3.5 inch wireless door phones Monitor
YL-007VDP-3

TFT LCD display (to show the image of visitor)
Speaker (to hear the Dingdong calling and the voice of the visitor)
Antanne(to transfer the signal of voice , unlock to the camera,at the same time receive the signal of voice,image and call from the camera )
Micro-phone(to convey the visitor's voice to the camera)
LED: the indicator light(if the light is on ,it stands for charging but on the contrary it indicates charging is over )
Unlock(to control the camera and release the E-lock)
Monitor£ºMonitor / view photos (to start monitor and monitor the outdoor circumstance / view the photos taken by the camera)
Brightness+£º(to enforce the brightness of images / photo up/ time+ )
Volume-£º(turn down the volume/ time-adjustment)
Brightness-£º(turn down the brightness of images/ photo down/ time-)
Volume+£º(turn on the volume /time-adjustment )
Talk£º(talk to the outdoor unit)