HL668K Keypad Door Knob with Code Matte Black/Satin Nickel/Sliver

HL668K Keyless Touchscreen Door Knob with Keypad Specification Picture Color Black/Satin Nickel/Silver Size 9"D x 7.5"W x 4"H Blade Material Zinc Style Touchscreen Door Knob with Keypad Control Method Touch Multi-function Low battery alarm / mute mode / passage mode / 5s Auto-lock（Note: there is NO “one-touch lock” function in interior door knobs） Recommended Uses For Product Home/Apartment/Hotal/Coffee Shop/Garage and so on Anti-Peep Password Prioritizing your safety, keyless entry door lock with handle features an anti-peep password function. Add any random digits before and after correct password with confidence. Password pravicy function protects your password from being leaked. Enhanced Security Keypad door knob automatically secures your home in 5 seconds for peace of mind. Smart door knob with keypad automatically locks 5 seconds after unlocking. No more forget to lock the door. Heavy Duty Made of Zinc Alloy, heavy-duty door knob with lock meets the same safety standards as ASIN Grade 3. Its locking mechanism is carefully designed to prevent unauthorized access. Effortless Installation Code door lock includes all necessary hardware and an adjustable latch to fit 2-3/8" or 2-3/4" backsets. Suitable for 2-1/8" (54mm) door holes (don't fit 38mm door holes). Installing on any left or right-handed door is a breeze, taking about 15 minutes with just a screwdriver. No adjustment is required to install door knob on left or right handed door. Power supply DC 6V, 4 * AAA batteries Alternative Unlocking Method 2 physical keys Shipping Fee Free Is Electric Yes 🚚 Shipping Information We use Amazon Logistics (FBA) to ensure fast and reliable delivery for all orders. 📦 Fast Processing: Orders are typically shipped within 24 hours after purchase. 📬 Estimated Delivery Time: Most packages arrive within 3–7 business days. 🎉 Holiday Notice: During peak seasons or special holidays, shipping may be delayed by 1–2 extra days — we appreciate your understanding! 🔍 Tracking Updates: If tracking information is delayed or not updating properly, feel free to reach out to our support team for assistance at support@hidalife.com. We’re happy to help! Thank you for your patience and trust in our service! 🛡️ After-Sales Service Guarantee Thank you for choosing Hidalife products! We’re committed to providing you with high-quality service and peace of mind. 🛠️ 1-Year Warranty: Your purchase is covered by a 12-month warranty against manufacturing defects. If you encounter any issues within this period, we’re here to help. 🔄 30-Day Return & Replacement: Not completely satisfied? No worries! You can return or exchange the product within 30 days of purchase — no questions asked. 💬 Friendly Customer Support: Our support team is always ready to assist you with any questions or concerns. Just reach out, and we’ll respond within 24 hours. You can contact us anytime at support@hidalife.com. Your satisfaction is our top priority — buy with confidence and let us know how we can help!