【2K Resolution】See who's at your door with crystal clear 2K 3MP crisp high resolution video, capturing every detail even when you zoom in. Easily identify faces with no worries of grainy images, and enjoy a 160° diagonal field of view showing you everything you need to see outside your door.Controller Type:Android;Amazon Alexa;Google Assistant.Connectivity protocol:Wi-Fi.Power source type:Corded Electric.Controller type :Google Assistant, Amazon Alexa | 【Instant Notifications & Modular Chime】Get instant push notifications when the doorbell button is pressed or adjust the volume for select times. The modular Chime design allows you to conveniently place your chime where you want, choose from several different tones, and adjust the volume directly on the device. Never miss another delivery or wake your family with an unexpected guest. | 【2-Way Audio】Kasa Smart home video doorbell gives you the ability to answer your door even when you're not home. Watch live from anywhere, anytime on your phone or favorite supported device, and carry on a crystal-clear 2-way conversation with a single tap on the Kasa app. | 【Alexa & Google Assistant Compatible】Compatible with Amazon Alexa and Google Assistant, the KD110 can also play video on your favorite supported display with Amazon Echo Show or Google Chrome Cast. Easily get your home security footage up on a larger display such as your TV. | 【Night or Day, Rain or Shine】With IP64 weatherproofing, the KD110 is ready for harsh particles and rain. Thanks to the built-in IR sensor, see what's there even in the dark up to 30 ft. away. Whether it's night or day, you'll clearly see the visitors, delivery personnel or possible intruders that come to your home. | 【Secure Local or Cloud Storage】Save the footage continuously on up to a 256GB microSD card (not included) or subscribe to Kasa Care (Dollar 3/month for 1 camera, or Dollar 10/month up to 10 cameras) which saves a 30-day video history and provides additional benefits. Kasa Care is based on Amazon Web Services. | 【Inside the Package】1 x Doorbell, 1 x Chime, 1 x 15° Mounting Wedge for angled camera viewing, 1 x Mounting Bracket, 1 x Positioning Card, 2 x Extension Wires, 2 x Wire nuts, 2 x Jumpers for Existing Chime, 2 x Screws and Anchors, 1 x Doorbell Detaching Pin, 1 x Quick Start Guide | It is hardwired.The unit itself uses Wireless signals to send the feed to your phone or device.