Original PTZ wifi IP camera 1. Two-way audio 2. Multi-languange interface 3. Multi-user manager 5, Pan Tilt IP Camera Model :VM136FeaturesSuperiority Support monitor via computer and most of intelligent cellphone on the market(such as Android ,Iphone cellphonemobile softwareProvide special software in the iPhone or android mobile phone DDNS(free)Built in free DDNS system CMS software VTEK multi- ...