Part Number:PeiiwdcWireless Videos Doorbell Camera with Chimes Videos Door Bells Two-Way Intercom Door Bells Easy Installation Two-Way Intercom Doorbell Motion detection Highly videoFeatures:When someone presses the doorbell button, you will receive a notification on your phone, and you can have real times with anyone at doors.To hide your identity, you can also protects privacy and eliminates security risks by disguising voice. Suitable for women who live alone at home and children and the elderly.video doorbell camera has night can automatically switches between day and night. Wireless doorbell camera images and video are clear and with Highly good resolution. 38 built-in melodies for you to choose from, and the volume of doorbell prompts can be adjusted.Easy installation, no wiring required. Equipped with a large capacity rechargeable battery, it can stand by for about 365 day without the need for frequent battery replacement.Specifications:Material: Aluminum AlloyDoor Bells Size: 75x48x16mm/2.95x1.89x0.63inchDingdongs Bells Size: 50x38x20mm/1.97x1.50x0.79inchInfrareds drive: maximums 50mACharging power supply DC5VDay and night switching mode: automaticInfrareds light control automatic, sensitivity level adjustableInfrareds light wavelength: 850nmMobile detection: supported, with adjustable sensitivity levelConnectionWhen someone presses the doorbell button, you will receive a notification on your phone, and you can have real times with anyone at doors.To hide your identity, you can also protects privacy and eliminates security risks by disguising voice. Suitable for women who live alone at home and children and the elderly.38 built-in melodies for you to choose from, and the volume of doorbell prompts can be adjusted.Easy installation, no wiring required. Equipped with a large capacity rechargeable battery, it can stand by for about 365 day without the need for frequent battery replacement.video doorbell camera has night can automatically switches between day and night. Wireless doorbell camera images and video are clear and with Highly good resolution.