Intercom for apartments, houses, villas, offices, etc. With ABS plastic material, durable. Excellent consumer tone circle, intercom voice clarity. Two-wire connection. Effective distance of 300 meters above the intercom. Simple installation easy to use.
Input voltage: AC220V 50Hz, Output voltage: AC12V 1200mA, Frequency response: 300~3400HZ, working voltage: DC12V, Power consumption: static <0.2W, call status <2W