- W2 is wired, it only can work with power cable; W3 build-in 4000mah Li-battery, it can work wireless.
- W2 is 720P 1.3 Megapixels, W3 is 1080P 2.0Megapixels.
- They support Cloud storage, But need to buy additional.
- HD real 2.0/1.3 megapixel 1080P/720P resolution
- Allows up to 4 moblie deivices to connect at same time through WiFi and view simultaneously remotely
- Easy to set connect Wi-Fi (doesn’t support 5G wifi network)
- Support AP Mode (No network is required)
- Clear two way audio and talk back
- Motion detection: send email message,recording video
- build-in 8pcs Infrared light, Clear Night Vision
- Support SD card recording and playback easily. (up to 64GB)
- W3 Build-in 4000mah Li-battery (only 1080P one build-in battery, 720P one haven’t.)
- Wifi Camera *1
- USB Cable * 1
- Instruction Manual * 1