Please note: Here are 2 kind of goods, one has WIFI, the other one is no WIFI, please view carefully before buying. if you have any problem. please contact us. Thank you.
The Wifi option it is only supports 2.4GHz wireless band,not support 5G network.

Focal length:3.2mm
View Angle:90°
memory:Support TF Card, up to 128GB(not included)
USB (interface):Micro USB2.0 5PIN
voltage:3.7V


Image Resolution :1280*720P 
File format:JPG
Video resolution:1080P/720P/640P(APP)
Video (compression) format:AVI(M-JPEG)
Continous Video Recording Time:Video Recording no limited
Operating Temperature: -10~50℃
WIFI distance: 10 meter(AP) , Remote no limited
night vision distance: 3-5M
Storage Temperature: -10~70℃
Humidity environment:5%-90%(No condensation)

Please note: you can buy it with TF card or without TF card. We only guarantee that the memory card purchased from us can function properly. We do not guarantee that the memory card you purchased from elsewhere can also be used effectively. To avoid unnecessary issues, we suggest that you purchase our memory card. thanks