SY-30 Wireless Video Doorbell Intercom System 4 Inch Screen with 5000mAh Battery Night Vision PIR Motion Sensor

1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Specifications Product Name Wireless Video Doorbell Intercom SystemModel Number SY 30Indoor Screen Size 4 inchesIndoor Battery 2000mAh recommended to connect external power for long term use Outdoor Bell Battery 5000mAhMaximum Storage Supports up to 128GB TF card format FAT32 Motion Detection Supports PIR motion detectionNight Vision 940nm infrared lights no red glow Screen Brightness Control Supports active wake up and automatic trigger alert displayLanguages Built in 12 languagesCharging Interface TYPE COperating Temperature 10 80 Features 1 High Capacity Batteries The indoor unit is powered by a 2000mAh battery and the outdoor bell features a robust 5000mAh battery This ensures prolonged operation and reduces frequent charging needs making it ideal for continuous usage Recommended to connect to an external power source for extended applications 2 Efficient Storage This system supports TF cards not included up to 128GB offering ample storage space for captured footage and maximizing security The system uses the FAT32 format ensuring compatibility and reliability for storing extensive video data 3 PIR Motion Detection Technology Equipped with advanced PIR motion detection the doorbell promptly alerts and records videos when movement is detected This feature enhances security by ensuring that you are immediately aware of any activity near your door 4 Superior Night Vision The doorbell i