color video door phone,wireless video intercom system,villa video interphone,200M remote distance,Monitor/Talk/Doorbell function color video door phone,wireless video intercom system,villa video interphone,200M remote distance,Monitor/Talk/Doorbell function Specifications:2.5" TFT LCD Screen;Remote Range:200M(in open area);Waterproof Transmitter,enable to avoid of rain/stream,etc;Wide angle lens ...