Features: *2 Cameras to 1 Monitor *Free Voltage *Built-in Power Supply *Door Power Function *40 Frames Recordable(The Numbers of the Recorded Pictures on Screen) *100 Wiring Distance between Monitor and Camera *Working Camera Indicated by LED *Easy Installation with 2-wire System *Wall-mount Type *Time-set Function. Specification: Monitor: *Power Source: Free Voltage(AC 100V - 240V) *Operating Temperature: -5C degrees +40C degrees *Display: 4inch Flat CRT *Resolution: More than 350 lines *Scanning Frequency: Horizonal: 15.75KHz / Vertical: 60Hz *Voice Transmission: Two-way Communication *Voice Transmission System: Frequency Modulation *Call Signal: Ding Dong Sound *Mounting Type: Wall-mount Type *Max. Wiring Distance: Max. 100m with TIV 0 0.65mm *Material: ABS.
