Audio Intercom Telephone Set

Price: 1000Description1.Two way intercom, one way call and lock function2.Two wire connection3.With a new ABS plastic, durable, Outdoor is aluminumalloy.4.Excellent consumer side of the tone circuit,intercom voice clarity5.Effective distance of 300 meters aboveintercom6.Easy installation easy use, D-I-Y assembly7.Complete door phone system, For one family8.Electricity-controlled unlock function9.Outdoor display name and number. And has ledindicator light displaySpecification1.Audio distortion rate of 50mW2.Talk time: unlimited, free calls3.Inputvoltage: AC220V 50Hz,Output voltage:AC12V 1200mA4.Frequency response:300—3400Hz5.Power consumption: static