Color Lcd Video Door Phone Intercom System. SPECIFICATIONS: Connection Method: Wired Answering Mode: Hands-free Camera Sensor Type: CMOS Display Size: 7 Display Screen Type: Color Material: Acrylic Monitor//Metal Doorbell Viewing Angle (): 3.7 Mm Lens Size: 7 Inch Video Monitor IP Camera Interface: No Zone Input: Extra Alarm Sensor Supported(Not Included) Samrt Home Interface: No Kit Configuration: One to One Video Doorphone Installation: Wall Mounting Resolution: 600TVL Doorbell: Yes Access Control: Unlock Sensor Size(Inch): 1/4 Technology: Analog Camera: Color Type: Intercom System Power: 12V/1A Connection Type: Wired Waterproof: Yes Waterproof Level: IP65 Power Source: Outdoor Doorbell Powered by Indoor Monitor Video Door Phone Resolution: 800X480 Calling Mode: Dual Intercom Function: Monitoring/Unlock Door Release/Speaking Size/Material: 7 Inch Acrylic Wire Drawing Panel Video Intercom Recording: Video/Picture Outdoor Camera Sensor/Lens: 1/4" CMOS 3.7mm 600TVL SD Card: Support Up to 32GB Sd Card(Not Included) Include: 1 Indoor Monitor Video Door Phone Intercom+1 Outdoor Doorbell . 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.