Wifi Smart Video Doorbell Intercom Smart Camera Doorbell Pirate Detection Camera Night Vision Home Security Video Doorbell Black The Colour: Black How do I pair my doorbell with an annunciator? Pairing with Wi-Fi Video Doorbell Press and hold the volume button for 4 seconds until the LED lights up, then, the Wi-Fi goes into pairing Then press the button on the Wi-Fivideo doorbell within 5 seconds Once the LED on the Chime flashes rapidly, pairing is complete When the above procedure is complete, pairing is automatically exited Note: Please note that this product is shipped without batteries, thank you for your understanding True wireless and remote control, no wires and cables required, just download the APP and connect it to your doorbell, keep your doorbell always online, you can see, hear and speak to people at your door with a wide angle lens clear camera no noise, works with both Android and iOS.2 PIR detection and intelligent night vision. Detect the slightest movement at the door Get instant alerts when visitors press your doorbell or trigger the built-in motion sensor. Equipped with infrared sensors and LEDs, day or night, rain or shine. Low power consumption smart doorbell. With ultra-low power consumption technology, this smart video doorbell can operate normally for approximately 6-10 months in standby mode using two 18650 batteries (not included). Free cloud storage and SD card support: 2 ways to record video - free cloud storage and SD card (not included). Video will be automatically stored first in the cloud and then on the card, it is sufficient for normal use Doorbell: System Lite OSLens Full 6G wide angle 1.7mm Lens angle of view: horizontal 166 Standby time: approx. 6-10 months (10 wake-up calls per day, 30 seconds each) CMOS performance Supports auto white balance, auto gain control, auto backlight compensation day and night conversion Dual filter auto switching IR distance: 850nm IR, effective distance 5m Network configuration One-touch WIFI configuration + acoustic configuration PIR body detection. Support for PIR detection and wake-up audio coding standards AAC and G.726 audio input/output: -38dB microphone / 1 built-in speaker Video management: video recording, manual recording, alarm recording WiFi: 2.4GHz network protocol. TCP/IP, HTTP, TCP, UDP, SMTP, DHCP, DNS, P2P wireless. WIFI 802.11b/g/n wireless network Passive Human infrared detection. Adaptive code rate support. Supports two-way intercom. Supports full duplex real time calls Panoramic display mode. Simulation of 3D and auto-c ruIise voice phone calls. Remote wake-up supports. Supports PIR wake-up. Supports operating humidity: 80% RHF function. Voice call; video intercom; remote wake up from mobile phone; 166 viewing angles; 1280*720 HD resolution; IR night vision; long standby time; built-in WiFi module; motion detection + speed information push Colour: Black Dimensions: 144 x 74 x 32mm Power: 3 x 18650 rechargeable batteries (not included) p>