GeoVision GV-Relay V2

Provides 4 Relay Outputs

Each Output can be set as Normally Open (NO) or Normally Closed (NC) independently as is your requirement

Designed for driving higher voltage Output Devices

Controlled by other GV Devices, such as GV-Video Server, GV-Compact DVR, GV-IP Camera, GV-DSP LPR, GV-I/O USB Box and GV-NET/IO Card V3.1