Security Smart Lock C30：Keyless Entry WiFi Deadbolt for Front Door, No Hub Needed! Auto-Lock, App Control, Easy Install- Black Cord Management USB interface: The power supply

USB interface: The power supply mode is USB interface (without plug adapter)

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warm white/cold white regular mode

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Security Smart Lock C30：Keyless Entry WiFi Deadbolt for Front Door, No Hub Needed! Auto-Lock, App Control, Easy Install- Black Cord Management USB interface: The power supplyBrand: GROLEOA Color: Black Features: Keyless Entry Made Easy Unlock your door via smartphone, PIN code, or auto lockno more fumbling for keys! Perfect for families & renters Built in WiFi, No Bridge! Control & monitor your lock remotely without extra hubsconnects directly to your phone for hassle free access 5 Minute DIY Install Fits standard doors with just a screwdriver. Keep your existing deadboltno wiring or professional help needed Auto Lock for