ABOUT US
ONE STOP SOLUTION SEAMLESSLY INTEGRATED
Founded in 2024, Sunwam is dedicated to providing comprehensive communication and network solutions for hospitality and enterprise clients across Europe, covering hardware and software distribution, technical support, warranty services, and repairs. As a leading hub in the industry, Sunwam collaborates closely with global technology leaders to deliver efficient and intelligent service experiences through integrated innovation.
By integrating OneBox’s cloud-based AI capabilities with Bittel’s hardware excellence, Sunwam has built an integrated ecosystem of software and hardware, spanning the entire value chain from communication devices and cloud management to post-sales support. Moving forward, Sunwam will continue to deepen collaborative innovation with its partners, driving technological advancements in hospitality and enterprise communications, and solidifying its role as a trusted digital transformation partner in the European market.
NEW ARRIVALS
ONE STOP SOLUTION SEAMLESSLY INTEGRATED
ENHANCE GUEST SATISFACTION
ONE STOP SOLUTION SEAMLESSLY INTEGRATED
DEDICATED SERVICE
ONE STOP SOLUTION SEAMLESSLY INTEGRATED
SOLUTION
ONE STOP SOLUTION SEAMLESSLY INTEGRATED

OneBox cloud Middleware
Introduction OneBox cloud Middleware, Hotel Property Management System Interface (PMSI), supports multi-hotel’s PMS online specially designed for intelligent hotel solution.

OneBox Cloud PABX
IP PABX Introduction The new generation of telecommunication by an all-in-one cloud technology solution could eliminate the use of on-site

OneBox OMS
Operation Management System (OMS) Introduction The Operation Management System (OMS) equipped with a building management module. This module distinguishes into




















