Here is our R4331 Smart Video Doorbell
- A smart video doorbell is a very common smart device at peoples homes or other buildings these days. We are very much used to this great technology dispite the fact that a smart video doorbell has a lot of features to it that make a product stand out from the crowd. We can proudly say that our R4331 does stand out from the crowd with a lot of renewed features that will bring joy, happiness and a really smart and safe feeling to peoples doorsteps.

Power supply, three ways
- The R4331 comes with an innovative way that make the day-to-day usage of a smart video doorbell to a next level. It has the traditional rechargable 5200mAh type 18650 batteries inside which you can charge by the included USB-C charging cable but it also comes with a 5V DC to AC power adapter that you can connect to it for continous power supply but to make it even more user friendly for any user case it also comes with attachment points and accessories to install your current 8~24V doorbell wires directly on the backside of the R4331 doorbell, and to make that process a piece of cake we have included a package of connection wires and clips to enable an easy and correct connection in any situation.
1. Rechargable battery inside
2. DC to AC power adapter included
3. AC power points on the backside + accessories included

No Subscriptions, No Separate Hub needed
- Run the WOOX R4331 smart video doorbell & chime through your existing home Wi-Fi network with no need for a separate hub or paid subscription service, set up is easy as 1,2,3.

Works with Echo show & Nest Hub
- At home just ask Alexa or Google to show your WOOX R4331 doorbell live view on your Echo Show or Nest hub for a quick way to see what’s happening in front of your door. You can also speak or listen through Echo Show or Nest hub using WOOX R4331 doorbell two-way audio.
WOOX makes the smart home of the future a reality today.

Free WOOX Home application to control
- With the free and intuitive WOOX Home app on your phone the WOOX R4331 doorbell acts as your eyes and ears, providing safety and security while you are out of home. Whether you’re at work, in the gym or even abroad, the doorbell registers any interaction at your home or office and gives you the opportunity to respond quickly on any missed interaction at your doorstep or gateway to your home or office.

See clearly in the dark
- WOOX R4331 doorbell features infrared LEDs and computer vision algorithms to automatically activate night vision when lighting is dim. See the doorbell entire field of view at night, 100°(Horizontal) * 135°(Vertical) * 170°(Diagonal) with an infrared distance of 5 meter.

Two-way audio
- The built-in mic and speaker on WOOX R4331 doorbell let you stay in touch with your visitors, respond to any interaction, when visitors ring your doorbell you instantly receive messaging on your phone via the WOOX Home app and you can instantly respond to the call and start a conversation. For instance when you are not at home but a package delivery service comes to your doorstep you can easily tell them where to leave the package.

Intelligent storage
- You can store your footage taken by the R4331 doorbell in three different ways, standard storage option is done in the phone or tablet memory on which the WOOX Home app is installed on. Second way is to include a SD card (max 128GB) in the SD card slot of the R4331, you change the recording settings via de WOOX Home app and all footage will be recorded to your SD card memory. Third way is by activating Cloud storage in the WOOX Home app, this is a paid subscription with various plans, per month, per year etc.. By any of these three storage ways your footage is protected by encryption this means that all footage is purely linked with the WOOX Home app and your user credentials, in this way your footage is fully encrypted and protected by GDPR regulations.

Installation ways
- R4331 comes with a nice backside bracket with which you can install the R4331 on any flat surface. You can choose to screw the bracket on the surface, screws and screw hole positioning card are included in the package or you can install the bracket by using the 3M tape strip and stick on the R4331 unit on the surface. Once the R4331 doorbell is clicked on the backside bracket and you wish to release it, you shall use the included disassembly needle to take of the R4331 unit from the bracket

Features
- Attractive modern design with an white cover and light grey base color and unique features
- Three ways to supply power, rechargable battery inside, DC to AC Adapter (included) or directly on your existing doorbell wires (connection accessories included)
- No Subscriptions, No Separate Hub needed
- Works with Amazon Echo Show & Google Nest Hub
- Chime, indoor bell included in the package
- Two way audio, high quality speaker & microphone built-in
- Nightvision, see clear images when its dark
- Full HD resolution, 3MP Lens

Specifications
- Product Dimension: 149x47x30 mm
- Net Weight: 217g
- Power Cable Length: 1.5m
- Housing Material: ABS+PC
- Housing Color: White
- Housing Flame Retardance: UL94 V-0
- Ingress Protection(IP): IP65
- Image Sensor: 1/2.8" 3MP CMOS
- Sensor Brand And Model: SMARTSENS, SC301IOT
- Main Chipset Brand And Model: INGENIC, T31ZL
- Lens Brand And Model: HS-Q118
- Lens Focal Length: 2.5mm
- Aperture: F2.2
- Power Supply: Power Supply: DC 5V1.5A, AC 8~24V
- Working Power Consumption: 0.75W
- Standby Power Consumption: 1.3mW
- Live Stream Video Resolution: FHD(1536*2048) / SD(432*576)
- Notification Image Resolution: SD(432*576)
- Live Stream Effective Pixels: 3MP
- Optical pixel or lmage interpolation: Hardware straight out
- Angle of View (H/V/D): 100°(Horizontal) * 135°(Vertical) * 170°(Diagonal)
- Microphone Sensitive: -38dB
- Noise Reduction: 3D NR
- Audio Input: Built-in 38db Mic
- Audio Output: Built-in 8ohms Speaker
- Audio Compression: G711U
- Video Compression: H.265 / H.264
- Frame Rate: Main Stream (HD) : 1Mbps; Substream (SD) : 384Kbps
- IR CUT: Support
- IR Distance: 5m
- Number Of Infrared Lamp Beads: 4pcs
- Night Vision Mode: Black & White mode
- Wireless Standard: Wi-Fi IEEE 802.11 b/g/n
- Wireless Frequency: 2412 MHz ~ 2472 MHz
- Wireless Encryption Protocol: WEP/WPA-PSK/WPA2-PSK
- Working Temperature: -20?~50?
- Working Humidity: 10~95%RH (no condensation)
- Pairing Method: BLE mode, QR code
- Two-way Talk: Support
- Motion Detection: Support
- Video Recording Duration: 15s / 20s / 30s / 45s / 60s / 90s / 120s / Early Termination
- Alarm time interval: Support
- Alarm Sensitivity Level: Low / High
- Surveillance Area Setting: Support
- Humanoid Filtering: Support
- Alarm Timer Settings: Support
- Privacy Zones: Support
- Anti Dismantling Alarm: Support
- Cloud Storage: Support
- Web RTC: Support
- Quick Reply to Message: Supports
- Auto Reply Library: Supports
- Duration of Visitors Message: 5s / 10s
- Call Timeout: 10s~25s Adjustable
- Voice Change: Support
- Siren Alarm: Support
- Anti Flicker: Support
- Local Storage SD Slot: up to 128GB
- Voice Solution Configuration: Amazon Alexa, Google Assistant
- Battery Type: 2 * 18650 Rechargeable Lithium Battery
- Battery Capacity: 5200mAh
- Battery Charging Time (Input DC 5V1A): 8 hours
- Battery Life: supports 4-5 months,trigger 5 times a day
- Chime: Support and included
- Chime Volume: Low / Medium / High / Off
- Chime Beep: 8 Kinds
- Number of Beep Cycles: 1 / 2 / 3 Time
- Approved Certification: CE-RED, ROHS, REACH