Only Work with Your Philips 3000 Series Lock: Experience effortless connectivity with your Philips 3000 Series WiFi Smart Retrofit Lock, Model: DDL230X-10HW & DDL230X-1HWP. Designed to work flawlessly with your existing deadbolt. Smart Fingerprint Unlock: Gain instant access with the advanced fingerprint recognition technology, supporting up to 50 unique fingerprints for personalized security. Customized PIN CODE for Added Security: Choose from multiple code modes, including periodic and time-limited passcodes, ensuring flexible and dynamic security options for every situation. Support adding 100 sets of passcodes. One-Touch Lock: Secure your home in an instant with the one-touch locking feature, providing peace of mind with just a simple press. Wireless Keypad, Easy Installation: Enjoy the freedom of a wireless design, allowing you to place the keypad anywhere within reach. Note: Ensure the keypad is within 39 inches of the lock for optimal performance. Philips Fingerprint Wireless Keypad, Work with Philips Retrofit Lock DDL230X-10HW & DDL230X-1HWP Support Various PIN Code for Different Scenarios Turn Your Existing Deadbolt into a Smart Lock