About this item More unlock options: Smonet smart deadbolt Lock offer Keyless entry as Pass code, eKeys by Smart Phone, Unlock/lock through App, mechanical keys or enter passcode on the keypad, no longer worry about forget bring your keys. You could generate and send Permanent, or Custom (Start time to End time ) code, great for Airbnb, apartment and hotel management. Keeping Your Home Safe: Locks automatically as you leave. Smart Lock for Front Door set out to provide extra home security with auto lock (5-120s, Customize) to keep your house safe. After somebody enter incorrect passcode 5 times, this smart lock will be automatically locked for 5 minutes. Customize Access Permissions: Add this smart lock into your App via Bluetooth, generating different types of passcodes. Authorizing access of one-time, permanent, timed and custom, and revoke or modify passcode for visitors/employees/tenants when you need. You are able to authorize admin to families (grantees need to download the App and register). Longer Lifespan & More Reliable: Both the front and back panel of the Smart Digital Door Locks are made of Zinc Alloy, Anti-impact & suitable for harsh environments. (Operating Temp Range: -20℃～50℃ ). Installation Tips: Applicable to most standard residential doors with thickness of 38~48 mm(1.49~1.89 inches). It will alarm when the battery is low, reminding you to replace it timely. You can also check battery status on the App.

About this item More unlock options: Smonet smart deadbolt Lock offer Keyless entry as Pass code, eKeys by Smart Phone, Unlock/lock through App, mechanical keys or enter passcode on the keypad, no longer worry about forget bring your keys. You could generate and send Permanent, or Custom (Start time to End time ) code, great for Airbnb, apartment and hotel management. Keeping Your Home Safe: Locks automatically as you leave. Smart Lock for Front Door set out to provide extra home security with auto lock (5-120s, Customize) to keep your house safe. After somebody enter incorrect passcode 5 times, this smart lock will be automatically locked for 5 minutes. Customize Access Permissions: Add this smart lock into your App via Bluetooth, generating different types of passcodes. Authorizing access of one-time, permanent, timed and custom, and revoke or modify passcode for visitors/employees/tenants when you need. You are able to authorize admin to families (grantees need to download the App and register). Longer Lifespan & More Reliable: Both the front and back panel of the Smart Digital Door Locks are made of Zinc Alloy, Anti-impact & suitable for harsh environments. (Operating Temp Range: -20℃～50℃ ). Installation Tips: Applicable to most standard residential doors with thickness of 38~48 mm(1.49~1.89 inches). It will alarm when the battery is low, reminding you to replace it timely. You can also check battery status on the App.