Wired 7 Inch Video Door Phone Doorbell Intercom System. Specifications: Connection Method: Wired Answering Mode: Hands-free Camera Sensor Type: CMOS Display Size: 7 Display Screen Type: Color Viewing Angle (): 90 IP Camera Interface: No Samrt Home Interface: No Kit Configuration: One to One Video Doorphone Installation: Wall Mounting Resolution: 700TVL Doorbell: Yes Access Control: Inductive Card Sensor Size(Inch): 1/3 Technology: DIGITAL Camera: Color Type: Intercom System Power: 110-240V Connection Type: Wired Waterproof: Ye Outdoor Camera Camera Resolution700TVL Night Vision Up to 2 Meters Working Temperature -35 C ~ +55 C View Angle 85 to 92 Waterproof Come with a Weaterproof Cover Dimension 130mm(L) X 93mm(W) X 30mm(H) Installation Surface Mounted Material ABSPlastic,Aluminum Wire Drawing Wire System 4 Wire System Model XSL-ID Indoor Monitor Screen 7"colour TFT-LCD Effective Pixels 800 X 480 Wiring 4-wire Pin End Room to Room Intercom Yes Adapter Input AC100 - 240V 50-60HZ Adapter Output DC 15V 1500mA Case ABS Plastic Installation Wall Mounted Dimension 240mm(L) X 150mm(W) X 26mm(H) Function Intercom, Monitor, Unlock the Door, 25 Ringtones Model XSL-V70F . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.