2K Resolution Smart Human Motion Detection 176° Ultra-Wide Field of View 5,200 mAh Rechargeable Lithium Battery Wi-Fi Chime Included (Supports microSD card up to 256 GB) Multiple Ringtones Available IR Night Vision (Up to 5 m / 16 ft) Anti-Tamper Alarm Weatherproof Design H.265 Video Technology DB2Battery-powered Video Doorbell KitReliable front-door protection in 2K resolutionKnow whos there for what, before you open the door. The EZVIZ DB2 is a 100% wire-free doorbell kit that covers all your basic needs for front-door protection and communication. Despite its super easy installation and reliable use in all weathers, the doorbell comes with multiple advanced features including 2K video, extremely wide field-of-view, and smart motion detection.A doorbell that fits your homeThe EZVIZ DB2 doorbell is designed tot any front door to keep it neat and tidy. You can choose between two color options. Apartment, condo or villathe doorbell is ready for every home.See in 2K with the brand-