Doorbell Video Intercom Camera 4.3" screen Intelligent Wireless Door Bell Night Vision 4.3inch Screen for Security Smart Home Apartment No WIFI visible doorbell, more secure information Wireless installation, one click pairing, more convenient installation 4.3 inch IPS screen, full view display, clear and visible 2.4G Private Protocol, Long Transmission Distance, Stronger Signal Video two-way intercom The doorbell has ultra-low power consumption and long standby time. Indoor captain plug-in mode, fast response The system automatically stores photos and inserts cards for automatic recording Infrared night vision function Indoor Unit 6 Dingdong Music Switching Image sensor: GC0328/85 degrees/4 infrared light replenishment Display screen: 4.3 inch IPS screen Battery model: 800mA, permanent battery life of 1-3 months TF card: supports up to 128G/MJEPG format [not included] Audio information: built-in speakers, microphone Transmission distance: 2.4G private protocol, transmission distance 1-150 meters depending on obstacles Power supply information: DC5V/2A
