1. Title V5 Wireless Video Doorbell Camera HD 720P WiFi Home Security Camera with 2CH Audio/Motion Detection/Infrared Night Vision/130 Degree Wide Angle 2. Description Battery powered, easy to install, remote viewing anytime, anywhere, alarm when moving normally, APP real-time reminder, APP remote dialogue, two-way voice intercom, millions of high-definition, remote snapshot, can be used with Alexa. 3. Features Cloud storage is supported, but memory card is not supported. Connect Alexa - Connect your doorbell with Alexa for a smarter experience. 720P and 2-Way Audio - The doorbell camera has a 130° wide-angle lens, so you can use the mobile app to talk to the person ringing the doorbell in real time. SMART PIR MOTION DETECTION AND ALERTS - The built-in PIR motion sensor detects motion in front of the door and you will receive a push notification on your phone if someone passes through. APP REMOTE CONTROL AND EASY INSTALLATION - The smart doorbell is easy to connect to the app, compatible with iOS and Android, via 2.4GHz WiFi, no wires to install. Clear Night Vision - Built-in infrared night vision sensor that automatically turns on when the environment gets dark, providing a clear vision at night. 4. Connection method Bluetooth connection: long press the power button of the Dingdong machine, the Bluetooth indicator light will be on, and then press the big button of the doorbell to connect The doorbell is a WIFI chain machine, enter the password of the indoor WIFI, you can use the mobile phone APP to operate remotely, someone can ring the doorbell to prompt the mobile phone 5. Specifications Supported memory cards: Support 8-32G (not included) Battery: need 3*18650 lithium battery (included) Resolution: 720P Product size/weight: 144*74*33mm/160g Package size/weight: 18.9*10.5*4.5cm/280g Using the app: AIWIT 6. Note Manual measurement is slightly different. Actual usage may vary slightly depending on the situation. Due to different monitor calibrations, the colors of the items shown in the photos may appear slightly different on your computer monitor. 7. Packing list 1 Wireless Video Doorbell Camera 3 batteries 1 set of installation accessories