IPC battery: 1000mAh (lithium battery)LCD: 4.3-inch TFT screen, 480×272 pixelsCamera: 1MPDual-mode wake-up, two-way intercom, low latencyExternal antenna design, long range, and anti-interference Press the doorbell button to view real-time video on the screenOne-touch answering on the indoor unit allows for voice intercom with visitors at the doorSupports infrared night vision, allowing for clear visibility of visitors at the door day and nightOne-touch photo/video recording for complete control of the door situationThe indoor unit features four ringtones with adjustable volume. Volume/brightness can be adjusted with shortcut keys, eliminating tedious setup.External industrial-grade antenna with a transmission range of 300 meters in open air and 50 meters indoors (through walls).TF card support up to 256GB (not included).Energy-saving design: The outdoor unit lasts approximately 6 months on a single charge.
