Kidde P4010DCS-WCA Wireless Interconnect Smoke Alarm, 10-Year BatteryP4010DCS WCA KIDDE BATTERY OPERATED WIRELESS INTERCONNECT SMOKE ALARM One line summary: The P4010DCS is a clean looking residential alarm that mounts well high on the wall and is easy to access for routine testingideal for busy homes that want safety without visual clutter. Key benefits (fast scan) Clean, low profile look that suits finished living spaces Easy to locate front button for routine checks Secure wall placement (high on the wall near