Spring Break
| Brand | Model No. | Year |
| GE Security, Inc. | ESL SafeAir 240-COE | Nov. 2000 - Aug. 2002 |
| Kidde Safety | Nighthawk models | Nov. 9, 1998 - March 9, 1999 |
| Kidde Safety | Lifesaver 9CO-1 and 9CO-1C | June 1, 1997 - Jan. 31, 1998 |
| Gas Sniffer | Model 840 | Prior to Aug. 1995 |
| First Alert, Inc. | ONELINK SA500 and SCO500 | June 2005 - March 2006 |
| Home Gas Safety | Model Z-1604-KM | Prior to May 1996 |
| Sinostone | Model SC-01 | Prior to Aug. 1995 |