| SwitchBot Smart Lock Keypad (W2401000)
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Security Grade
Calculator v
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SwitchBot Smart Lock Keypad
Release Date: 2022-07-01 • Status: In sale
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Security Evaluation
1. Device Security
| Criterion
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Value
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Proof
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Comment
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| Known hardware tampering
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Rare
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🔗 Proof
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Physical hardware tampering cases are rare.
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| Known vulnerabilities
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Rare
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🔗 Proof
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Only moderate access control weakness discovered.
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| Prior attacks
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Rare
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🔗 Proof
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Public attack cases targeting this lock are very few.
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| Updatability
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Very common
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🔗 Proof
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Regular BLE over-the-air updates are supported.
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| Category Score
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Score: 2 / 3
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2. System Security
| Criterion
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Value
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Proof
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Comment
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| Authentication with other systems
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Full
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🔗 Proof
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Complete mutual authentication with cloud server.
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| Communications
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Encrypted with up-to-date encryption
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🔗 Proof
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Modern updated encryption protects wireless communication.
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| Storage
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Encrypted with up-to-date encryption
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🔗 Proof
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Local sensitive lock data is fully encrypted.
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| Category Score
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Score: 1 / 3
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3. User Authentication
| Criterion
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Value
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Proof
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Comment
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| Account management
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Full
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🔗 Proof
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Full-featured user access and permission management.
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| Authentication
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Secure
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🔗 Proof
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Secure multi-verification authentication system.
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| Brute-force protection
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Exist
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🔗 Proof
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Automatic lockout against password guessing.
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| Event logging
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Access event logged
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🔗 Proof
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All access and unlock events are fully logged.
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| Passwords
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Require change after setup with complexity requirements
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🔗 Proof
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Complex password rules enforced after initial setup.
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| Category Score
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Score: 1 / 3
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Technical Specifications
| Property
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Details
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| Operating System & App
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Custom RTOS (Companion App: SwitchBot)
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| Hardware (CPU / GPU)
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CPU: Nordic nRF52840 • GPU: None
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| Memory & Storage
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Memory: 64KB • Storage: 512KB Flash
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| Power, Battery & Charging
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Battery: CR123A lithium battery • Power: 3 V • Charging: Not rechargeable
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| Display & Camera
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Display: LED keypad backlight • Camera: None
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| Sound & Connectivity
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Sound: Buzzer alert • Connectivity: Bluetooth Low Energy
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| Physical (Dimensions & Mass)
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Dimensions: 75 × 125 mm • Mass: 160g
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IDRS Grade: C. CVE-2026-8374 access control weakness. High impact because it controls physical door entry, but attack complexity is moderate.
