> Switch power supply with doorbell

> 0~60s timer delay adjustment

> Input: AC 90-250V, 50/60 Hz

> Output: DC 11~13V, 6A

> Dimension: 15.5L x 7.7W x 4.1H (cm)

> Have output NC/NO, control all kinds of electric locks

> Support 5 units magnetic locks max at the same time