Power supply: DC24V Web server: Yes Expandable: Yes (16 pcs PR-E) LCD: Yes MQTT: Yes (built-in) 2G / 4G / GSM: Yes SMS: Yes Email: Yes Wifi: No PWM: Yes (Q1-Q2 10KHz) Input: 13 pcs (of which 3 pcs PT100, 2 pcs analog 0-10V and 4 pcs 0-10V / 0-20mA) Output: 10 pcs (of which 2 transistors PNP and 8 relays)