Zigbang SHP-P52 Digital Door Lock Types of access: PIN RFID Fingerprint Wi-Fi Emergency key Functions Crackproof - UV Finish applied on the touch screen to prevent damage. Away mode - Ensure nobody to access the lock when you are leaving the house. Privacy mode - Access will be denied from outside the house. Volume control - Adjust your volume according to your preference. Prank prevention - Alarm will go off if someone tries to enter using incorrect authentication for consecutive times. Low battery alert - The lock will show low battery LED sign when the batteries are low. Double authentication - Enhance your security by adding another authentication process. High temperature sensor - The lock will automatically unlock itself when abnormal heat is detected from the inside of the house. Emergency power supply - Power can be supplied using 9V batteries when there is no power. Features Change password Register Fingerprint Register tag key Manage Wi-Fi module Randomizer Dual authentication Lock time setting Alert / Alarm Automatic / Manual lock Privacy mode Volume control Away mode Intrusion alarm Prank alarm High temperature alarm Specifications Dimensions (mm): Front-body: 395 (L) x 83 (W) x 64 (D)Back-body: 395 (L) x 83 (W) x 64 (D) Door to gate clearance required: 70 mm Requirements Door to Gate clearance required: ≥ 140mm from door to gate (Back to Back) ≥ 70mm from door to gate (Opposite)