1The power supply adopts imported electronic components and the international advanced technology level, has strong anti-interference ability, stability and reliability. 2The power supply is suitable for all kinds of building intercom systems, accessible to various import and export controls, especially for various electric locking drives. 3AC input: AC220V 50HZ standard, DC output: 1. Noload output DC1214V/5000mA; 2. Regulator output DC12V/2000mA. 4Based on the delay control circuit, the lock time can be adjusted by 0-15 seconds. 5Remote control function: used for some buttons trouble by difficult wiring, just insert and match, with 100m remote control opening distance.