Qingping Air Monitor Lite (CGDN1)
From Wiki-IoT
| Qingping Air Monitor Lite (CGDN1) | ||
|---|---|---|
|
Security Grade
Calculator v1
|
Qingping
Category: Smart Air Quality Monitor • Model / Gen: 1st Generation CGDN1 Release Date: 2021-06-21 • Status: In sale Classification Date: 2026-10-24 • Official Website | |
Contents
Security Evaluation
1. Device Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Known hardware tampering | None | [[1](https://www.qingping.co/air-monitor-lite) 🔗 Proof] | Sealed enclosure with no exposed debug ports; physical tampering yields no access to sensitive data. |
| Known vulnerabilities | Rare | [[2](https://www.cvedetails.com/vulnerability-list/vendor_id-19229/Qingping.html) 🔗 Proof] | A minor data sync flaw was reported in 2023 and patched via OTA update; no critical vulnerabilities remain. |
| Prior attacks | None | [[3](https://www.qingping.co/air-monitor-lite) 🔗 Proof] | No publicly reported real-world attack incidents targeting this specific model. |
| Updatability | Very common | 🔗 Proof | Supports automatic and manual OTA firmware updates via Wi-Fi. |
| Category Score | Score: 2 / 3 | ||
2. System Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Authentication with other systems | Partial | [[4](https://www.qingping.co/integrations) 🔗 Proof] | Works with Apple HomeKit and Google Home via standard home automation protocols. |
| Communications | Encrypted with up-to-date encryption | 🔗 Proof | Cloud data transmission uses TLS 1.2 encryption; BLE pairing uses AES encryption. |
| Storage | No encryption | 🔗 Proof | Local sensor data history is stored unencrypted in internal flash; no personal user data stored on device. |
| Category Score | Score: 2 / 3 | ||
3. User Authentication
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Account management | Basic | [[5](https://www.qingping.co/air-monitor-lite) 🔗 Proof] | Standard account system with device sharing; no advanced role-based access control. |
| Authentication | Basic | [[6](https://www.qingping.co/air-monitor-lite) 🔗 Proof] | Password-based authentication; two-factor authentication is not supported. |
| Brute-force protection | Basic | 🔗 Proof | Basic login rate limiting implemented on the cloud platform. |
| Event logging | Partial logging | 🔗 Proof | Sensor data and device status events are logged; account access audit logs are not available. |
| Passwords | Require change after setup | 🔗 Proof | No default device credentials; user sets password during account creation. |
| Category Score | Score: 2 / 3 | ||
Technical Specifications
| Property | Details |
|---|---|
| Operating System & App | Proprietary embedded RTOS (Companion App: Qingping+ App) |
| Hardware (CPU / GPU) | CPU: ARM Cortex-M4 microcontroller • GPU: None |
| Memory & Storage | Memory: 128KB RAM • Storage: 512KB internal flash |
| Power, Battery & Charging | Battery: 2000mAh rechargeable lithium battery • Power: 5V 1A Micro-USB • Charging: Micro-USB wired charging |
| Display & Camera | Display: 2.8-inch monochrome e-ink display • Camera: None |
| Sound & Connectivity | Sound: No speaker • Connectivity: 2.4GHz Wi-Fi (802.11 b/g/n), Bluetooth 5.0 |
| Physical (Dimensions & Mass) | Dimensions: 8.0 × 8.0 × 3.6 cm • Mass: 0.21 kg |
