Eufy Video Doorbell 2K Battery-Powered – Black & White – T82101W1

Experience smarter, sharper, and more secure front-door monitoring with the Eufy Video Doorbell 2K Battery-Powered. Offering crystal-clear resolution, intelligent motion detection, and flexible power options, this doorbell is designed to protect your home without monthly fees. Whether you’re home or away, stay connected with real-time alerts, two-way communication, and seamless integration with Amazon Alexa or Google Assistant.

Product Features

2.5x the Clarity in 2K Resolution

Capture every visitor and event in 2K high-definition clarity, ensuring you never miss important details—day or night. With Wide Dynamic Range (WDR) technology, even backlit faces appear clearly.

Dual Power Options

Enjoy half a year of battery life on a single charge or connect to a wired power source (8–24V, >10VA) for continuous operation—tailored to your setup and preferences.

Human Detection AI

Integrated on-device AI intelligently distinguishes humans from animals or objects, reducing false alarms and conserving battery life. Receive accurate, real-time alerts only when it matters.

Expanded 4:3 Aspect Ratio

Get a full-body view of anyone at your door with the expanded aspect ratio—no more guessing who’s at your doorstep.

Secure Local Storage

All video footage is stored locally on the HomeBase, secured with AES-256 encryption, so your data stays private and protected even if the doorbell is tampered with.

Activity Zone Customization

Draw specific zones where you want motion detected. Exclude streets or busy areas to reduce unnecessary notifications and maintain your focus on key activity areas

Two-Way Audio + Quick Responses

Talk to visitors in real time or set up to three instant voice responses for quick, convenient interaction when you’re unavailable.

Smart Assistant Integration

Works seamlessly with Amazon Alexa and Google Assistant. Just say, “Alexa, show me the front door,” to view a live stream on your compatible device.

Product Specifications

• Brand: eufy Security by Anker
• Model Name: Video Doorbell 2K Battery-Powered
• Model Number: T82101W
• Color: Black and White
• Connectivity: Wireless / Wired (Dual Power Option)
• Resolution: 2K with WD
• Aspect Ratio: 4:3
• Special Features: Local Recording, Two-Way Audio, Motion Sensor, Activity Zone
• Power Supply: Rechargeable Battery or Hardwired (8–24V, >10VA)
• Wireless Network: 2.4GHz Wi-Fi only
• Storage: Local (via HomeBase) with AES-256 encryption
• Voice Assistant Support: Amazon Alexa, Google Assistant
• App Support: eufy Security App (iOS and Android)
• Chime Compatibility: Compatible with existing mechanical chimes via wired setup
• Audio: Two-way with preset voice responses
• Battery Life: Up to 6 months per charge