The ISK4 Camera Door Station combines a discreet video camera with doorbell and two-way communication to make your home even more secure. Connected to a television or security monitor the low-light camera lets you see who?s at the door. Compatible with the entire line of Russound ComPoint products the ISK4 provides reliable high-quality communication with ComPoint keypads inside your house. Each of two Camera Door Stations may have its own distinctive door chime for easy recognition. Environmentally tested for weather resistance the ISK4 features a gasketed solid metal cover plate available in antique brass or brushed chrome. A subtle amber backlight makes it easy to find the doorbell button in the dark. Polished Brass.