Description
SPECIFICATIONS
"Accessories ": Camera: x1 Screw package: x1 Manual: x1 Waterproof cap: x1 Power adapt
"Detection distance ": 0~12meter
"Maximum working power ": <15W
"working environment ": indoor\outdoor
AI Functions: Human Detection
APP: TUYA
APP operating system: Android, IOS
Alarm Action: FTP Photo,telefon Alarm,Email Photo,Local Alarm
Alarm method: Speaker alarm, alarm recording, information push, picture push, video
App name: Other
Audio Output: Two Way Audio
Brand Name: NONE
Built-in microphone: Monitoring range 10 meters "
Built-in speaker: 2W
Carton size: Length*width*height: (table/box) "
Certification: CE,FCC,RoHS,UL,weee
Color: black
Color Night Vision: Yes
Color box size: Length*width*height:
Compression format: H.265/H.264
Connectivity: WIFI(2.4GHz)
Detection method: "Humanoid detection, motion detection "
Dimensions (L x W x D)(mm): 21CM*21CM*20CM
Focal length: 4.0 mm+8mm
Full color night vision: support
Gimbal angle: Horizontal 350° Vertical 90°
High Definition: 8.0 Megapixels
High-concerned chemical: None
IP Rating: IP67
IR Distance(m): 20
Installation: ceiling,Embedded,Side,Normal,Wall Mounted,MAGNETIC,Stick,Pendant Mount,Vertical Pole Mount,Corner Mount
Internal Storage: 128G
Lens (mm): 4mm,8mm
Lens Quantity: Dual Lens
Master chip: JS chip
Megapixels: 8MP
Minimum Illumination(Lux): 15
Model Number: CM-Q821A tuya
Movement Range(Pan): 0°-360°
Movement Range(Tilt): 0°-360°
Operating Temperature: -10°-60°
Operating temperature: -20°~+60°
Origin: Mainland China
Pixel: 1920*1080*2 8MP
Power Consumption(W): DC 12V
Power Mode: Mains Electricity
Power Supply: Normal
Power Supply(V): DC 12V 1.2A
Power supply: DC 12V 1.2A
Product type: 8MP Dual lens linkage zoom HD outdoor waterproof camera
Rechargeable Battery: NONE
Rechargeable Battery Capability: Other
Rotating speed: Horizontal 30°/sec Vertical 20°/sec
Scene: Indoor and outdoor
Sensor: CMOS
Sensor Brand: Omnivision
Shell Material: Metal
Smart home platform: alexa,Tuya,Google Assistant
Special Features: Waterproof / Weatherproof
Style: Box Camera
Supported Mobile Systems: Android,iOS
Supported Operating Systems: Windows 7,macOS,Windows 8,Windows 10
TF Card: 128G TF Card
Video Compression Format: H.264,H.265
Viewing Angle : 360°
WIFI: 2.4G
Whether or Not 50Vac or 75Vdc or Higher Power Supply: No
Zoom: 4X
Zoom type: Digital zoom
aperture: F2.0
cloud storage: Cloud storage (alarm recording) "
detection angle: 72°
infrared: Infrared LED (dot matrix 8 pieces 20mil) distance 20M
is_customized: Yes
local storage: TF card (maximum support 128GB) "
model: CG-Q821A
sensor: 1/2.8 Image Sensor
white light: White LED (10 pcs white light 1W) distance 15M
8MP vs. 4MP: Clarity Comparison
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8MP (4K)
Delivers stunning 4K Ultra High Definition.
Equivalent to a dual-lens system of 4MP + 4MP.
Provides a superior, crystal-clear visual experience.
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4MP (2K)
8MP Full HD Gun-Ball Linkage Outdoor PTZ Camera
Dual-Lens System: CMOS image sensor with 4.0MM + 8.0MM lenses.
Powerful Night Vision: Clear viewing range of 15-20 meters.
AI-Powered Vision: Features intelligent detection, auto-tracking, and digital zoom to bring distant details into clear view.
