Please note: Here are 2 kind of goods, one has built-in battery, the other one is no built-in battery, please view carefully before buying. if you have any problem. please contact us. Thank you.

sensor:BF3A03
Focal length:3.2mm
View Angle:90°
Main control chip:BK7252UQN68
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