Make sure this fitsby entering your model number. Worldwide voltage input 110-240VAC Set NC/NO outputs, can control various types of electric locks Based delay control circuit, lock time can be in 0-15 seconds Note: Opening time must set to 0 second when connecting with electric controlled lock. Otherwise electric bolt lock would be Burned Down Built-in buzzer, will sound in active status (Min. sound pressure level: 70dB at 12VDC/10cm)