagi Antenna Directional Yagi Antenna Directional Yagi Antenna Indoor Antenna Directional Whip Antenna Directional Whip Antenna Directional Whip Antenna Directional Whip Antenna Panel Antenna Panel Antenna Frequency 700MHz (Band 13/12/17 N12 LTE 4G/5G), 700MHz (Band 13/12/17 N12 LTE 4G/5G), 850MHz (Band 5 N5 CLR 3G),1700-2100MHz (Band 4/66 AWS 3G/4G) 700MHz (Band 13/12/17 N12 LTE 4G/5G), 700MHz (Band 13/12/17 N12 LTE 4G/5G), 850MHz (Band 5 N5 CLR 3G), 1900MHz (Band 2/25 N2 PCS 3G), 1700-2100MHz (Band 4/66 AWS 3G/4G) 700MHz (Band 13/12/17 N12 LTE 4G/5G), 850MHz (Band 5 N5 CLR 3G), 1900MHz (Band 2/25 N2 PCS 3G), 1700-2100MHz (Band 4/66 AWS 3G/4G) Compatible Carriers Verizon, AT&T, T-Mobile, Straight Talk, U.S. Cellular, Cricket Verizon, AT&T, T-Mobile, Straight Talk, U.S. Cellular, Cricket Verizon, AT&T, T-Mobile, Straight Talk, U.S. Cellular, Cricket Verizon, AT&T, T-Mobile, Straight Talk, U.S. Cellular, Cricket Verizon, AT&T, T-Mobile, Straight Talk, U.S. Cellular, Cricket,Sprint and more Verizon, AT&T, T-Mobile, Straight Talk, U.S. Cellular, Cricket,Sprint and more Signal 4G/5G 4G/5G 4G/5G 4G/5G 3G/4G/5G 3G/4G/5G