Hikvision DS-PM1-O4L-H

Hikvision DS-PM1-O4L-H AX Hybrid Pro Wired Alarm 4-Channel Low Current Relay Expander – Supports Speed-X Bus Key Features :- 4 onboard low current relays, supporting 6-30V and up to 5A current 1 power output, maximum 500mA Powered by Speed-X technology, supporting expander cascading with 1 uplink Speed-X port and 1 downlink Speed-X port Hikvision Product-Link