kingsiii.com的 10 大竞争对手

virtualpbx.com

Cloud calling for small business, AI when you're ready, and real, US support. Simple, smarter business phone with everything you need.

vikingelectronics.com

Viking Electronics designs and manufactures a variety of security and communication systems for businesses of all sizes. The majority of our products are "problem solvers," designed to fix or add unique features to your telephone or security systems.

talkaphone.com

Explore digital and analog emergency communication systems and security solutions from Talkaphone, a top red alert emergency phone manufacturer.

bridgecomsystems.com

Your source for professional, amateur, and consumer two-way radios and systems.

midlandusa.com

Midland Radio Corporation Terms and Conditions of Use  Purpose This website, www.midlandusa.com (“Website”) is created and owned by Midland Radio Corporation...

comms.kenwood.com

KENWOOD General Catalog for Professional Two-way Radios -- An eCatalog containing the full lineup of transceivers from LMRs (multi-protocol, NXDN and DMR) to FM analog radios, as well as amateur radios and optional accessories.

vikingtelecomsolutions.com

Viking E-1600-BLA Features: Phone line powered Handsfree operation Remotely programmable Dials up to 5 emergency numbers Advanced call progress detection Non-volatile memory (no batteries required) Programmable to auto-answer on incoming calls Central Station Monitoring capability (dials 2 numbers) Extended temperature range: -15°F to 130°F (-26°C to 54°C) Cycles through backup phone numbers on busy or ring-no-answer Non-volatile digital voice announcer with 16 seconds of voice memory Automatic Noise Canceling (ANC) feature for clear audio in noisy environments Hangs up on CPC, silence, busy signal, dial tone, time-out or touch tone command Meets the latest ASME A17.1 code when used with a Viking LV-1K Line Verification Panel Meets ADA requirements for Emergency Phones: Automatically lights the “Call Connected” LED, Transmits a unique location ID code or voice announcement, Grade 2 Braille label for the visually impaired Applications: Lobbies Stadiums Elevators Entryways ATM machines Medical centers Convention centers Public access areas Parking ramps / lots Emergency pool phones Area of refuge locations Campus emergency stations Silent hold-up alarm dialer when used with a Viking PB-1 Panic Button Kit

dtccodan.com

Get support for your DTC communications products. Access technical resources and contact our global support team.

n5dux.com

A tool to help figure out which ARRL Scholarships you can apply for. Not 100% fool-proof, but it's free!