Smart lock fit
Compare retrofit locks, replacement deadbolts, and handle-style options before changing hardware, keyways, or keypad access on an existing door.
GYROBALL Rechargeable Smart Door Knob with Keyless Entry and App Control
This biometric door lock is designed for homeowners who want keyless convenience without sacrificing traditional access. It's perfect for families with children who frequently forget keys or for rental properties where you need to change access codes between tenants.
While many smart locks focus on security, this model emphasizes everyday practicality. The rechargeable battery means you never need to hunt for spare batteries during a low-power warning. When you install it, you'll notice how the fingerprint scanner responds quickly even with slightly damp hands after washing.
Use the TUYA app to create temporary codes for guests or service providers. The Alexa compatibility lets you check lock status with voice commands. You maintain control with physical keys as a reliable backup, ensuring you're never locked out during a power outage or app glitch.
Features
- TUYA app control
- Rechargeable battery
- Includes backup keys
- Biometric fingerprint access
- Keyless entry
General specs
- Brand: GYROBALL
- Seller: Joom
- ID: 697f46c4f2434e01912256dc
- Lock Type: Biometric, Smart Door Knob, Keyless Entry
- Power Source: Rechargeable
- Control Method: TUYA App Control, Keys
- Installation Location: Bedrooms, Cloakroom
- First listed by seller: February 15, 2026
If you are interested in more details, you can find full information on the seller's page.
€23.40
Last price update: 2/15/26
Available to order
Shipping options
Delivery to 
United States
United States
Unavailable
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| Price | €23.40 | €43.05 | €34.44 | €43.05 | €37.51 | €47.84 |
| Seller | Joom | Amazon | Amazon | Amazon | Banggood | Amazon |
| Update | Feb 14, 2026 | May 18, 2026 | May 27, 2026 | Mar 21, 2026 | May 9, 2026 | May 29, 2026 |
| Lock Type | Biometric, Smart Door Knob, Keyless Entry | Biometric, Combination Lock, Keypad Lock | Smart Door Lock, Biometric Smart Lock, Electronic Touchscreen Keypad Lock | |||
| Material | All-zinc alloy, all-metal | Aluminum | Aluminum Alloy | |||
| Warranty | 2-year warranty on entire machine, lifetime maintenance for mechanical parts | 30-Day Money-Back Guarantee, 12-Month Warranty, Lifespan Technical Support | 2-year Machine Warranty, Lifetime Mechanical Parts Maintenance | |||
| Battery Life | >= 12 months | up to 6 months | Approximately 12 months | |||
| Unlock Methods | Fingerprint, App, Authorized Access, Fob Card, Code, Code Sharing, Voice Assistant (Alexa/Google), Mechanical Key | Fingerprint, Password, IC Card, Mechanical Key, APP Control | Fingerprint, Password, App, Key | Fingerprint, App Control, Authorized Access, Fob Card, Code, Code Sharing, Voice Control (Alexa/Google Assistant), Mechanical Key | ||
| Installation Time | ~15 minutes | 15 minutes | 15 minutes | |||
Rechargeable Smart Door Knob with Keyless Entry and App Control Keyless entry
€23.40
When this device makes sense
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