Overview: 1. Camera built-in rEchargeableBattery, you can load through the USB port. Never have to worry about the camera's power. 2. Adapt low-consumption technology, long waiting time. 3. Built-in sensor pyr, the camera will push the alarm message when it detects body temperature. 4. Wifi/ap connection mode support (wi-fi network: 2.4g). 5. Storage: support up to 128g sd cards (sd cards not included), and cloud services (not free). Specification: Pixel: 1080P (dpi) Type: Waterproof camera Style: Dome camera Image sensor: COS Horizontal resolution: 0.001 (TVL) Minimum illumination: 0.001 (Lux) Resolution: 1080P Lens: 3.6 (mm) Signal to noise ratio>: 48 (db) Working temperature: -55-60 (℃) Backlight compensation: 60 Size: 5*6*11 (inch) Power supply voltage: 110/220 (V)