Monitor
1. Voice sensitivity control
2. Power/ Volume control
3. Auto mode ( Voice-activated function)
4. Channel selection button (select the channel you want by pressing a channel button.)
Note: You must select the same channel on the camera and on the monitor.
5. power indicator LED
6. Channel indicator LEDs
7. Brightness adjustment button ( 7 levels of brightness control. The power LED will
blink when pressing the (-) or (+) button to the highest or lowest level.)
8. Keyholes
9. Battery compartment
10. 6V DC Power adapter plug
11. AV output jack (mono sound)

Camera
1. Infrared LEDs
2. Lens
3. Lens head
4. Microphone 
5. Keyholes
6. Battery compartment
7. Power indicator LED
8. OFF/ON/NIGHT (Power OFF/Power ON/Night Vision on)
9. Channel selection switch (select the channel by sliding the switch to desired
channel number.) Note: You must select the same channel on the camera and on the
monitor.
10. 9V DC power adapter plug