Features: Made of ABS industrial fireproof material, high and low temperature resistance. EM-ID card, password, EM-ID card + password, three ways to open the door. With magnetic lock, suitable for wooden door, glass Door, metal door, fire door, etc. Each Keyob Has A Unique ID Number. Remote control is divided into receivers and transmitters. The receiver is connected to the access power supply and the transmitters is used to remotely unlock the locks. The doorbell is attached to the access control plane to make it easier for visitors to call their owners. Specification: Door Access Control Machine: Card Type: EM-ID Card Frequency: 125kHz Read Speed: <0.2s Reading Range: 3-10cm Input Voltage: DC12V Working Current: <100mA Door Open Way: EM-ID Card, Password, EM-ID Card + Password Size: 11.5 * 7.6 * 2.2cm/4.5 * 3 * 0.9in Power Supply: Input Voltage: AC 110-240V (Global Voltage) Input Frequency: 50~60Hz Output Voltage: DC12V/3A Adjustable Lock Delay: 0-15s Size: 12 * 9.5 * 3.8cm/4.7 * 3.7 * 1.5in Magnetic Lock: Maintaining Force: 180kg(620lbs) Mode: NC (Power lock while running), fault protection mode Voltage: DC12V Current Consumption: 0.15A~0.45A Safety Function: Built-in Voltage Peak Suppressor Door Open Way: 90 Degree Swing Door Application: Wooden Door, Glass Door, Metal Door, Fire Door, etc. Net Weight: 980g/34.6oz Size: 17 * 4 * 2.3cm/6.7 * 1.6 * 0.9in Keyfobs (10pcs): Operating Frequency: 125 kHz Card Reading Distance: 3-10cm Total Package Size: 20.5 * 30 * 9.2cm/8.1 * 11.8 * 3.6in Package List: 1 * Door Access Control Machine 1 * Power 1 * Magnetic Lock 1 * Doorbell 1 * Remove Control 10 * Keyfobs 1 * Exit Button 3 * User Manual 1 * Port Line 1 * Bag of Screws Notes: 1. Please allow 0-1 inch error due to manual measurement, thanks for your understanding.