... megapixel linkage alarm recording system, compact, concealed installation, infrared night vision video clarity; host with any wireless, wired alarm supporting ... host settings are 40 infrared light, when the low light, the infrared light automatically open, the video clear picture quality.8. ... li-ion battery pack built-in.Product list:1, infrared video hosts x 12, universal angle braket x13,5 V1000 ...