The Fanvil i503W Wire-free SIP Indoor Station is a compact wireless indoor communication and intercom solution with a 2.8-inch IPS colour display, Wi-Fi 6 connectivity and battery-powered operation. It supports SIP 2.0 communication, remote door unlocking, one-touch family calling and full-duplex hands-free communication with acoustic echo cancellation. Buy the Fanvil i503W online for a flexible indoor station solution for residential communities, offices and villas in South Africa.
Fanvil i503W Wire-free SIP Indoor Station
The Fanvil i503W is a compact SIP indoor station designed for residential communities, office buildings and villas. Its 2.8-inch IPS colour display provides a 320 x 240 pixel viewing area, while five programmable physical buttons provide convenient access to key functions. The unit supports Wi-Fi 6 on both 2.4 GHz and 5 GHz bands, allowing flexible wireless deployment without requiring a conventional wired network connection to the indoor station.
The i503W combines SIP communication with video and audio functionality, supporting H.264 video and a range of narrowband and wideband audio codecs including G.711a, G.711u, G.729AB, iLBC, G.722 and Opus. A 5 W multimedia speaker and full-duplex hands-free communication with acoustic echo cancellation help provide clear two-way communication. The built-in battery supports wire-free operation, while remote door unlocking and one-touch family calling add practical functionality for connected access and residential communication systems.
Performance tier: Professional wireless SIP indoor station
Uses: Residential intercom, villa communication, office communication, video intercom, remote door unlocking, indoor access communication
The i503W SIP Indoor Station is a wire-free indoor station designed for retrofit and hard-to-wire projects. With a built-in rechargeable battery, Type-C interface, and plug-and-play setup, it enables fast installation and minimal wiring costs. Ideal for apartments, villas, and legacy buildings, the i503W delivers a flexible, reliable, and convenient intercom experience for modern living.
The Fanvil i503W is a wire-free SIP indoor station designed to provide convenient indoor communication within SIP-based intercom and access control systems. Its compact design combines wireless connectivity, a built-in rechargeable battery, colour video display and hands-free audio communication in a single indoor unit.
The 2.8-inch IPS colour display has a resolution of 320 x 240 pixels and provides the visual interface for supported video intercom functions. The station supports H.264 video and SIP 2.0 over UDP, TCP and TLS. This allows the i503W to operate as part of compatible SIP communication and video intercom deployments.
Wireless connectivity is provided through dual-band Wi-Fi 6 supporting 2.4 GHz and 5 GHz networks. The station can operate using its battery alone or with the battery and a 5 VDC, 2 A power adapter. The battery has a typical capacity of 2600 mAh and a rated capacity of 2470 mAh.
For communication, the Fanvil i503W supports G.711a, G.711u, G.729AB and iLBC narrowband codecs, together with G.722 and Opus wideband codecs. Full-duplex hands-free communication with acoustic echo cancellation supports two-way conversations, while the 5 W multimedia speaker provides audio output.
The station also supports practical access and family communication functions, including remote door unlocking and one-touch family calling. Five programmable physical buttons provide direct access to selected functions, making the unit suitable for everyday use in residential communities, villas and office environments.
The Fanvil i503W combines wireless SIP communication, video intercom functionality and battery-powered operation in a compact indoor station.
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Specifications | |
| Product Code | FAN-I503W |
| Model | i503W SIP Indoor Station |
| System | Linux |
| Screen | 2.8-inch IPS color screen, resolution 320x240 pixels |
| HD Audio | Yes |
| Wideband Codecs | G.722, Opus |
| Speaker Power | 5W multimedia speaker |
| Video Resolution | 720P |
| Video Codec | H.264 |
| ONVIF | Yes |
| SIP Lines | 2 |
| Bluetooth | No |
| WiFi | Built-in 2.4/5G WiFi 6 |
| Buttons | 5 programmable physical buttons |
| Alarm Input Interfac | No |
| Short Circuit Output | No |
| Door Bell Interface | No |
| RS-485 Interface | No |
| TF Interface | No |
| USB Port | No |
| Network | 2.4G/5G WiFi 6 |
| PoE | No |
| Installation Mode | Desktop Installation |
The Fanvil i503W is a wireless SIP indoor station designed for indoor communication, video intercom and access control applications in residential communities, villas and office buildings.
Yes. The i503W supports Wi-Fi 6 on both 2.4 GHz and 5 GHz wireless networks.
Yes. The i503W has a built-in battery with a typical capacity of 2600 mAh and can operate on battery power alone or with the battery and a 5 VDC, 2 A power adapter.
The i503W has a 2.8-inch IPS colour display with a resolution of 320 x 240 pixels.
Yes. The i503W supports H.264 video and SIP 2.0 communication, making it suitable for compatible SIP video intercom deployments.
Yes. Remote door unlocking is one of the supported functions of the i503W when integrated with a compatible access control and intercom system.
Yes. The station supports full-duplex hands-free communication with acoustic echo cancellation and uses a 5 W multimedia speaker.
The supported audio codecs include G.711a, G.711u, G.729AB, iLBC, G.722 and Opus.
The i503W has five programmable physical buttons for convenient access to supported functions.
The i503W is designed for residential communities, office buildings and villas, and can be used for SIP communication, video intercom, family calling and compatible door access applications.
The specified installation method for the i503W is desktop installation.
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