Yesido KM27 4.3 inch TFT Screen 2.4G Wireless Video Intercom Doorbell(White)

1. Material: PC+ABS+TPU
2. Main controller: V821
3. Speaker power: 1W
4. Image sensor: GC0328C5
5. Transmission mode: 2.4G
6. Video compression: MJPEG
7. Video compression: H.265
8. Power supply x2: Type-C, DC5V/1A
9. IPC battery: 1000mAh (lithium battery)
10. LCD: 4.3-inch TFT screen, 480x272 pixels
11. Camera: 1MP
12. ??Dual-mode wake-up, two-way intercom, low latency
13. External antenna design, long range, and anti-interference
14. Press the doorbell button to view real-time video on the screen
15. One-touch answering on the indoor unit allows for voice intercom with visitors at the door
16. Supports infrared night vision, allowing for clear visibility of visitors at the door day and night
17. One-touch photo/video recording for complete control of the door situation
18. The indoor unit features four ringtones with adjustable volume.
19. Volume/brightness can be adjusted with shortcut keys, eliminating tedious setup.
20. External industrial-grade antenna with a transmission range of 300 meters in open air and 50 meters indoors (through walls).
21. TF card support up to 256GB (not included).
22. Energy-saving design: The outdoor unit lasts approximately 6 months on a single charge.