L21 Smallest 4k long range night vision wireless cctv surveillance camera

L21 Smallest 4k long range night vision wireless cctv surveillance camera

Smallest 4K WIFI Camera DVR
HD 4K, Super Nightvision, APP BVCAM
Resolution:4K/2K/1080P 
Camera lens 160degree
Pixel:5.0 Mega CMOS 
Device Connection Range: 5m 
Wifi Receiving Range: 15-30m 
Store for 1080P: 5MB/min 
Available Capacity: 128G(Micro SD Card NOT included) 
Support Wifi Mode: 802.11b/g/n/ 2.4GHz 
Computer Operating System:Windows/Mac OS X 
Mobile Phone Operating System:Android/iOS 
Phone can connect max 4pcs cameras at the same time 
Max viewers:8