1PC IP54 Waterproof Wireless Home Video Doorbell, No Punching, Low Power Consumption, Infrared Night Vision WiFi Video Smart Doorbell IP54 Waterproof Camera Visual Intercom Chime Night Vision IP Door Bell Wireless Home Security Camera Note: The doorbell supports 18650 battery. If you want to use your own battery, please make sure use the correct battery. There is a green insulation sticker on the end of the battery. When use it, please tear off the green insulation sticker. Feature 1. Home Security Butler The doorbell wakes up and pushes video to the smartphone automatically when the doorbell button pressed or someone pass by. 2. PIR Motion Detection Built-in human body sensor (PIR), real-time perception of the frontdoor movement, APP can playback historical records at any time. 3. IP54 Waterproof Not afraid of rain, prolong service life 4. Two Way Audio Built-in microphone to talk to your visitor anytime, anywhere. 5. Real-Time Monitoring by App Even if you are away from home, you can actively wake up the monitoring anytime and anywhere. 6. Infrared Night Vision Built-in 6 high-definition night vision lights for view clearly at night. 7. 1080P Full HD Resolution V30 build in HD Camera to shoot clearer pictures, even details of the fiber cents. 8. Two Storage Methods V30 with 2 storage way to save files 7 Days Cloud Storage and SD Card storage, more efficient to protect files storage. 9. Four Kinds Plug of Chime We have 4 kinds of Chime for differnt country, EU, US, AU, UK. You can select the correct one. 10.300Mbps USB Wi-Fi Extender USB 180 Rotate and hide design. Wireless-N speed up to 300Mbps. Powered By USB. 11. Low Power Consumption, Long Battery Life, 2PCS 2600mAh 18650 battery, Standby for 3-5 months