| Interconnectable: Interconnects with up to 24 Kidde devices of which 18 can be initiating; Test button: Tests unit's electronic circuitry, horn and battery function; 9V battery back up: Provides continuous protection even during power outages; Red LED: Flashes every 30-40 S to indicate proper operation; Low battery indicator: Alerts user in the event of a low or missing battery; Quick connect power harness: Makes installation fast and easy; 60 HZ frequency; 5-YR limited warranty |
| Test button tests units electronic circuitry, horn and battery function |
| 9 VDC battery backup provides continuous protection even during power outages |
| Red LED flashes every 30 to 40 s to indicate proper operation |
| Low battery indicator alerts user in the event of a low or missing battery |
| Quick connect power harness makes installation fast and easy |
| Interconnects with up to 24 Kidde® devices of which 18 can be initiating |
| Interconnects with up to 24 Kidde devices of which 18 can be initiating |
| This unit also includes a tamper-resistant pin that helps to deter thief and tampering |
| 120 VAC, 60 Hz, 9 V battery backup power source |
