Dragino LHT65 (LHT65)

Dragino LHT65 (LHT65)
Security Grade C Calculator v1	Dragino LHT65 (LHT65) Brand: Dragino (Parent: Dragino Technology Co., Limited) Category: Temperature & Humidity Sensor • Model / Gen: LHT65 Series LHT65 Release Date: 2019-06-15 • Status: In sale Classification Date: 2026-10-25 • Official Website

Security Evaluation

1. Device Security

Criterion	Value	Proof	Comment
Known hardware tampering	Rare	🔗 Proof
Known vulnerabilities	Rare	🔗 Proof
Prior attacks	None	—
Updatability	Rare	🔗 Proof
Category Score	Score: 2 / 3

2. System Security

Criterion	Value	Proof	Comment
Authentication with other systems	Partial	🔗 Proof
Communications	Encrypted with up-to-date encryption	🔗 Proof
Storage	Encrypted with up-to-date encryption	🔗 Proof
Category Score	Score: 2 / 3

3. User Authentication

Criterion	Value	Proof	Comment
Account management	Basic	🔗 Proof
Authentication	Basic	🔗 Proof
Brute-force protection	Absent	—
Event logging	Partial logging	🔗 Proof
Passwords	Require change after setup	🔗 Proof
Category Score	Score: 3 / 3

Technical Specifications

Property	Details
Operating System & App	N/A (firmware-based) (Companion App: N/A (AT Commands / ToolBox via program cable))
Hardware (CPU / GPU)	CPU: N/A (MCU-based LoRaWAN end device) • GPU: N/A
Memory & Storage	Memory: N/A • Storage: Local storage up to 3,200 historical records
Power, Battery & Charging	Battery: 1 × 2400 mAh Li-MnO₂ (non-rechargeable) • Power: Battery powered • Charging: N/A (non-rechargeable, replaceable)
Display & Camera	Display: N/A • Camera: N/A
Sound & Connectivity	Sound: N/A • Connectivity: LoRaWAN® (Class A, OTAA/ABP), NFC (limited)
Physical (Dimensions & Mass)	Dimensions: 13.5 × 7 × 3 cm • Mass: 105 g