EnGenius External Phone Antenna

$329.99
$259.19 SAVE $70.80
None availableas of 03/30/2026

Ships when available. Free shipping on most items when you spend $100 or more.

Special orders typically ship in 1-12 weeks.

Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

About the EnGenius SN-ULTRA-AK20L

6 dBi

  • Operates at 6 dBi gain
  • Get improved signals for your cell phone with this antenna

Technical specifications

Technical Specifications of the EnGenius SN-ULTRA-AK20L

General Information

General Information specifications
Manufacturer EnGenius Technologies, Inc
Manufacturer Part Number SN-ULTRA-AK20L
Manufacturer Website Address http://www.engeniustech.com
Brand Name EnGenius
Product Model SN-ULTRA-AK20L
Product Name External Phone Antenna
Product Type Antenna

Technical Information

Technical Information specifications
Maximum Antenna Range 65.6 ft
Antenna Gain (Isotropic) 6 dBi

Miscellaneous

Miscellaneous specifications
Application / Usage Cell Phone
Additional Information

This model replaces the old model SN-UL-AK20

Compatibility
  • DuraFon 1X Systems
  • DuraFon 4X Systems
  • DuraFon PRO Systems
  • EP-490 Systems
  • EP-436 Systems
  • SN-920 Systems
  • SN-900 Systems

Ratings and reviews

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Special order item. This item ships direct from the manufacturer and cannot be cancelled once ordered. If you have any questions before ordering, ask us first: chat with us or call 1-800-692-8757.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.