Intelligent Visual Doorbell Wireless Visual Doorbell 4.3 Inch Display Screen Home Intelligent Two-way Intercom Video MonitoringSpecifications: Product type: Intelligent visual doorbellMain control: Jianrong+2.4G moduleImage sensor: GC0328/85 degrees/6 infrared light replenishmentDisplay screen: 4.3 inch IPS screenRecording resolution: 640 * 480Battery: 800 mAh, permanent range of 1-3 monthsMemory: supports up to 64G/MJEPG formatAudio information: built-in speakers, microphoneWireless mode: 2.4G private protocol, transmission distance 1-150 metersPower supply information: DC5V/2AWorking temperature: -10 ~60 Working humidity: 10%~90% Waterproof: Ipx5 Features:No WIFI visible doorbell, 2.4G private protocol, long transmission distance, more powerful signal, and more secure information; Wireless installation, one click pairing upon startup, making installation more convenient.Video two-way intercom, indoor unit 6 Dingdong music switching, long plug mode, quick response; The doorbell has ultra-low power consumption and long standby time.The system automatically stores photos and inserts cards for automatic recording. 4.3 inch PS screen,full view display, infrared night vision function, clearly visible during the day and night;with clear and visible dynamics outside the door. The size is not large or small, and does not take up space. It can be placed without the need to open the door to view the real-time condition outside the door. With a screen display, it is more convenient.Visual intercom, seeing the person outside clearly, bidding farewell to blindly opening the door. Visitors press the doorbell button, and the indoor machine tinkles to display the real-time screen outside the door. It can achieve two-way video communication with visitors with one click Package Include: 1x doorbell 1X display screen 1x instruction manual 1x charging cable