TEKTONE SOUND & SIGNAL IR204E Apartment Station Surface Mount 4 wire</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Surface mounting</li><li>Simple， push button operation</li><li>Easy installation</li><li>Clear voice-quality</li><li>Height: 6.875"(175mm) Width: 5.00" (127mm) Depth: 1.25" (32mm) Projects: 1.25" (32mm) from mounting surface</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41CTU818NNL.jpg' noproxy></br>