德尔网络DH-WB2-60N-I电梯无线桥说明书 2.4Ghz elevator wireless bridge | DH-WB2-60N-I www.dahuasecurity.com Functions On-screen Display (OSD)With its built-in digital panel meter, 2 buttons and 1 DIP switch, you can quickly configure roles and channels.One-press Pairing Press the reset ...