AMOCAM 7" LCD Monitor Wired Video Intercom Doorbell System Video Door Phone Bell Kits support Monitoring,Unlock,Dual-way Door Intercom for villa Home Security Systems 1-IR Camera 1-Color Screen 1pcs outdoor HD camera and 1pcs indoor color screen video intercom doorbell system. You can both see and speak with all visitors. Support answering, monitoring and unlock, dual-way intercom Mute door intercom with doorbell kits, Easy installation, Surface mounting. 700TVL IR night vision camera, you can see clearly who rings the bell even at night. Waterproofing and oxidation-proof for the durable alloy outdoor unit. 700TVL CMOS IR night vision high resolution door monitor camera, Little rain and oxidation-proof for the durable aluminum alloy outdoor unit. Wired connection stability clear vision for home security, allows you can know who is at the door and talk to him/her. can be used in apartments, villas, hotels, offices, public buildings.