... used in apartments,villas,hotels,offices,public bulidings etc. The camera is easy to install,you can use the indoor monitor ... - 2.4GHz * Power Source - AC Adapter (100-240V) 50/60HzOutdoor Camera * Night Vision * 2.4GHz Transceiver * Built-in Dipole Antenna * Built ... : 0.83kg(by air), 1kg(by DHL,UPS)Certificates:CE,FCC,RoHS,R&TTEWireless video door phone, Wireless video door bell, Video door phone, ...