4 Channel Wireless Home Security Camera Systems 2.4GH RF modulation

reliable real time monitor wireless camera security systems for home use Specifications: Main specifications Monitor size 7' TFT - LCD RGB color Receiver ( monitor ) Transmission frequency 2.4GHz-2.485GHz RF modulation Modulation type FM modulation Antenna type All-directional Receiving sensitivity ≤ 85dB Power supply DC 5Volt / 1000mA Color White or black Working humidity ≤ 85% Working temperature -10℃ ~ 50℃ Dimension 198mm*100mm*43mm Main specifications Image sensor 1/3"