type:access control module Working Frequency:125KHz Power Supply:DC 9-30V Current:60mA-80mA Rated Power:less than equal 1W Read Range:3-5cm Card Capacity:2000 Temperature:Less than60 degree Humidity:10%-95% R.H Outdoor Button:1 Sensor Input:1 Electric Lock Output:1 With manage card to add or delete users card Application Field:building intercom,Lift Due to different batches, the color of the electronic components on the module may be different, which does not affect the use Colour:Green Material:PCB+Electronic component Size:35x98mm Package Contents: 3 x access control module, 3 x 6P cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.