Specification Brand : Qqmora BulletPoint1 : The keys are isolated from the circuit, which is outside of doorbell. BulletPoint2 : Large user capacity, this access controller supports 2,000 users. BulletPoint3 : Built-in alarm buzzer, prevent illegal dismantling, effectively ensure security. BulletPoint4 : If the card is lost, you can use the keyboard to delete the card, eliminate security trouble completely. BulletPoint5 : With luminous keyboard, convenient to use at dark night. IncludedComponents : No ItemName : Keyboard Access Control, Friendly to Use Access Control Easy to Use with Access Control System for Community Management for Not Meet to Communicate ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 20 centimeters ItemPackageDimensions_Width : 13 centimeters ItemTypeKeyword : home-security-systems ItemTypeName : Home Security Systems Manufacturer : Qqmora ModelName : Qqmora0omb5zftrk ModelNumber : Qqmora0omb5zftrk NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Qqmora0omb5zftrk ProductDescription : 1. Low power consumption, the standby current is less than 30mA. 2. With luminous keyboard, convenient to use at dark night. 3. Large user capacity, this access controller supports 2,000 users. 4. Independent password, you can use a password that is not related to the card to open the door. 5. The user can change the door password, safer and dependable to use. 6. Fast search speed, and the unlocking time while charging is less than 0.1s. 7. With output short circuit protection, the electric lock or alarm output circuit automatically closes the output within 100μS. 8. With wiegand output interface, Wiegand26 card number, provides professional peroformance. 9. If the card is lost, you can use the keyboard to delete the card, eliminate security trouble completely. 10. Built-in alarm buzzer, prevent illegal dismantling, effectively ensure security. 11. The keys are isolated from the circuit, which is outside of doorbell.