Night Vision Camera Wireless DVR Security System , 4 CH DVR Security System

2.4G Digital Wireless receiver with Night Vision Cameras Specifications: Features of receiver Transmission frequency 2.4GHz-2.485GHz Digtal RF modulation Antenna type Omnidirectional Receiving sensitivity ≤85dB SD card storage Max.32GB micro SD / TF AV output 2 ways of output TV system NTSC/PAL Operation temperature -10℃~50℃ Power Adapter DC 5V/ 1A Power consumption ＜5W Dimension 160mm(L)*90mm(W)*46mm(H) Weight 125g Features of transmitter (camera) Image Sensor 1/3"