Bioinsec Co., Ltd. produces several models of digital door locks under the brand name Everlock. The Everlock models include the Everlock-Finger fingerprint lock, Everlock-Touch touchscreen lock, Everlock-iButton lock that uses iButtons for identification, and Everlock-PIN lock that uses a password. All Everlock locks have slim designs, alarm functions, auto lock functions, anti-theft functions, and allow sound adjustment. They operate on batteries and are intended for convenient home security use.

1. Bioinsec Co., Ltd. security@ec21.com

2. EVERLOCK-FINGER(without handle) Convenient and elegant design with a sliding cover FINGERPRINT DOOR LOCK Do you lose your keys often? Everlock will keep you safe with just the tip of your fingers. Features • Alarm function in case of fire detection & lock device auto release function When the device detects heat around 60℃, it sets off and alarm due to its alarm setting function in case of fire detection, and activates a function for opening the door lock. • Auto lock function Since the door automatically locks up when you close the door, you can use it more conveniently, and this can also prevent you from going outsidewith your door left open. • Anti-theft function & double lock function When you set double lock inside the house, you cannot open the door from the outside. On the other hand, when you set forced lock from outside the house, an alarm is set off when you open the door from the inside. • Sound adjusting function Considering the inconvenience due to sound when using a digital door lock, the user can adjust the sound volume. Specification Classification Specification Inner(mm) 160(W) X 93(H) X 45(D) Outer(mm) 73(W) X 175(H) X 35(D) Inner : Iron diecasting Outer : Aluminum diecasting -15℃ ~ 55℃ Size Material Operating temperature Operating voltage Product type Rated Voltage 6V (Uses 4 1.5V AA TYPE alkaline batteries) (Non)Fire-proof type, Temperature sensor type, (Non)Key type, Auxiliary key door lock(NF-T-NK-S) ※Used for 1 year when used 10 times/day Biometrics In Security

3. EVERLOCK-TOUCH(without handle) DIGITAL DOOR LOCKS RF touch! Password touch! Slim and luxurious Features • Elegant ultra-slim design with touch sensor You can open the door with just a slight touch of your fingertip without sliding open a cover, and you don't have to worry about the leaking of the password since the device adopted the security key(patent applied) system for verifying the password. • Redundant Card Key Authorization Function Because the device can authorize the registered cards even if the same type of credit card or transportation card is Used redundantly, you can open the door with the card in your purse.(However, it varies according to the distance of the card from the device, and the condition of the card) • Alarm function in case of fire detection & lock device auto release function When the device detects heat around 60℃, it sets off and alarm due to its alarm setting function in case of fire detection, and activates a function for opening the door lock. • Auto lock function Since the door automatically locks up when you close the door, you can use it more conveniently, and this can also prevent you from going outside with your door left open. • Anti-theft function & double lock function When you set double lock inside the house, you cannot open the door from the outside. On the other hand, when you set forced lock from outside the house, an alarm is set off when you open the door from the inside. • Sound adjusting function Considering the inconvenience due to sound when using a digital door lock, the user can adjust the sound volume. Specification Classification Specification Inner(mm) 160(W) X 93(H) X 45(D) Outer(mm) 70(W) X 150(H) X 19(D) Inner : Iron diecasting Outer : Aluminum diecasting -15℃ ~ 55℃ Size Material Operating temperature Operating voltage Product type Rated Voltage 6V (Uses 4 1.5V AA TYPE alkaline batteries) (Non)Fire-proof type, Temperature sensor type, (Non)Key type, Auxiliary key door lock(NF-T-NK-S) ※Used for 1 year when used 10 times/day e-mail:sales@bioinsec.com / www.bioinsec.com | 14 · 15

4. EVERLOCK- i Button(without handle) DIGITAL DOOR LOCKS i-Button touch! Password touch! Slim and luxurious Features • Elegant ultra-slim design with touch sensor You can open the door with just a slight touch of your fingertip without sliding open a cover, and you don't have to worry about the leaking of the password since the device adopted the security key(patent applied) system for verifying the password. • i-Button(64bit ID) Digital identification by momentary contact. Unique and unalterable factory-lasered address. • Alarm function in case of fire detection & lock device auto release function When the device detects heat around 60℃, it sets off and alarm due to its alarm setting function in case of fire detection, and activates a function for opening the door lock. • Auto lock function Since the door automatically locks up when you close the door, you can use it more conveniently, and this can also prevent you from going outside with your door left open. • Anti-theft function & double lock function When you set double lock inside the house, you cannot open the door from the outside. On the other hand, when you set forced lock from outside the house, an alarm is set off when you open the door from the inside. Specification Classification Specification Inner(mm) 160(W) X 93(H) X 45(D) Outer(mm) 70(W) X 150(H) X 19(D) Inner : Iron diecasting Outer : Aluminum diecasting -15℃ ~ 55℃ Size Material Operating temperature Operating voltage Product type Rated Voltage 6V (Uses 4 1.5V AA TYPE alkaline batteries) (Non)Fire-proof type, Temperature sensor type, (Non)Key type, Auxiliary key door lock(NF-T-NK-S) ※Used for 1 year when used 10 times/day e-mail:sales@bioinsec.com / www.bioinsec.com | 14 · 15

5. EVERLOCK- PIN (without handle) DIGITAL DOOR LOCKS Password touch! Slim and luxurious Features • Elegant ultra-slim design with touch sensor You can open the door with just a slight touch of your fingertip without sliding open a cover, and you don't have to worry about the leaking of the password since the device adopted the security key(patent applied) system for verifying the password. • Alarm function in case of fire detection & lock device auto release function When the device detects heat around 60℃, it sets off and alarm due to its alarm setting function in case of fire detection, and activates a function for opening the door lock. • Auto lock function Since the door automatically locks up when you close the door, you can use it more conveniently, and this can also prevent you from going outside with your door left open. • Anti-theft function & double lock function When you set double lock inside the house, you cannot open the door from the outside. On the other hand, when you set forced lock from outside the house, an alarm is set off when you open the door from the inside. Specification Classification Specification Inner(mm) 160(W) X 93(H) X 45(D) Outer(mm) 70(W) X 150(H) X 19(D) Inner : Iron diecasting Outer : Aluminum diecasting -15℃ ~ 55℃ Size Material Operating temperature Operating voltage Product type Rated Voltage 6V (Uses 4 1.5V AA TYPE alkaline batteries) (Non)Fire-proof type, Temperature sensor type, (Non)Key type, Auxiliary key door lock(NF-T-NK-S) ※Used for 1 year when used 10 times/day e-mail:sales@bioinsec.com / www.bioinsec.com | 14 · 15

6. Bioinsec Co., Ltd. 902, 197-17, Ace Techno Tower 1, Guro3-dong, Guro-gu, Seoul, Korea Tel : 82.2.2109.1140 Fax : 82.2.2109.1143 http://biokey.en.ec21.com E-mail:security@ec21.com