HaiZR Keyless Entry Door Lock Entry door smart lock details The HaiZR Smart Keyless Entry Door Lock offers multiple unlocking options. You can access it using a password, key or fingerprint. When connected to WiFi, this door lock allows remote unlocking, auto-locking, and anti-snooping features through the app. It also has a double alarm feature. This digital door lock with handle is suitable for almost all types of doors and can be installed on both left and right openers. It is made of high-quality aluminum alloy and is resistant to all weather conditions and temperature extremes. As well as being excellent for decorative purposes, please avoid exposing the lock to rainwater as it may damage the lock. rain, as it may not work properly when wet. Please keep it dry when in use. We recommend using four high quality AAA alkaline batteries for proper operation. When the door lock application indicates that the batteries are low, replace them immediately to ensure proper operation. Smart locks create convenient home fashions Keyless door locks provide security for a variety of homes and are easy to install. Choose with confidence: *Smart door locks that require no drilling and are easy to install. *Fits hotel, office and most home residential door locks. *This lock fits doors from 1.49 to 1.97 inches thick. *Can be used outdoors, heat and water resistant. Please keep it dry when in use and do not expose it to rain or water. *This lock has an automatic locking function *Real-time cell phone battery detection function. *Can be unlocked with fingerprint. *Can be unlocked by remote access app *Unlocked by traditional key *Unlocked by password Semiconductor Finger Print Door Lock, Sensitive and Durable *Accurate recognition and fast unlocking: Sensitive and durable semiconductor fingerprint sensor Fake fingerprints can be recognized even after 100000 times of wear and tear. ≤0.001% Fake fingerprint acceptance rate <0.01 Rejection rate <0.2s Recognition Speed Smart Keypad Door Handle Lock Details Emergency power supply If the battery runs out, you can temporarily unlock the device by using the USB power cable to connect the device to the emergency power port with a backup battery. This will simplify your emergency unlocking operation. Password anti-snooping design When utilizing a keyless deadbolt, to heighten your password security, contemplate incorporating random numbers both before and after the accurate password to ensure a maximally secure password setup Easy to install smart fingerprint lock Replace traditional mechanical locks with easy-to-install smart fingerprint locks, which make an excellent alternative. Fingerprint locks can effectively prevent unauthorized access by children or anyone else, safeguarding your privacy and preventing any embarrassing situations. Fits Left & Right Handed Doors