1、Made of premium metal and plastic, sturdy, anti-rust and durable for long time use. 2、With blue LED back light, it makes you can easily dial the code at night. 3、Large capacity, it supports 2000 users, the reading speed is less than 0.2s. 4、Flexible entry accesses, it supports card, password, card&password, convenient to use. 5、Comes with power supply unit, exit button and doorbell, making you have more convenient usage experience. Features: Made of premium metal and plastic, sturdy, anti-rust and durable for long time use. With blue LED back light, it makes you can easily dial the code at night. Large capacity, it supports 2000 users, the reading speed is less than 0.2s.  Flexible entry accesses, it supports card, password, card&password, convenient to use. Independent password function: can use password which irrelevant with the card to open the door.  User modification password function: Users can revise the door password. Comes with power supply unit, exit button and doorbell, making you have more convenient usage experience. Wide voltage input AC 110-240V, universal for all areas around the word.  Widely used in home, office, residential area and other public places. Specification: Material: Aluminum Alloy+ABS Color: as pictures shown Total Weight: 1968g Keypad Access Control Device: Card type: em-id Frequency: 125 KHZ Read speed: < 0.2s Card reading distance: 0-10cm Working voltage: DC12V Working current: 1.2A Usage Method: card, password, card + password Size: approx. 110x80x22mm/ 4.33x 3.15x 0.87in Power Supply Unit: Input voltage: AC 110-240V Input frequency: 50-60Hz Output voltage: DC12V/3A Voltage: DC12V Current: 200mA Adjustable lock delay: 0-15 seconds Size: approx. 120x95x38mm/ 4.72x 3.74x 1.50in Lock: Retention: 180kg (620lbs) Mode: NC (power lock during operation), fault protection mode Voltage: DC12V Current consumption: 0.15a- 0.45a Safety protection: built-in voltage spike suppressor Way to open the door: swing door handle in 90 degree  Application: wooden doors, glass doors, metal doors, fire doors and so on. Size: approx. 170x40x23mm/ 6.7x 1.6x 0.9in Key fobs: Operating frequency: 125kHz Card reading distance: 3-10cm/ 1.18- 3.94in Each key fob has a unique ID number Package List: 1 x Keypad Access Control Device (including an English Manual and a pack of installation cables) 1 x Power Supply Unit (including an English Manual) 1 x Lock (including an English Manual and a pack of installation fittings)  10 x Key Fobs 1 x Remote Controller 1 x Exit Button 1 x Doorbell