Item Type: Intelligent Doorbell <br>Material: ABS <br>WIFI Connection: 2.4GHz WIFI, Support (802.11 B G N) <br>Receiver: Support RF 433MHZ <br>Resolution: 720P 30fps <br>Lens Angle: 140° Wide Angle <br>Performance: Support Automatic White Balance, Automatic Gain Control, Automatic Backlight Compensation <br>Minimum Illumination: 0.8Lx/F1.4 Color Mode, 0.3Lx/F1.4 Black And White Mode <br>Night Vision Distance: 3 Meters For The Best Effect, The Farthest Distance Of 20 Meters <br>Motion Detection: PIR Motion Detection, Sensitivity Adjustable Detection Distance (Effective Distance Within The Immediate Trigger) Best 2 Meters, Up To 4 Meters (Affected By Ambient Temperature And Light) <br>Video Format: MP4 (H.264) <br>Video Mode: 1. Motion Detection Video; 2. Key Trigger Video; 3. Preview Video <br>Video Recording Duration: 1. Motion Detection Start Or Visit The Doorbell, Will Simultaneously Record 15 Seconds Of Video After The Doorbell Automatically Into Hibernation Mode. After Entering The Hibernation Mode, Motion Detection Start Or Press The Doorbell, And Then Record 15 Seconds Of Video; 2. Mobile Phone APP Each Time To Enter The Preview Video Length Limit Of 3 Minutes. 3 Minutes To Stop Recording. <br>Wake Up Mode: 1. Doorbell Button Wake Up, 2. PIR Detection Wake Up, 3. Cell Phone Active Wake Up <br>APP Access Doorbell Rules: 1 Main Account And 8 Sharing Accounts, 9 Users Can Connect To The Doorbell, Only 3 Users Can Preview The Screen At The Same Time, Only One User Can Talk To The Doorbell At A Time <br>Memory: Support Net Storage Function (Hardware Without Memory Card Function) <br>Battery Type: 2 x 18650 Lithium Batteries (Not Included)1、Waterproof Design: The smart doorbell adopts IP65 waterproof design, which can work normally in bad weather conditions and is not affected by rain. Users can use the mobile phone APP to make two way voice calls with visitors anytime and anywhere to achieve the convenience of remote talking. <br>2、Night Vision: Equipped with night vision mode, smart doorbell can automatically switch to black and white mode in low light environment to ensure clear night monitoring picture, night vision distance up to 20 meters. <br>3、PIR Motion Detection: WiFi doorbell using PIR motion detection technology, the sensitivity can be adjusted, which can trigger the video function immediately and remind the user of someone approaching in time. With a 720P HD resolution and a 140° wide angle lens, it offers a wider angle of view and ensures more detail is capturing. <br>4、Multiple Recording Modes: Wireless doorbell supports three recording modes, including motion detection recording, key trigger recording and preview recording. Users can use different recording modes according to their needs. <br>5、Multi User Connection: Wireless doorbell supports 9 users to connect to the doorbell at the same time, one user and the doorbell realtime intercom, other users can preview the screen at the same time, to meet the needs of multiple users. And simple installation without wiring.<p>1 x Outdoor Doorbell</p><p>1 x Indoor Receiver</p><p>1 x Sticker</p><p>1 x Instruction Manual</p><p>2 x Screws</p><p>2 x Expansion Screws</p>