Description Lockin X9 Smart Door Lock is a practical keyless entry solution designed for modern homes in Australia. It provides secure and convenient access using fingerprint, passcode, Bluetooth app control, and mechanical key, making it ideal for everyday residential use. Designed as a reliable entry-level smart lock, Lockin X9 focuses on ease of use, stable performance, and essential security features. It supports one-time passwords (OTP) and optional NFC card access, offering flexible access control for families and rental properties. With Bluetooth connectivity and Mi Home App integration, users can manage access and settings locally. Lockin X9 is an ideal cost-effective smart lock upgrade for houses, apartments, and Airbnb properties. Key Features Keyless Entry: unlock via fingerprint, PIN code, app, NFC (optional), or mechanical key Fingerprint Recognition: semiconductor sensor for fast and accurate unlocking Multiple Unlock Methods: fingerprint, password, OTP, Bluetooth app, mechanical key Bluetooth Connectivity: local smart control via mobile app Mi Home App Support: manage users and access settings Auto-Lock Function: automatic locking for enhanced security Anti-Peep Password: supports decoy digits for safer PIN entry Durable Build: aluminum alloy body with stainless steel deadbolt Emergency Power: Type-C port for backup power access Door Compatibility Lockin X9 Smart Door Lock is compatible with common residential doors used in Australia. Door Thickness: 40 – 120 mm Door Types: wooden doors, security doors Lock Type: standard lock cylinder (pre-installed) Installation Location: front entry doors Recommended Use: houses, apartments, Airbnb, rental properties If unsure, please send door photos (front, back, and edge) with measurements for compatibility confirmation. Specifications Model Lockin X9 Product Type Smart Door Lock Unlock Methods Fingerprint, Password, One-time Password (OTP), Mechanical Key, Bluetooth App, NFC Card (optional) Fingerprint Sensor Semiconductor fingerprint recognition Fingerprint Capacity Up to 50 Password Capacity Up to 50 sets Password Length 6–10 digits with up to 20 decoy digits Connectivity Bluetooth 5.0, NFC (optional) App Control Mi Home App Lock Mechanism Deadbolt, lever-lift handle operation Lock Cylinder C-grade, direct-insert design Compatible Lock Body Standard lock cylinder (pre-installed) Deadbolt Hook Support Yes Primary Material Aluminum alloy (front/rear frames, handle) Deadbolt Material Stainless steel Panel Dimensions Front: 370 × 79 × 20 mmRear: 370 × 79 × 19.5 mm Door Thickness 40 – 120 mm Door Types Wooden doors, security doors Operating Temperature -10°C to 55°C Battery 4 × AA batteries Emergency Power Type-C port Standby Time Up to 12 months (usage dependent) Package Exterior lock assembly Interior lock assembly Lock body (pre-installed) 4 × AA batteries(Not included) Mounting plate Installation accessories Mechanical keys User manual Smart Lock Buying Guide Who Should Choose Lockin X9? Users looking for a simple and affordable smart lock Homes needing basic keyless entry Rental properties and Airbnb hosts Entry-Level vs Advanced Smart Lock X9: simple, reliable, cost-effective smart lock Veno Series: advanced palm vein biometric smart locks V5 Max: premium face recognition smart lock FAQ Does Lockin X9 support WiFi? No. Lockin X9 uses Bluetooth connectivity and does not support direct WiFi connection. Does Lockin X9 have a camera or video doorbell? No. Lockin X9 does not include a camera or video doorbell. It is designed as a simple and reliable smart lock. What unlocking methods are supported? Lockin X9 supports fingerprint, password, one-time password (OTP), Bluetooth app control, NFC card (optional), and mechanical key. Does Lockin X9 work without internet? Yes. Local unlocking methods such as fingerprint, password, and key work without internet. Bluetooth app control works when your phone is nearby. Which app does Lockin X9 use? Lockin X9 works with the Mi Home App for local management and settings. What type of battery does Lockin X9 use? Lockin X9 uses 4 × AA batteries with a standby time of up to 12 months depending on usage. What happens if the battery runs out? If the battery is depleted, you can use the Type-C emergency power port to temporarily power the lock and unlock the door. Is Lockin X9 suitable for Airbnb or rental properties? Yes. It supports passcodes and temporary access, making it suitable for Airbnb, rental homes, and property management. What door thickness does Lockin X9 support? Lockin X9 supports door thickness from 40 mm to 120 mm, covering most residential doors. Do you provide installation in Sydney? Yes. Opula Homes provides smart lock supply and installation services in Sydney.