• Easy, no-tap installation

• No worries about password guessing with the imaginary number function!

• It's convenient to let you know when to replace the battery in advance

• Prevention of intrusion through prank prevention and intrusion detection

• High temp. detection, alert and automatic unlocking

• Emergency power(Micro USB 5V C type(optional))

• Out-body handles can only be operated by pulling,

• In-body handles can only be operated by pushing.