You can finally say goodbye to your key with the Yale Assure Lock Slim Touchscreen Deadbolt. With the security of Yale, this system requires no key for entry. In fact, there isn’t even a slot for your key. Instead, you use the touchscreen keypad to enter your pad. The Assure Lock is entirely electronic to be easy to use. Totally modern, it’s Grade 2 certified for security. In addition, the Assure Lock can pair with your smart home systems such as Z-Wave Plus, ZigBee, and HomeKit. It can also integrate with SmartThings, Wink, and more. With the Assure Lock, you can finally complete your smart home setup. Incredibly, you can also share temporary codes with friends, family, and even maintenance workers. The system, when connected, can hold up to 250 different codes. When offline, it still offers an impressive 25.