NinjaLock Bluetooth Smart Lock for Keyless access to your properties
NinjalLock fits your existing lock in minutes uses Bluetooth technology and a smartphone app for sending secure, encrypted keys to family, Airbnb guests contractors or friends. No tools required to install, no penetration of your door or modification to your lock. Installed in less than 10-mins. Lock and unlock from your smartphone, share keys in several ways, select user access rights and usage limitations with start finish date and time or days of the week, full time and date logs of locking /unlocking activity, including manual locking/unlocking by hand/key, 24-hour auto lock and unlock programs fits various types of thumb turns.