Monitoring the outside of the door. 25 kinds of door bell rings. Rings Volume, brightness and contrast adjustable. LEDs for night: IR LEDs (80 °).Unlock Type supports 100 pcs face recognition, 100 pcs fingerprints , 100 pcs palmprints, 100pcs IC user card 100 group passwords. 1Outdoor Unit (Face Recognition Camera). 15V 1.2A Power Supply. 112V 3A Access Control Power Supply. We are not responsible for wrong or undeliverable address. If the total amount of your order is more than 2KG. A good feedback is very important to us. The item "7''Video Door Phone Doorbell System with Face Recognition/Fingerprint RFIC Wired" is in sale since Sunday, April 12, 2020. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Doors & Door Hardware\Smart Doorbells & Locks\Smart Doorbells". The seller is "visionpower16" and is located in ShenZhen. This item can be shipped worldwide.