[Video Call]Easy to deal with visiting guests, when someone presses the doorbell, the doorbell will push notification to the phone, and the owner can enter the phone video conversation interface, which supports sharing to up to 10 members at the same time.[Capture screen]Storage to the cloud, security protection drip. When a visitor presses the doorbell, it can capture the visitor's picture and save the record to the cloud, so that the cell phone APP can view the past pictures at any time, which is safer and more secure.[Voice Change]Voice change function, easy to deal with unfamiliar visitors! Upgrade the voice change function, when you are alone at home, you can use the voice change intercom function. Support voice, male 2 voice modes can be selected.[Portable Installation]Can be pasted and perforated. Support adhesive backing, no need to punch holes, while supporting hole punch installation. No plugging, convenient and hassle-free.[Long Standby]No disassembly cycle charging. Built-in lithium-ion high-capacity battery, standby 365 days Say goodbye to the trouble of frequent battery replacement.Product Name: Smart Video DoorbellModel: X3Maximum resolution: VGA 640*480Video coding standard: MJEPGVideo frame rate: VGA/20FPSVideo preview: support 1 channel P2PVideo transmission encryption: support AESPhotosensitive: support automatic day and night switching modeInfrared drive: maximum 50MAInfrared lights: 4 infrared lightsAudio coding standard: G711.AAudio input: 1 channelAudio output: 1 channelSD card holder: not supported1 button: doorbell + resetIndicator light: 1Accompanied sound collection: supportInfrared light wavelength: 850NMNetwork distribution method: Bluetooth distribution networkCloud storage: support, three days of circulating cloud storage are given by defaultConnection method: 2.4GHZ WIFIPower supply mode: battery poweredBattery interface: 1 wayFirmware upgrade: support remote upgradeOperating temperature: -10°C - +45°CWorking humidity: less than or equal to 90%Charging power supply: 5VDingdong RF code: EV15273 Ding-dong buttons: code button, volume button, ringtone buttonDing-dong interface: USBCharging power supply: 5VAPP: X smart homecolor:WhiteMaterial:ABSPackage Contents:1 x Doorbell1 x Ding Dong1 x USB Cable1 x Adhesive Paper1 x Screw Case1 x Chinese and English manualOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.About UsWe provide the good product with the best price,we support Wholesale/Drop Shipping Order1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.About Shipments1.We will send out the orders ASAP once your payment is completed normally.2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.About After-sale ServiceWe are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.About Feedback1. Please check the package and item when you get carefully to make sure there is no problem.2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.26071. If there is no problem, please leave us five star positive feedback.Your affirmation is our greatest motivation ! ! !