Fanvil i503W is a wire-free 2.8-inch colour screen SIP indoor station with 5 programmable physical buttons and a built-in 2600 mAh rechargeable battery, which can be deployed in retrofit and hard-to-wire installations without any power cabling.
Working with Fanvil door phones and intercoms at the entrance, the i503W enables remote access control, video intercom, and one-touch family calling — all over Wi-Fi 6. USB-C charging means no electrician is required for installation.
• 2.8-inch IPS colour display (320 × 240 px)
• 5 programmable physical buttons
• Built-in 2600 mAh rechargeable battery
• USB-C charging (5V/2A) – no power cable required
• Built-in Wi-Fi 6 dual-band (2.4 GHz / 5 GHz)
• 5W multimedia speaker with AEC
• HD audio: G.722 and Opus, up to 5-metre voice pickup
• H.264 video call support with Fanvil door phones
• SIP 2.0 over UDP/TCP/TLS
• Remote door unlock and one-touch family call
• Do Not Disturb (DND) supported
• Desktop installation – no wall mounting needed
• Compatible with 3CX, Asterisk, BroadSoft, Metaswitch, and other SIP platforms
• Suits apartments, villas, residential communities, and office buildings
• Operating temperature: -20°C to +60°C
