-----💥Return and Exchange----- -If the door lock is installed, we will not return or refund the product. -Please make sure you can install it before buying Main features #Fingerprint lock smart card digital password security electronic smart door lock ✨4 ways to open the door: touch password + keyboard + card + fingerprint ✨To prevent the iron plate from being inserted, a layer of outer ring sheath is designed at the position of the clutch shaft of the product to prevent criminals from inserting and locking the clutch through the iron plate ✨C level pure copper lock cylinder, it takes more than 270 minutes to open the technology, which effectively increases the warning time. ✨304 stainless steel anti-smashing lock body, with steel lock body, anti-smashing lock, more secure. ✨Stainless steel, brushed metal design, wear resistance, high temperature resistance and corrosion resistance. ✨Military-grade free handle, the handle is in a free state after being locked, which effectively protects the inside of the lock body from damage by external forces. ✨Touch screen, dustproof, waterproof, sensitive touch sensor. ✨The piracy is serious, the password is entered incorrectly more than 5 times in a row, the alarm will be sounded with a beep, and the internal system will not be affected, and the fingerprint can be unlocked. 🌈Description: Colour: Black Type: Door lock and installation kit Cylinder grade: C grade Material: aluminum alloy Surface technology: high temperature baking varnish Fingerprint capacity: 90 Number of passwords: 10 groups (with garbled function) Card capacity: 100 cards Power supply voltage: 4.5-6.0V Quiescent current: ≤45ua Working current: 50ma-300ma Working environment temperature: -25°C~65°C Low voltage alarm: 4.8V Motor type: 5V small motor Applicable to: Open the door on the left and open the door on the right (change the direction) Battery size: 4 AA batteries (not included) Low pressure unlocking time: <1s Unlock method: fingerprint, password, key, card, APP Support lock body: conventional dual active dual fast lock body (160*22mm) Voice: Support voice broadcast function Active alarm: unlock, low battery Scope of application: home, school, apartment, villa, office 🛒Note: A full set, including door lock and lock cylinder (240*24*90mm) ✅ Package includes: 2 x door locks (internal and external) 1 x double quick lock body 2 x proximity card 2 x keys 1 set of installation accessories