TECKNET 2-in-1 Plug-Through Doorbell with USB & AC Sockets, Self-Powered

USB Charging & Plug-Through Design: Our wireless doorbell doesn't hog sockets. Innovative plug-through design features both a standard AC socket AND dual USB ports. Plug in your doorbell, and you still have a full power outlet & two USB ports free to charge phones, tablets, or smart devices simultaneously. It’s the ultimate space-saving solution for any home. Battery Free & IP65 Weatherproof Doorbell: The wireless doorbell button is self-powered—it generates its own power when pressed. No wires, no batteries to replace, ever. Save money and the environment, forever forgetting the frustration of a dead doorbell battery. With an IP65 rating, it's also waterproof, ready for any weather. Install it anywhere, anytime. 400M Wide Wireless Range: Never miss visitors or packages with our plug-through doorbell's impressive 1312ft wireless range, no matter where you are in your home.Our smart circuit ensures the doorbell works 24/7, even when you're using the AC socket or USB ports. Combined with the self-powered button, your home security becomes truly maintenance-free and uninterrupted. 60 Ringtones & 5 Adjustable Volume: Our plug-in doorbell wireless boasts 60 distinct CD-quality sound tunes with a flashing LED indicator. Coupled with 5 precise volume levels (0-120dB), you can set a gentle chime for quiet nights or a powerful 120dB ring for busy workshops. The memory function ensures your preferences are saved. Note: AC outlet use supports up to 2200W.