Eufy Video Doorbell 2K Battery-Powered – Black & White
T82101W1 delivers crisp 2K video (2560×1920) through a Sony sensor with WDR and a 4:3 head‑to‑toe field of view, ensuring you see every detail, even under bright or low-light conditions. It’s battery-powered with a 6,500 mAh rechargeable cell that offers up to 6 months of usage, or can be hardwired (8–24 VAC) for continuous power. The doorbell boasts on‑device AI for human detection, activity zones to reduce false alerts, two-way audio, and pre-recorded quick responses. It’s IP65-rated for outdoor durability (-20 to 50 °C), features AES‑256 encrypted local video storage on HomeBase 2 (no subscription required), and supports Alexa/Google Assistant. Compact yet powerful (~140×54×28 mm, 200 g), it’s user-friendly with easy snap-on installation and no monthly fees—all while focusing on privacy and seamless smart-home integration.
Description
Eufy Video Doorbell 2K Battery-Powered – Black & White
Camera & Video Quality
- Resolution: 2 K (2560 × 1920), Sony IMX335 sensor
- Aspect Ratio: 4:3—captures full head‑to‑toe view
- Field of View: ~160° wide-angle with Wide Dynamic Range (WDR) and distortion correction
Power & Battery
- Built-in rechargeable battery: 6,500 mAh, lasting ~6 months on typical usage (10 events/day)
- Dual power options: Battery-powered or hardwired via existing 8–24 VAC doorbell wiring for continuous charging
- USB Micro‑B port for manual charging (~3 h with 2 A adapter)
Durability & Installation
- Weatherproof: IP65-rated for outdoor use in –20 °C to +50 °C environments
- Dimensions & Weight:
- 140 × 54 × 28 mm; approx. 200 g
- Mounting kit included: bracket, 15° wedge, screws, anchors, wiring jumpers, detachment pin, USB cable, and quick start guide
Smart Features & Connectivity
- On‑device AI: Human detection to minimize false alerts
- Custom zones: Define motion-activation areas to ignore busy sidewalks
- Two-way audio: Built-in mic/speaker for real-time communication
- Instant responses: Record up to 3 quick reply messages
- Smart integration: Works with HomeBase 2 (required) over 1 GHz sub-Wi‑Fi to router; supports Amazon Alexa & Google Assistant
Storage & Privacy
- Local storage on HomeBase 2: 16 GB (≈180 days of 20 s clips)
- Data encryption: AES-256 during transmission and storage
- No subscription fees: Full feature set with no monthly cloud charges
What’s in the Box
- Battery doorbell unit
- Mounting bracket, wedge & screws
- USB Micro‑B cable & detachment pin
- Quick Start Guide and privacy sticker
- Wire nuts & jumpers for optional hardwiring
Summary Table
| Feature | Specification |
| Resolution | 2 K (2560 × 1920), Sony sensor |
| Field of View | 160°, 4:3 ratio, WDR & correction |
| Power | 6,500 mAh battery (~6 mo), USB & wiring |
| Weatherproof | IP65, ‑20 °C to +50 °C |
| Smart Detection | AI human detection, configurable zones |
| Audio | Two-way mic & speaker |
| Storage | 16 GB local, AES‑256 encryption |
| Compatibility | Requires HomeBase 2; Alexa/Google |
| Dimensions | 140×54×28 mm; 200 g |
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