Waterproof Doorbell Camera】– HD wide-angle camera with 166° provides a clear and complete overview, what’s more, the IP65 waterproof design makes it perfect for outside use and keep recording in the ever-changing outdoor environment no matter rain or shine 【 2.4GHz Wi-Fi Connection】– The wireless doorbell camera supports 2.4GHz network, can not supports the 5GHz network. The Wi-Fi range of the video doorbell is up to 66ft (20m). It is easy to set up Wifi via the “Aiwit” APP on an Phone or Android smartphone, please check the installation video 【Two-Way Audio and Cloud Storage】–Communicate with visitors via the App from your phone wherever you are. This doorbell support 32G TF card (optional) for video storage, it can also record and upload to cloud storage, which allows you to access and playback video history anytime. The cloud storage service is free and will keep the videos for 7 days 【Smart PIR Motion Detection】–Detecting the slightest movement in front of the door. The video doorbell will transfer instant notifications to your mobile phone when visitors press your doorbell or trigger the built-in motion sensors, which includes 3 adjustable levels sensitivity. It works for Android 4.0 / iOS10.0 or above 【Night Vision & Loop Recording】–Protect your home day and night with infrared night vision. Keep your home safe after dark; If you use an SD-card, it will automatically overwrite the oldest video files to create space for new footage Battery : 3*18650 batteries. (NOT INCLUDED )Style: Shart headNominal capacity: 2600 mAh/pcsDimensions: 64.85 ± 0.15mm (L) x 18.33 ± 0.07mm (D)Weight: 48g maxFeatures: 1.Three 18650 specification batteries. (NOT INCLUDED )2.Million HD pixels collocated with 166 degree wide-angle lens3.Support mobile phone remote fast wake up device within 1 second.4.2.4G Wi-Fi connection5.High quality two-way talk with noise cancellation6.Support PIR motion detection, when someone hovers at the door, immediately alerts push notifications to the mobile phone.7.Day and night mode automatic switching, whether day or night, the image is clearly visible, for your safety and family security. What’s in the Box1*WiFi Video Doorbell Camera1 Door Chim1*Quick Guit Mount Screws (not included) FAQ: Q: Whythe doorbell cant turn on with the batteries?A: You need to take off the sticker on the batteries and it will work. Q: If wifi signal is too weak near the door, How can I solve the signal problem?A: You shall order with the wifi extenter, It will hope you extend the wifi signal distance. Q:I order with battery, whyI can’t turn on the camera?A:All battery sent with a Insulating film, you shall move out it before you use. Q:Whymy new battery work short time?A:For airline require: all rechargable battery must keep 0-60% power, if not, parcels can’t be shipped by air post.So some battery is empty or less power. please charge battery full at the first time you use. Q:Is the night mode on auto at night?A:Yes, It build in Photosensitive chip, Night mode will on auto at night. Q: Sometimes, the camera will disconnection in my phone, how can I do?A: Transfer wifi connect to 4G, or transfer 4G to wifi. and then restart the XSH app. If problem can’t be solve, then restart the doorbell. Q: Is every doorbell check before shipping?A: Yes, Before we sent, all doorbell tested wifi connect, chime connect, video quality, sounds quality, Night mode, motion detection ….etc. Q: Is the doorbell support Intercom?A: Yes, it support 2CH Intercom. No matter where are you, people near the door can speak with you if your phone has wifi or 4G signal. Q: Is the doorbell support 5GHz wifi or only 2.4G.A: It support only 2.4G. Q: Is one Doorbell support 2 or more chime?A: Yes, One Doorbell support connect multi chime. Q: If the battery power run out, How can I do?A: you can use the charger with m icro USB 5V power.