Sell Door Bell HD 720P Visual Intercom Recording Video Door Bell◆ best price

Please note that this product is a pre-order product, and the stocking time is 15-20 days. Please pay attention to all customers, thank you. Features: When there are visitors, you can make video and audio calls and make short video recordings. You can know the information without opening the door. WiFi wireless connection, with ultra-low power consumption; Remote active wake up and quick start; Specifications: Wake-up mode: doorbell button/ PIR human body detection/ mobile phone Alarm push: rapid push within 3-5 seconds Low-power solution: Hass LiteOS Low-Power Solution Online users: multiple users can watch online at the same time Processor: Hi3518E Programmable Media Hass processor with built-in ARM926 at Max. 440MHz and high-speed video coprocessor Sensor performance: automatic white balance, automatic gain control, automatic backlight compensation Signal to noise ratio: 390B Lens angle of view: 1.7mm at F2. 4/166° Night vision: dual filter automatic switching, 6pcs 850Nw 28Mn Dia high-power infrared lights, night vision 10 meters Resolution: 720P Intercom: Two-way voice intercom, with echo cancellation Wireless Network: 802.118/c/N Wireless Network Security: WPS Security Encryption Wireless connection: One-click WiFi Recording mode: motion detection recording, doorbell button trigger recording, manual recording Memory: support up to 32G TF card (not included) Power supply: 2 x 18650 batteries (not included) Standby Current: 400uA Operating Current: 200mA Operating temperature: -10~ 50℃ Working humidity: 95% Installation method: door wall installation Material: ABS plastic + electronic components Product size: 144 x 74.5 x 32.3mm/5.67 x 2.93 x 1.27" Included 1 x Smart Wireless WiFi Visual Doorbell 1 x Pack of Installing Screws 1 x User Manual