Holdup alarm units ansi/ul 636, 1 ansi/ul 1610 required, 2 1100x wireless receiver – DMP Electronics XR2500F User Manual
Page 40: 3 wireless supervision time, 4 led display, 5 jamming detection, 6 local alarm, 7 message to transmit, 8 wireless audible annunciation option, 1 system trouble display
