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Tired of disjointed communication systems that force you to maintain separate landlines, mobile devices, and video conferencing equipment? The HA03 Android SIP Desk Phone is an all-in-one communication solution engineered specifically for hotels, enterprises, institutions, and home offices. It seamlessly merges the proven reliability of traditional PSTN telephony with the flexibility and intelligence of modern smart terminals, supporting 4G VoLTE, SIP VoIP, and wired calls in a single compact device.
Built on an open Android platform with full SDK access, the HA03 eliminates the limitations of proprietary phone systems, allowing complete customization to match your brand identity and operational workflows. Its 8-inch HD touch screen, PoE-powered installation, and Wi-Fi 6 connectivity simplify deployment, reduce cabling clutter, and deliver uninterrupted audio and video communication for front desks, guest rooms, and office workspaces worldwide.
Supports 4G LTE, VoLTE video calls, SIP VoIP, and PSTN wired calls with automatic dual-mode fallback, ensuring uninterrupted connectivity even during network outages. This eliminates the need for separate communication systems, reducing hardware and maintenance costs by up to 50%.
Power over Ethernet (IEEE 802.3af) delivers both power and data over a single cable, cutting installation time by 60% compared to traditional phone systems. Wi-Fi 6 (802.11ax) provides fast, stable connectivity with low latency, supporting simultaneous high-definition video calls in busy hotel lobbies and open-plan offices.
Powered by an open Android OS with comprehensive SDK support, the HA03 integrates seamlessly with hotel PMS systems, enterprise CRM tools, and custom service applications. Tailor the interface, add branded features, and deploy third-party apps to create a communication hub that works exactly how you need it to.
The 8-inch HD touch screen and 5MP front camera enable crystal-clear multi-party video conferencing with screen sharing capabilities. This reduces travel costs for remote meetings and boosts team productivity by keeping everyone connected in real time.
Supports all major global 4G LTE bands (GSM, WCDMA, TDD-LTE, FDD-LTE) with optional regional configurations, making it suitable for international hotel chains and multinational corporations operating across multiple countries.
800×1280 high-resolution display with responsive multi-touch control
Provides intuitive navigation for hotel guests and office staff, reducing training time for new users by 70%
Delivers sharp video calls and easy access to digital services, menus, and information
Supports GSM: 850/900/1800/1900, WCDMB1/2/5/8, TDD-LTE: B34/38/39/40/41, FDD-LTE: B1/2/3/4/5/7/8/12/20
VoLTE HD video calling and multi-party conferencing for up to 8 participants
Compatible with all major SIP-based PBX systems for seamless integration with existing infrastructure
Wi-Fi 6 (802.11ax) and Ethernet WAN/LAN ports for dual-network redundancy
LAN port sharing allows connected PCs to access the internet through the phone, eliminating the need for additional network ports
Bluetooth 5.0 for wireless headset and peripheral connectivity
Micro USB port for data transfer and charging
Standard SIM card slot for 4G connectivity
TF card support up to 32GB for additional storage
Compliant with IEEE 802.3af PoE standard
Reduces cabling requirements and simplifies installation in conference rooms, guest rooms, and office desks
Keeps workspaces clean and organized by eliminating the need for separate power adapters
Optional 3.7V 2500mAh lithium battery provides over 2 hours of talk time during power outages
Ensures critical communication remains available when you need it most
The HA03 transforms the guest experience while streamlining hotel operations:
Guest Rooms: Allow guests to call the front desk, request housekeeping, order room service, view hotel amenities, and check local attractions directly from the device. Customize the interface with your hotel logo, branding, and promotional content to enhance brand recognition.
Front Desks: Enable multi-department video calls, guest check-in/check-out integration, and real-time reservation management. Automated service requests reduce front desk workload by 40%, allowing staff to focus on providing exceptional guest service.
Designed for modern office environments, the HA03 replaces outdated landlines with a versatile smart communication terminal:
Individual Desks: Combine voice calls, video calls, instant messaging, and collaboration tools in a single device. Access email, calendars, and business applications directly from the phone screen.
Conference Rooms: Host multi-party video conferences with screen sharing capabilities, eliminating the need for separate video conferencing equipment. The PoE-powered design makes installation quick and hassle-free.
Item | Describe | Remark |
|---|---|---|
Working frequency band | GSM:850/900/1800/1900 WCDMA:B1/2/5/8 TDD-LTE:B34/38/39/40/41 FDD-LTE:B1/2/3/4/5/7/8/12/20 | (Optional) |
External interface | SIM card slot: 1 Standard SIM card slot | |
LAN: 1 RJ45 Ethernet port | ||
PC port: 1 PC port, connect to computer | ||
Wi-Fi: 802.11a/b/g/n/ac | ||
Bluetooth: Bluetooth 5.0 | ||
USB: Micro USB | ||
POWER: DC power interface | ||
TF card: supports up to 32GB | ||
Power supply | National standard power supply Input AC 100~240V Output DC 5V/2A±10% | (Optional) |
Rechargeable battery | Type: Lithium battery | |
Capacity: 3.7V 2500mAh | ||
Talk time: more than 2 hours | ||
Color display | Screen size 8 inches, resolution 800*1280 | |
Camera | Pixels 5 million | |
Operating temperature | -10℃ ~ +55℃ | |
Operating humidity | 10%~ 95% (no condensation) | |
Atmospheric pressure | 86kPa～106 kPa | |
Storage temperature | -20℃～+70℃ | |
Product dimensions | 200*218*54mm | |
Product weight | About 0.9KG | |
Color | Grey |
Yes, the open Android SDK allows seamless integration with all major hotel PMS systems, including Opera, Cloudbeds, Mews, and Cloudbeds. Our technical team provides custom integration support to ensure the device works perfectly with your existing software stack.
Yes, the HA03 is fully compliant with the IEEE 802.3af PoE standard, allowing it to receive both power and data over a single Ethernet cable. This simplifies installation and reduces cabling clutter in guest rooms and offices.
We offer a standard 1-year manufacturer warranty for the HA03, covering defects in materials and workmanship. Extended warranty options up to 3 years are available for enterprise and hotel customers.
Absolutely. The open Android platform allows complete customization of the user interface, including adding your company logo, changing color schemes, and installing custom applications. Our team can help you create a branded experience tailored to your business.
Yes, the HA03 is compatible with all major SIP-based PBX systems, including Asterisk, FreeSWITCH, Cisco, and Avaya. It supports standard SIP protocols for seamless integration with your existing communication infrastructure.
Transform your business communication with the HA03 Android SIP Desk Phone. Whether you're upgrading your hotel guest room phones or modernizing your office communication system, the HA03 delivers the reliability, flexibility, and customization you need.
