Unobstructed Effective Range:open area; What's in the box: User manual
- English, Receiver, IP camera, Power adaptor; Effective Pixels:3; Lens:6; Minimum Illumination:0.1; Power Consumption:2.5; Camera Type:CMOS; Transmission Frequency:2.4; Night vision camera: Yes; Receiving Frequency:2483.5 ; Night Vision Range:5; Cell type: Li-polymer; Viewing Angle:31; Power Supply:USB Port, DC 5V, DC 5V; Display Resolution:320x 240; Battery Life: Up To 100 hours; Brand: Factory OEM; Listing Date:07/10/2019; Special selected products:COD