AI Auto-Tracking
The network camera intelligently detects moving objects and automatically tracks their movement, precisely locking onto key areas with auto-focus and zoom to ensure no important moments are missed.
Two-Way Audio
Listen in real-time and communicate remotely via the smartphone app. Supports dual-stream output, with flexible switching between split-screen and picture-in-picture display on mobile, plus easy video sharing.
Enhanced Night Vision
Equipped with efficient infrared and white light supplements, providing clear vision up to 20 meters in low-light conditions for 24/7 monitoring.
Flexible Storage Options
Supports up to 128GB TF card (not included) and cloud storage. Compatible with both H.264 and H.265 encoding for efficient recording.
Smart Alarm System
PIR motion detection triggers instant snapshots, app notifications, and alarm recordings, keeping you informed of any suspicious activity.
Intelligent Playback
Easily locate and review recorded events by dragging the timeline for quick and convenient access.
Dual-Lens Design
Features CMOS image sensors with 4.0mm + 8.0mm dual lenses, offering a wide field of view and detailed imaging. Night vision range: 15–20 meters.
Mobile App
"Tuya smart" – available for download on Google Play and the iOS App Store.
PTZ & Zoom Capability
The bottom lens rotates 355° horizontally and 90° vertically. Intelligent zoom brings distant objects closer without losing clarity.
Audio & Siren Alarms
Choose between siren sounds or voice alerts to warn and deter intruders.
Dual Connectivity Modes
Supports 2.4GHz Wi-Fi, with both AP hotspot and Wi-Fi router modes available.
App Compatibility
Works with TUYA and Smart Life (select according to specifications).
Dual-Lens Panoramic Monitoring
Combines a fixed top lens with a PTZ bottom lens, enabling multi-angle views and dual-screen display for full-scene coverage.
Wide Range of Applications
Ideal for factories, schools, homes, shopping malls, and more. Perfect for monitoring properties, businesses, elderly family members, and pets.
Clear Two Way Audio
* Camera is built with microphone and speaker. So you can talk to your kids via your Smartphone remotely whenever you want.
AI Human Auto Tracking
* When someone passes through the alarm area, the camera will detect the person's movement. And track people.
Dual camera images on the same phone screen
* There are 2 video screens in APP, the upper one is PTZ camera and the lower one is camera fixed position camera. You can click the position you want to enlarge in the video of the fixed camera, and the zoom lens PTZ camera will move to the specified position.
Motion Detection & Alarm Sound
* Effectively filter invalid alarms and make the alarms more accurate, it only detects the human movement. When the camera detects the human movement, you will receive the notification that APP pushed.
IP66 Waterproof
* The camera is equipped with IP66 case , which is waterproof, sun-proof and dust-proof. It is suitable for any environment.
HD 4K/2K High Definition Display
* 4K camera, means the two lens each one is 4MP
* 2K camera, means the two lens each one is 2MP
Panoramic View & Close Up
* panoramic + close-up, intelligent tracking magnigication, see details near and far, full compatibility of large and small scenes.
3D Positioning
* The gun-camera looks at the panorama, the ball-camera looks at the details, and the remote control and monitoring vision can be done anytime and anywhere, and you can click where you want to see.
PTZ Control by APP
Rotates 355° Horizontally and 90° Vertically.
You can control it in the APP directly whenever you want and wherever you are.
Full Color Night Vision
* When the white LED light is on, the camera will display colorful vision at night, and there are three night modes for you to choose.
Support TF Card Storage and Cloud Storage(Need Pay For)
* The camera supports up to 128GB TF card local backup and also provides cloud storage service(Need to pay extra cost)
Wireless / Wired Connection
* According to your needs, you can choose wireless connection or network cable connection.
P2P Remote Access
* Thanks to the convenient P2P technology, now you can view the live footage whenever you want to, just log in the P2P account on the app via your Smartphone or tablet and start monitoring your house in no time.
Camera Detail
Product Package List
You can install in these places
Application:Home,supermarket,hotel,garden,factory,shop office,,,etc,
