Intercom screen

Internal unit specifications: 1. Screen size: 7 inches (aspect ratio 16:9) 2. Digital resolution: 800 × 480 pixels 3. Viewing angle: 50 degrees from above, 70 degrees from below, 70 degrees from the left or right 4. Brightness: 200 lumens/m² 5. Bell: Multi-tone bell 6. Sensitivity: 56 decibels 7. Signal system: PAL 8. Input voltage: 100-240 volts AC 9. Total power consumption: 6 watts maximum (400 milliamps) 10. Power consumption in standby mode: 10 ... 1.1 inches 11. Power source specifications: 15 volts DC 12. Talk delay time: 120 seconds 13. Monitoring delay time: 40 seconds 14. Effective distance: 200 meters (4.0.75 square meters) 15. Operating temperature: from -20 to 60 degrees Celsius 16. Relative humidity: from 10% to 90% 17. Internal unit installation method: on the wall External unit specifications: 1. Infrared lamp illumination distance: about 4 meters 2. Gain control: automatic 3. Resolution: 800 lines 1080 pixels 4. Talk delay time: automatically turns off after 120 seconds 5. Image transmission distance: maximum 200 meters 6. Viewing angle: 92 degrees 7. Power: maximum 2 watts 8. Power: 15 volts DC 9. Camera: high-definition CMOS 10. Night vision function with external infrared: 10 lux 11. External unit installation: embedded or wall-mounted Fixed type: 1. Connect the 4P/5P cable to the external camera, and the other end to the internal screen socket number 1, then connect the 2P cable to the internal screen socket, and finally connect the power. 2. When the guest presses the call button on the external unit, the internal unit will ring and display the guest's image. When the host presses the redial button, they can communicate. Call duration and image delay are about 120 seconds. 3. When turning on the device, you can press the unlock button on the internal unit to open the electronic lock. 4. When pressing the monitoring button on the internal unit, you can monitor the outside for 40 seconds each time. 5. Press the monitoring button then the talk button to monitor your surroundings and speak with the guest. When the call ends, you can press the talk button to turn off the internal unit. 6. The doorbell volume level can be adjusted via the rotary knob or menu for the best effect. 7. For monitoring, press the ringing button and you will hear several ringing tones. You can choose your preferred one. Not taking any further action means the setup is complete. When the internal unit is turned off, all doorbells will revert to default mode. Carton packaging - external unit - internal unit - cables with connectors - 15-volt, 1-amp power supply - pin-mounted mounting bracket - user manual