GORKE NRP-102W is a stationary sender with range up to 1000m is used to forward the alarm signal from the monitored object. It has functions test signal is sent at 1h.Designed to work with receivers such as: OPC, IDO 04/99, IDO 500 and a monitoring station VIRGO 430The hermetic housing with IP67 protection allows for installation in unfavorable conditions humidity, low temperatures.BNC antenna socket allows disconnection and elevation of the antenna over obstacles.It has two independent input (normally closed) opening of either of them results in sending one or two (depending on the position of the armature) a transmission signal with a duration of 2 seconds with an interval of 1s.