LNDU C710 Wire-Free Dual Lens Video Doorbell with 3-Month Ultra-Low Power, Dual HD Cameras (2K+1080P), PIR Detection and Alexa Google Support IP66 Weatherproof, Bluetooth QR Setup, Cloud+Local Storag

Ultra-Long Battery Life and Flexible Power Supply: 3-Month Ultra-Low Power based on solar low-power technology to support the stable operation of the device, Battery 24V AC Compatible with rapid battery replacement and utility power supply, to adapt to a variety of installation scenarios. Dual HD Cameras and Intelligent Security: Dual HD Cameras (2K+1080P) synchronized output of primary and secondary cameras, covering no dead-end monitoring PIR Detection precise human infrared sensing, reducing the rate of false alarms. Smart Security and Instant Alerts‌：PIR motion detection, tamper-proof alarm, and two-way audio with H.265/H.264 compression for real-time alerts and efficient storage. Convenient Installation: Bluetooth QR Setup, Alexa Google Support compatible with mainstream smart home ecosystems and 433MHz indoor chime compatibility for easy DIY installation in any outdoor environment. Durability and Secure Storage: IP66 Weatherproof outdoor level protection standard Cloud + Local Storage event video double backup.