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Model Numbers: CGM4331COM and TG4482A
Friendly Model Name: XB7
Gigabit Ethernet Ports: 4
Dual-Band WiFi Option: Yes
Maximum Data Throughput: 2.5 Gbps
WPS (WiFi Protected Setup): Yes
Gateway/ Network Management Tool ( Yes
Xfinity xFi Eligible: Yes
Xfinity xFi app Activation: Yes
Two Total Telephone Ports: Yes (separate Alarm Port)
Battery Backup Capability (Xfinity Voice Only): No
Link Cordless Phones (CAT-iq 2.0*): Yes
Home Hotspot Capable: Yes
Compatible with Xfinity Home: Yes


wlmnradiollc transmitter


Whole House FM Transmitter 3.0

Transmission Output We guarantee a radius of 150 feet

Frequency Range 88.0 ~ 108.0 in 0.1 MHz steps

Frequency Saving 3 preset buttons

Power Options


110/220v AC Wall Adapter

12/24V DC Mobile Power Adapter

Computer USB Adapter

Internal 3 "AA" Battery Compartment


Audio Options

3.5mm (⅛") Stereo Jack

RCA Adapter (red/white)

2.5mm Microphone Port (mic not included)


Power Control Mechanical Power Switch

Frequency Response 20Hz ~ 15KHz

Signal to Noise Ratio >65dB

Audio Performance 0.2% distortion

Stereo Separation 40dB

RF Harmonica Rejection Operation Time

Antenna Design Swivel SMA-Style

Tuning Design Stable PLL Technology

Meets FCC PArt 15 Rules Yes, FCC ID: XOA WHFM3

Meets Canada IC Rules Yes, IC ID: 8728A-WHFM3

Transmission Signal FM Stereo or FM Mono

Dimensions 4.1″ L, 2.7″ W, .9″ D

Weight (w/ antenna) 3.7 ounces