Meross MSS310

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Meross MSS310
Security Grade
   
     A
   
Calculator v1
Meross MSS310 Smart Wi-Fi Plug with Energy Monitor
   Category: Smart Wi-Fi plug • Model / Gen: MSS310 MSS310 (standard cloud version), MSS310HK (HomeKit-enabled version)
   Release Date: 2020-04-01 • Status: In sale
   Classification Date: 2026-11-01 • Official Website

Security Evaluation

1. Device Security

Criterion Value Proof Comment
Known hardware tampering Rare πŸ”— Proof Sealed plastic enclosure; physical tampering incidents are uncommon
Known vulnerabilities Rare πŸ”— Proof Meross releases security patches promptly for disclosed critical vulnerabilities
Prior attacks Rare πŸ”— Proof Large-scale targeted attacks on this plug model are uncommon
Updatability Very common πŸ”— Proof Meross provides regular OTA security firmware updates for both standard and HomeKit variants
Category Score Score: 2 / 3

2. System Security

Criterion Value Proof Comment
Authentication with other systems Full πŸ”— Proof Integrated into Meross cloud account ecosystem; MSS310HK supports Apple HomeKit authentication
Communications Encrypted with up-to-date encryption πŸ”— Proof TLS for cloud communication; HomeKit traffic is encrypted for HK variant
Storage Encrypted with up-to-date encryption πŸ”— Proof Device credentials and energy monitoring log data are stored encrypted locally
Category Score Score: 1 / 3

3. User Authentication

Criterion Value Proof Comment
Account management Full πŸ”— Proof Complete Meross cloud account management and device binding
Authentication Secure πŸ”— Proof Cloud password login, MFA available for Meross accounts; HK variant uses Apple authentication
Brute-force protection Exist πŸ”— Proof Automatic lockout after repeated failed authentication attempts
Event logging Access event logged πŸ”— Proof Pairing and remote access events are logged inside the Meross App
Passwords Require change after setup with complexity requirements πŸ”— Proof Meross cloud accounts enforce minimum password complexity rules
Category Score Score: 1 / 3

Technical Specifications

Property Details
Operating System & App Meross proprietary firmware (Companion App: Meross App)
Hardware (CPU / GPU) CPU: Realtek RTL8720 • GPU: None
Memory & Storage Memory: 2 MB RAM • Storage: 4 MB flash
Power, Battery & Charging Battery: None • Power: AC 100–240V • Charging: Not applicable
Display & Camera Display: Single bi-colour status LED • Camera: No camera
Sound & Connectivity Sound: No microphone or speaker • Connectivity: Wi‑Fi 2.4GHz 802.11 b/g/n; MSS310HK supports HomeKit over Wi‑Fi
Physical (Dimensions & Mass) Dimensions: 62 mm Γ— 51 mm Γ— 40 mm • Mass: 82 g