Sonoff Smart Switch (SN-005)

Sonoff Smart Switch (SN-005)
Security Grade A+ Calculator v1	Sonoff Smart Switch (SN-005) Brand: Sonoff (Parent: ITEAD) Category: Smart wall switch • Model / Gen: 1st Gen SN-005 Release Date: 2024-06-05 • Status: In sale Classification Date: 2026-10-25 • Official Website

Security Evaluation

1. Device Security

Criterion	Value	Proof	Comment
Known hardware tampering	None	🔗 Proof	No public reported hardware tampering cases
Known vulnerabilities	None	🔗 Proof	No published CVEs for this model
Prior attacks	None	🔗 Proof	No public attack records
Updatability	Very common	🔗 Proof	Support OTA / FOTA firmware update
Category Score	Score: 1 / 3

2. System Security

Criterion	Value	Proof	Comment
Authentication with other systems	Full	🔗 Proof	Authenticate with eWeLink cloud platform via eWeLink account
Communications	Encrypted with up-to-date encryption	🔗 Proof	TLS for cloud communication
Storage	Encrypted with up-to-date encryption	🔗 Proof	Local credentials encrypted on device
Category Score	Score: 1 / 3

3. User Authentication

Criterion	Value	Proof	Comment
Account management	Full	🔗 Proof	Account management inside eWeLink
Authentication	Secure	🔗 Proof	Cloud-based secure authentication
Brute-force protection	Exist	🔗 Proof	Login rate limiting protection
Event logging	Access event logged	🔗 Proof	Device online/offline and access events logged
Passwords	Require change after setup with complexity requirements	🔗 Proof	Enforce password complexity rules
Category Score	Score: 1 / 3

Technical Specifications

Property	Details
Operating System & App	Sonoff IoT embedded firmware (Companion App: eWeLink)
Hardware (CPU / GPU)	CPU: IoT MCU • GPU: N/A
Memory & Storage	Memory: 256KB RAM • Storage: 2MB Flash
Power, Battery & Charging	Battery: N/A • Power: AC 100–240V • Charging: N/A
Display & Camera	Display: N/A • Camera: N/A
Sound & Connectivity	Sound: N/A • Connectivity: Wi‑Fi (IEEE 802.11 b/g/n), Bluetooth 5.0
Physical (Dimensions & Mass)	Dimensions: 86mm × 86mm × 35mm • Mass: 115g