Door Phone Rl-3208 Distance 200 Meters

 
Product Name  RL-3208Product ExplainComplete door phone system.D-I-Y assembly.For two residences.Flush mounting version.The door phone kit includes:1>One is outdoor station (front of the door panel and the covering frame made of aluminum alloy)2>One is adapter 230V/50Hz or 110V/60Hz DC 12VDistance: 200 metersElectricity-controlled unlock function.