Hikvision DS-PM-RSI8

Hikvision DS-PM-RSI8 RS-485 8-Input Wired Alarm / Intrusion Expander for Gen1 AX Hybrid Alarms Features :- 8 Input Expander. Supports Tamper Alarm. It is supervised by of end-of-line resistors. Working Temperature: -10°C to 55°C. Dimension: 132.5 x 74 x 28 mm. Weight: Less than 1 Kg.