Views: 0 Author: Site Editor Publish Time: 2025-11-27 Origin: Site
At the heart of the HA03 is the Android 10 operating system, paired with an octa-core processor clocked at 2.0GHz. This powerful combination, along with 2GB RAM and 16GB ROM (with an optional upgrade to 4GB+64GB), ensures smooth multitasking and supports the expansion of various applications. The 8-inch high-definition IPS touchscreen boasts a resolution of 800*1280, featuring multi-touch functionality and backlight adjustment, making operation intuitive for users of all ages and technical backgrounds.
As a dedicated android desk phone with poe ethernet port, the HA03 is equipped with one RJ45 Ethernet port for stable wired network connection to routers, ensuring uninterrupted communication even in environments with fluctuating Wi-Fi signals. It also supports 802.11a/b/g/n/ac Wi-Fi and Bluetooth 5.0 technology, enabling flexible wireless connectivity. The bluetooth hotspot function allows the device to share network access, providing convenience for other devices in scenarios where wired connections are impractical. Additionally, the 5-megapixel high-definition camera supports VoLTE video calls, delivering clear and immersive communication experiences for remote meetings, family calls, and customer consultations.
As an exceptional android desk phone with voip support, the HA03 covers a wide range of calling options, including VoIP network calls, PSTN wired calls, and 4G voice calls, allowing users to switch between modes based on their specific requirements. Practical features such as call recording (both automatic and manual), caller ID, conference calls, and seamless switching between hands-free and handset calls enhance communication efficiency in office and service settings. For controlled environments like boarding schools and enterprises, the device supports pre-approved contact lists through a centralized management platform, preventing unauthorized calls while ensuring essential communication is maintained.
The HA03 offers extensive expandability with a standard SIM card slot, a TF card slot supporting up to 32GB of additional storage, and a Micro USB interface for connecting external devices. It simplifies contact management with batch import of enterprise address books and one-click Bluetooth contact sync, paired with fuzzy search functionality for quick access to contacts. Equipped with a 3.7V 2500mAh lithium battery, the device automatically switches to battery power during power outages, ensuring no critical calls are missed—a vital feature for home use, offices, and public service areas.
The HA03 features a sleek and durable ABS plastic body in gray, with dimensions of 200*218*54mm and a weight of approximately 0.9kg, making it both portable and stable. It offers dual installation options: wall-mounting via the built-in wall holes or desktop use with the detachable back stand, adapting to different space constraints in offices, classrooms, and public areas. Details such as a 3.5mm headphone jack, reset button, and power indicator light (red for low battery below 15%, green for normal power) further enhance user convenience and safety.
The HA03 is designed to withstand diverse environmental conditions, with an operating temperature range of 0℃~40℃ and a storage temperature range of -20℃～50℃. It operates efficiently in humidity levels of 10%~95% (without condensation) and adapts to atmospheric pressure between 86kPa～106kPa, making it suitable for use in high-altitude areas and various climates.
Powered by a DC 5V/2A±10% adapter, the device supports wide voltage input for stable performance. In terms of network compatibility, the domestic version covers GSM (B3/8), TDD-LTE (39/40/41), and FDD-LTE (B1/3/5/8) bands, while the overseas version expands to WCDMA (B1/2/5/8) and additional FDD-LTE bands (B2/4/7/12/20), ensuring reliable connectivity both domestically and internationally.
The HA03 android desk phone’s versatile design makes it suitable for a wide range of scenarios:
Enterprise Offices: The android desk phone with poe ethernet port ensures stable network connectivity, while VoIP and video call functions facilitate efficient internal communication and client meetings. Batch contact import and conference call features enhance team collaboration.
Educational Institutions: In boarding schools, the device enables controlled family communication through pre-approved contacts, avoiding the distractions of personal smartphones. The large touchscreen and simple operation make it accessible for students of all ages.
Public Services and Industrial Sites: Its robust performance and multi-network support make it ideal for secure facilities, tunnels, mines, and other areas with weak mobile signals or restricted personal devices. The backup battery ensures uninterrupted communication in critical situations.
Family and Home Use: The user-friendly design, video call capability, and power outage backup make it a reliable communication tool for families, especially for elderly members who prefer simple operation.
Kaer started in 1996 and is now a global leader in communication terminals and solutions. Kaer has over 28 years of experience. Kaer makes stable, smart, and efficient products. These include sip phones, deskset sip phone models, 4G smart watches, student GPS trackers, and public communication equipment. Kaer has three R&D centers and holds many patents. Kaer keeps making new things. The company’s mission is to help people communicate better and support digital change. If you choose Kaer, you get a trusted partner who helps your business succeed in the digital age.
As a flagship product of Shandong Kaer Electric Co., Ltd. with full independent intellectual property rights, the HA03 android desk phone excels as an android desk phone with poe ethernet port, android desk phone with voip support, and android desk phone with bluetooth hotspot. It combines intelligent software, stable hardware, and humanized design to deliver secure, efficient, and flexible communication solutions. In an era where communication needs vary across different scenarios, the HA03 stands as a strategic choice for institutions and individuals seeking to balance connectivity, security, and reliability. Whether for business efficiency, campus management, or public service enhancement, the HA03 redefines modern fixed wireless communication with its professional capabilities.
