Detailed Product Description

In the black and white CMOS sensitimeter 4 black and white flat teletron entrances machine and the room machine use the wired connection way image, the pronunciation clear visitor come visiting, bites rat-a-tat the sound to prompt nobody reply, approximately 30 second automatic close-down; After picks machine for 90 seconds the automatic close-down to be possible real-time to the outside monitoring brightness, volume adjustable DC 13.5V in the power supply maximum work rate 5W belt night vision function room machine to install the way approximately to be nimble, but wall hanging installment, or floor laying aside external dimensions: In room machine: 190(W) * 225(H) * 48(D) (mm) outdoor machine: 87(W) * 1185(H) (mm)