Image Sensor: 1/2.9” 2-Megapixel Progressive Scan CMOS Sensor.
Max. Resolution: 1920 × 1080 (1080p Full HD).
- Note: Some regions or newer variants might offer a 2K (2304 x 1296 or 3MP) resolution. Always check the specific product listing.
Lens: 2.8mm @ F2.0
- Viewing Angle: $12 8^{\circ}$ (Diagonal), $10 8^{\circ}$ (Horizontal), $5 6^{\circ}$ (Vertical). This provides a wide field of view for outdoor coverage.
Minimum Illumination: 0.01 Lux @(F2.0, AGC ON), 0 Lux with IR.
Night Vision:
- IR (Black & White) Night Vision Distance: Up to 15m (49 ft).
- Color Night Vision Distance: Up to 15m (49 ft). This is a significant feature, utilizing a built-in spotlight to illuminate the scene and provide full-color video even in darkness. It often includes “Smart Night Vision” mode, which automatically switches to color upon human detection.
DNR (Digital Noise Reduction): 3D DNR.

Video & Audio:

Video Compression: H.265 / H.264. H.265 offers more efficient compression, saving storage space and bandwidth.
Frame Rate: Max. 15fps; Self-Adaptive during network transmission.
Max. Bitrate: 1 Mbps (for 1080p version).
Two-Way Talk: Supported, with a built-in microphone and loudspeaker, allowing for real-time communication.
Customizable Voice Alerts: You can pre-record voice messages to be played automatically upon detection.

Network:

Wi-Fi Standard: IEEE802.11b, 802.11g, 802.11n (2.4 GHz frequency range).
No Wired Network Port: This camera is designed for purely wireless data connectivity.
Wi-Fi Pairing: AP pairing (for easy initial setup).
Security: 64 / 128 bit WEP, WPA / WPA2, WPA-PSK / WPA2-PSK.

Functions & Features:

Battery-Powered: Built-in 5200 mAh rechargeable battery.
- Battery Life: Advertised up to 120 days on a single charge (this is an estimate based on minimal usage, actual battery life varies significantly based on motion detection frequency, live view, recording duration, and Wi-Fi signal strength).
Smart Alarm: Smart Human Motion Detection. This uses AI to distinguish people from other moving objects (like pets, cars, or swaying branches), reducing false alarms.
Active Defense: Features a built-in siren and strobe light that can be activated automatically upon detection to deter intruders.
Weatherproof Design: IP Grade: IP65. This means it’s protected against dust and low-pressure water jets, making it suitable for outdoor use.
Solar Panel Compatibility: Can be connected to an optional EZVIZ Solar Panel (often a Type-C connection) for continuous trickle charging, virtually eliminating the need for manual recharging.
Smart Integration: Compatible with Google Assistant and Amazon Alexa for voice control.
General Functions: Anti-Flicker, Heart Beat, Password Protection, Watermark.

Storage:

General:

Operating Conditions: $- 2 0^{\circ} C$ to $5 0^{\circ} C$ ( $- 4^{\circ} F$ to $12 2^{\circ} F$ ), humidity 95% or less (Non-condensing).
Power Supply: DC 5V / 2A (power adapter typically purchased separately, or powered via solar panel).
Power Consumption: Max. 10W.
Product Dimensions: $105.9 \times 62.8 \times 62.8 mm$ ( $4.17 \times 2.47 \times 2.47 inch$ ).
Net Weight: 480g (16.93 oz).

EZVIZ CB3 – Standalone Smart Home Battery Camera