Home > Home & Office Cell Boosters > PowerMax™ 4KMR-30U 40dB Gain SOHO Wireless Repeater System


Complete System: 4KMR-30U


Digital Antenna’s PowerMax™ SOHO room wireless cellular booster provides enhanced cellular signals in a room up to 1,500 square feet in size. Perfect for use inside homes and offices where cell phone service is poor or non-existent, the 4KMR-30U repeater system brings the outside cellular signal indoors.

DUAL BAND: Operates on 850 or 1900 MHz frequency bands (except Nextel or iDEN).

Industry Canada Authorization 4260A-DA4000SBR, Part Number DA4000MR.

Application: One room in a home or office (up to 1,500 sq. ft.)
Range/Performance: Enhances multiple cell phones in a room 8’ to 12’ from inside antenna *
Advantage: Wirelessly amplifies up to 20 cell phones in one room
Requirement: 20’ separation plus a structure between inside and outside antennas

* Distance from inside antenna varies based upon outside cellular signal strength. A weaker outside signal results in a smaller inside coverage area. For a larger inside coverage area, add a directional outside and/or inside antenna. To use a cell booster, a usable cellular signal must be present at the location of the outside antenna.

4KMR-30U System Includes:

  • 3 watt dual band 40dB gain cellular repeater (DA4000MR) *
  • 18” external 9dB gain omni-directional antenna ( 288-PW )
  • Internal antenna with 6' cable ( 135-RD )
  • 30’ of DA240 cable for external antenna ( 240-30NM )
  • 12 VDC power converter ( DP515 )
  • 110 VAC power supply ( DP255 )

* Not sold individually; only available as part of a system.

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