The S112 features a 2.8" 320x240 TFT color screen and supports 2 SIP accounts. It offers 4G data and WiFi connectivity, a backup battery, and password protection for the advanced menu. The phone supports multiple languages, including English, Chinese, Spanish, Italian, French, Russian, Dutch, Portuguese, and Japanese. It is fully compatible with Asterisk and BroadSoft platforms and supports FoTA upgrades and remote management. Additionally, it includes IC card compatibility per ISO/IEC 14443 A/MIFARE standards, and supports 128KHz ID cards and 13.56MHz IC cards.