Electronic Deadbolt Door Lock, Smart Wireless Anti-Theft Home Security Keyless Deadbolt Access Control System with 4 Remote Control, 【High-quality Material】- The remote control door lock with anti-rust battery box, the spring is made of special material, durable in use. The locking tab and main parts are stainless steel, no fading. Beautiful appearance and arc design, the lock body is relatively thin., 【Induction Lock】- Our deadbolt access control system unlocks by remote control, then closes the door, locks 3 seconds later. (no lock, no lock). The remote control distance is 0-10m. The unlock mode includes remote control unlock and key unlock., 【Power Saving Control Mode】- low power consumption, 4 AA batteries can offer about 1 year of work (not include 4 AA batteries). This smart lock has a long service life, 300 thousand lock operations, no wear., 【EASY TO INSTALL】 - Easy and firm installation with the external mounting plate. Remote control with digital conversation system, can not be decoded or duplicated. Innovative release and lock tone. It is easy to install without plugging in., 【Wide Application】- Remote controls with digital conversation system, cannot be decoded or duplicated. Ideal for office, home, hotel, anti-theft door, hall door, wooden doors, garage door, etc., ,