Cheap Access Control Kits, Buy Quality Security & Protection Directly from China Suppliers:RFID EM/ID Embedded Door Access Control intercom access control lift control with 2pcs mother card 10pcs em key fob min:1pcs
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this access control kit congiture Two master card, one add user card,another dele user card,you can use these super cards to add new users or dele old users. so this access control system is very easy to manage!
If there is not access power supply ,you can add an accesss power supply to connect lock.
1. NC / No output, pure copper high-quality transformer;
2. Built in reverse current circuit to prevent electric lock inductance, built-in unlocking time adjustment knob;
3. Over voltage and over current protection, wrong connection protection, international advanced power chip solution, anti ripple interference
It is especially suitable for the access control system with high voltage stability requirements. It is small in size and convenient for installation and carrying. Compared with the linear transformer power supply, it has small heating, high efficiency and small power consumption, and supports 90 ~ 260V voltage