Feature:1. Seamless Fit: Specifically designed for TTLOCK smart door locks, this wireless key fob ensures a perfect match and efficient operation with your smart lock, guaranteeing seamless compatibility and performance.2. Long Distance Transmission: With its powerful wireless transmission function, this key fob allows you to effortlessly control your smart door lock from up to 15 meters away, providing convenience and efficiency.3. Keyless Entry: The wireless keyless entry feature offers a more convenient entry experience, greatly enhancing the convenience of your daily life. It is easier to manage and use than traditional keys, adding an extra level of security.4. Strong Compatibility: Compatible with for TTLOCK all products, this remote control eliminates concerns about model compatibility. With this key fob, you can adapt to various for TTLOCK smart door locks, ensuring versatility.5. Easy Operation: With its simple and user friendly design, this dedicated key fob is easy to operate and suitable for users of all ages. Whether it's for children or the elderly, everyone can easily master its operation.Specification:Item Type: Wireless Key FobMaterial: ABSBattery: CR2032 x 1 Battery 250mAh (included)Application: Fit for TTLOCK universal smart door lock remote controlWorking Frequency: 2.4GhzWeight: Approx. 18.00g / 0.63oz.Package List:1 x Wireless Key Fob1 x User Manual