About this item 1080P HD Night Vision Brand new design style, equipped with 1080P full HD resolution, infrared night vision. Guard your home day and night.Doorbell APP control, automatic working mode, intelligent and portable. Light weight, easy installation and disassembly (support 2.4G WIFI) Automatically by pressing the doorbell Save it to the cloud, and save 2 pictures to the cloud and push the message. When the visitor presses the doorbell, you can take 2 pictures of the visitor, save the visitor record to the cloud storage, and the mobile APP can view the past pictures at any time, which is more secure. rest assured. Real-time video callEasy to deal with visitors, when someone presses the doorbell, the doorbell will push a notification to the mobile phone, and the owner can enter the mobile phone video call interface, and the mobile APP can check the situation of the people at the door in real time. Voice-changing intercom Become an uncle in seconds, easily deal with unfamiliar visitors, by supporting switching multiple modes of voice-changing function, the APP has a voice-changing function, girls are not afraid at home alone, they can change their voices into uncle, children are at home, someone rings the doorbell, adults are outside, Can protect the safety of children.It can be used by inserting a memory card. Press the doorbell to start recording. Convenient installationIt can be pasted and punched, and it supports back-adhesive pasting without punching, which is simple and convenient. Product description Wireless connection: Support wireless WiFi connection Aperture size: F2.0 Colour:black/white Support system: Android/ioS Video call: support Battery type: rechargeable lithium battery Voice changer: support Working temperature: -20-90%RH Resolution: 1080P Lens wide angle: 90 Battery capacity: 1000MHA Battery life: about 365 days Night vision distance: 5 meters Storage function: TF card (maximum support 128GB), not included Doorbell size: 75*45*25mm, Ding-dong: 58*35*16mm Parts List Ding Dong*1 Doorbell*1