N4B3M 4Ch 720P P2P ONVIF 1.0 Mega Pixel IP Camera NVR Kit, Support Night Vision / Motion Detection, IR Distance: 20m Denior It has echo cancellation and

It has echo cancellation and noise processing functions

solid and durable

Battery capacity: 100mAh

Scientific and reasonable storage design

Video/Picture Decoding:

N4B3M 4Ch 720P P2P ONVIF 1.0 Mega Pixel IP Camera NVR Kit, Support Night Vision / Motion Detection, IR Distance: 20m Denior It has echo cancellation andFeatures 1. Support 4CH 960P 1080P 1 HDD NVR. 2. 4 x 1. 0MP IP Camera(1x LED Array, IR distance 20m). 3. High performance H. 264 compression technology, processing and flexible. 4. Plug and play(i8s Super agreement): One click setting, IP address was assigned automatically. 5. P2P cloud service, including cloud connecting, cloud monitoring, cloud transmitting to access IPC and NVR at any time and any place, mobile viewing, support all smartphone