
i566W
SIP Indoor Station

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.





| System | Linux |
|---|---|
| Screen | 2.8-inch IPS color screen, resolution 320×240 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 Interface | 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 |
| Document | Date | Download |
|---|---|---|
| i503W QIG | 2026-03-19 | |
| i503W User Manual | 2026-03-19 | |
| i503W Datasheet | 2026-03-19 |
| Version | Date | Download | Release Note | MD5 |
|---|---|---|---|---|
| i503W-2.20.11 | 2026-09-20 | Download (opens in a new tab) | Release Note (opens in a new tab) | bbdc8a085fffa6372e5aa17ee1c603aa |
| i503W-2.20.6 | 2026-04-07 | Download (opens in a new tab) | Release Note (opens in a new tab) | d17ae9308eb3bd02af1a9811e43700b5 |
All files are downloaded from Fanvil's official servers (fanvil.com).

SIP Indoor Station

SIP Indoor Station

SIP Indoor Station

SIP Indoor Station
Contact K2M Bilişim, the authorized Fanvil distributor in Turkey, for pricing, availability and project support.
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