SureCall CM700A 70 dB Amplifier for AT&T & US Cellular 4G LTE [Discontinued]

5 1
  • Single Band 700 MHz – (4G AT&T & US Cellular LTE Band)
  • 70 dB Avg. Gain, 75 dB Max Gain
  • Improve data rate speed up to 20,000 sq. ft.
  • Independently adjustable uplink and downlinks
  • Supports multiple users
  • Sophisticated power control ensures output power is 3 watts maximum (max allowed by FCC)

Availability: Out of stock


Get it Faster!

Orders placed by 4pm EST typically ship the same day.

Questions? We're here to help:

(800) 590-3564



This product is for the Amplifier Only.  Two antennas and two coax cables are required for installation (sold separately).

The SureCall CM700A 70dB is a powerful 70 dB amplifier capable of boosting the signals used by AT&T and US Cellular's 4G LTE networks over an area of up to 20,000 sq ft. The amplifier features an adjustable gain control making making it suitable for installation in houses, offices, and small warehouses. This amplifier will only boost the frequency used by AT&T and US Cellular's 4G LTE networks and will not boost 3G or AT&T's 4G HSPA+ network.  LTE networks are not currently used for voice calls, only data.

In the Box:

  • 4G booster
  • AC power supply
  • User manual
  • Velcro and screw mounting kit

Additional Info

Additional Info

Max Coverage Area Up to 20,000 sq ft
Frequency 700MHz
Impedance 50 ohm
Flatness No
Gain 70dB / 70dB
Isolation No
Power Requirements Input AC110V,60Hz; Output DC 5-15V; <10W
Product Manual CM700A User Guide
Product Specifications No
Specific Frequency (Up/Down) 698 - 716 MHz / 728 - 746 MHz
Max Output Power 3 Watts EIRP
Linear Output Power (Up/Down) No
Noise Figure 5dB
Dimensions 6" x 4" x 2"
FCC Notice No

Customer Reviews