eufy Security Smart Lock D20, Keyless Entry Door Lock, Bluetooth Electronic Deadbolt, Touchscreen Keypad, IP65 Weatherproofing, Built-In Wi-Fi, No Assembly Required: Avoid the hassle of setting up another device just to use your smart lock's Wi-Fi. Solo Smart Lock is Wi-Fi enabled to provide you with the ultimate convenience., Multiple Ways to Unlock: With 4 convenient choices, you decide how to open your front door, whether it’s with Bluetooth via the eufy Security app, Wi-Fi, the electronic keypad, or a key., Grant Access With the eufy Security App: Forget key copying. Quickly and easily share permanent, scheduled Access to your home With friends, family and other people you trust, and never put a key under the doormat again., All-Weather Protection: With an IPX3 weatherproof rating, Smart Lock is ready to protect homes in any location. It’s capable of withstanding temperatures ranging from -30°C/-22°F to 70°C/158°F as well as rainfall., Bank-Grade Security: smart lock stores your In-App data locally using a Bank-Grade AEU128 encryption chip?rather than on the cloud?to keep your personal information safe and private., ,