Doorlock is mainly from Korean market with Korean letter and voice 'Installaion is not included'

Door lock (primary key)

Opening/closing method: number , card key , fingerprint / push pull

Security function: imaginary number , double lock

Safety function: intrusion alarm , fire detection , emergency power supply , prank prevention , lock

Additional functions : Silent mode, volume control, operation status display, waterproof, battery replacement notification

AA batteries (4 pcs.)

Size (width x length x depth): 85x387x65.5mm

• Product Highlights

- Most convenient way to open doors, do not turn, but pull!
No more grab and turn, just pull and push! The push-pull door handle mechanism makes it easier to open and close the door than ever before.

- Operation status sign
Clear LOCKED, UNLOCKED operation status notice

- Suspicious movement alert
When the embedded IR sensor detects any suspicious movement for more one minute, the door lock sounds warning siren

- Quick escape in emergency
In the event of emergency such as a fire or earthquake, one step push-pull handle helps quick and safe escape from a house

Intruder prevention feature with one touch
With a simple One Touch of ‘Home Shape’ button, users could provide against any external intrusion while outings. During the feature activation, alarm chime breaks out if an intruder entered from windows, verandas etc. other than door(with installed doorlock) try to operate the doorlock inside the house

Samsung Doorlock products are now released as Zigbang Doorlock as per their retail policy. They are basically same products