Yeelight Pro Gateway

Security Grade

Calculator v1

   Brand: Yeelight (Parent: Yeelight Technology Co., Ltd.)

   Category: Smart lighting gateway • Model / Gen: Yeelight Pro Gateway SG1 (V1), SG1S (V2)

   Release Date: 2020-05-01 • Status: In sale

   Classification Date: 2026-11-01 • Official Website

Security Evaluation

Criterion	Value	Proof	Comment
Known hardware tampering	Rare	🔗 Proof	Sealed plastic housing; hardware tampering incidents are uncommon
Known vulnerabilities	Rare	🔗 Proof	Yeelight releases security patches promptly for disclosed critical vulnerabilities
Prior attacks	Rare	🔗 Proof	Large-scale public attacks targeting this gateway are uncommon
Updatability	Very common	🔗 Proof	Yeelight provides regular OTA security firmware updates for both SG1 and SG1S variants
Category Score	Score: 2 / 3

Criterion	Value	Proof	Comment
Authentication with other systems	Full	🔗 Proof	Integrated into Yeelight Pro cloud account ecosystem
Communications	Encrypted with up-to-date encryption	🔗 Proof	TLS for cloud communication, encrypted Zigbee and Bluetooth Mesh traffic between gateway and lights
Storage	Encrypted with up-to-date encryption	🔗 Proof	Local device credentials and lighting scene configuration data are encrypted
Category Score	Score: 1 / 3

Criterion	Value	Proof	Comment
Account management	Full	🔗 Proof	Complete Yeelight cloud account management and device binding
Authentication	Secure	🔗 Proof	Cloud password login, two-factor authentication supported for Yeelight accounts
Brute-force protection	Exist	🔗 Proof	Automatic lockout after repeated failed authentication attempts
Event logging	Access event logged	🔗 Proof	Device pairing and remote access events are logged inside the Yeelight Pro App
Passwords	Require change after setup with complexity requirements	🔗 Proof	Enforces minimum password complexity rules for Yeelight cloud accounts
Category Score	Score: 1 / 3

Property	Details
Operating System & App	Yeelight proprietary firmware (Companion App: Yeelight Pro App)
Hardware (CPU / GPU)	CPU: Realtek RTL8762 (V1); Realtek RTL8763 (V2) • GPU: None
Memory & Storage	Memory: 2 MB RAM (V1); 4 MB RAM (V2) • Storage: 4 MB flash (V1); 8 MB flash (V2)
Power, Battery & Charging	Battery: None • Power: 5V DC • Charging: Not applicable
Display & Camera	Display: Single LED status indicator • Camera: No camera
Sound & Connectivity	Sound: No microphone or speaker • Connectivity: Wi‑Fi 2.4GHz, Zigbee 3.0 (V1); Wi‑Fi 2.4GHz, Zigbee 3.0 + Bluetooth Mesh (V2)
Physical (Dimensions & Mass)	Dimensions: 108 mm × 108 mm × 24 mm • Mass: 122 g