First Alert CO400 Carbon Monoxide (CO) Detector, Battery Operated Alarm, 1-Pack | Price history
Price change log
11/07/2023: $17.38
11/06/2023: $17.63
10/25/2023: $19.59
10/24/2023: $19.23
09/16/2023: $19.59
09/15/2023: $18.91
08/30/2023: $19.59
08/29/2023: $19.23
08/17/2023: $19.59
08/15/2023: $19.56
06/20/2023: $19.59
06/19/2023: $17.82
04/07/2023: $19.59
04/06/2023: $19.66
04/05/2023: $19.58
04/03/2023: $20.6
03/24/2023: $20.99
03/23/2023: $20.89
03/22/2023: $21.7
03/20/2023: $19.83
03/08/2023: $21.7
11/30/2022: $21.99
11/16/2022: $15.98
11/15/2022: $17.4
11/04/2022: $21.99
10/04/2022: $20.49
10/03/2022: $19.7
09/15/2022: $20.49
09/14/2022: $20.32
09/04/2022: $20.49
09/03/2022: $21.99
07/08/2022: $15.79
06/23/2022: $18.59
06/22/2022: $18.39
06/21/2022: $18.59
06/20/2022: $18.39
06/19/2022: $18.59
06/18/2022: $18.39
06/11/2022: $18.59
05/28/2022: $18.79
05/26/2022: $18.99
05/14/2022: $19.19
05/12/2022: $19.39
05/11/2022: $19.59
05/10/2022: $19.79
03/30/2022: $20.99
01/16/2022: $13.39
01/15/2022: $22.3
01/11/2022: $13.39
01/10/2022: $13.34
01/04/2022: $13.39
01/03/2022: $13.34
12/17/2021: $13.39
12/16/2021: $13.34
11/30/2021: $13.39
11/29/2021: $13.34
11/27/2021: $13.39
11/26/2021: $13.34
11/24/2021: $13.39
11/19/2021: $13.34
11/18/2021: $19.49
11/17/2021: $18.89
10/24/2021: $19.98
10/23/2021: $19.94
10/20/2021: $19.98
10/04/2021: $17.49
10/01/2021: $17.45
09/30/2021: $17.21
09/22/2021: $17.99
09/21/2021: $18.39
09/20/2021: $14.89
09/19/2021: $19.87
09/18/2021: $14.89
09/17/2021: $19.87
09/09/2021: $14.89
09/08/2021: $19.87
08/24/2021: $14.89
08/23/2021: $20.55
08/05/2021: $14.89
08/04/2021: $14.87
04/25/2021: $17.47
04/24/2021: $17.51
04/22/2021: $17.98
04/21/2021: $18.76
04/19/2021: $18.8
04/12/2021: $18.89
02/16/2021: $19.79
02/04/2021: $17.59
01/26/2021: $17.52
01/25/2021: $18.55
01/20/2021: $18.69
01/19/2021: $19.11
12/27/2020: $18.59
12/26/2020: $18.99
12/25/2020: $18.59
12/24/2020: $18.99
12/23/2020: $18.59
12/22/2020: $18.99
12/01/2020: $18.59
11/30/2020: $14.5
11/21/2020: $18.59
11/20/2020: $19.99
11/17/2020: $18.58
09/18/2020: $18.99
09/17/2020: $19.03
09/16/2020: $19.06
08/13/2020: $20.07
08/12/2020: $20.16
08/05/2020: $20.49
08/04/2020: $17.42
07/06/2020: $20.49
06/23/2020: $19.82
06/20/2020: $19.1
06/19/2020: $19.8
06/16/2020: $18.99
06/15/2020: $19.92
06/14/2020: $19.74
06/13/2020: $19.52
06/12/2020: $19.9
06/11/2020: $19.18
06/10/2020: $19.81
06/09/2020: $19.6
06/08/2020: $19.05
06/07/2020: $19.54
06/06/2020: $19.62
06/05/2020: $19.34
06/04/2020: $19.92
06/03/2020: $19.7
06/02/2020: $19.67
05/27/2020: $19.93
05/26/2020: $18.9
05/12/2020: $19.94
05/11/2020: $19.86
05/10/2020: $19.45
04/17/2020: $20.49
04/16/2020: $19.53
04/01/2020: $19.33
03/31/2020: $19.98
03/29/2020: $20.47
03/26/2020: $13.99
03/25/2020: $19.95
03/11/2020: $20.47
03/10/2020: $17.39
03/09/2020: $15.19
03/08/2020: $17.39
03/07/2020: $15.19
03/06/2020: $17.39
03/05/2020: $15.19
03/04/2020: $17.43
03/03/2020: $15.16
03/02/2020: $18.59
03/01/2020: $19.79
02/29/2020: $17.29
02/28/2020: $19.39
02/27/2020: $19.79
02/26/2020: $19.06
02/22/2020: $19.79
02/21/2020: $19.47
02/20/2020: $19.17
02/18/2020: $19.79
02/17/2020: $19.98
08/21/2019: $13.99
08/18/2019: $15.59
08/17/2019: $15.55
08/16/2019: $13.99
08/15/2019: $15.55
08/14/2019: $13.99
07/14/2019: $15.69
07/13/2019: $15.39
07/11/2019: $15.66
06/06/2019: $15.69
06/05/2019: $15.89
06/04/2019: $15.99
06/03/2019: $15.89
06/01/2019: $15.99
05/26/2019: $16.79
05/24/2019: $15.95
04/09/2019: $16.79
04/04/2019: $16.89
04/03/2019: $16.76
04/02/2019: $16.89
04/01/2019: $16.99
03/28/2019: $16.9
03/26/2019: $17.39
03/24/2019: $17.49
03/23/2019: $17.99
03/22/2019: $17.49
03/21/2019: $18.29
03/20/2019: $17.49
02/07/2019: $18.29
01/30/2019: $18.21
01/25/2019: $20.49
01/23/2019: $20.97
01/22/2019: $20.45
01/14/2019: $19.99
01/10/2019: $17.99
12/27/2018: $17.9
11/07/2018: $11.99
11/04/2018: $12.24
11/03/2018: $12.21
11/01/2018: $12.28
10/29/2018: $12.46
10/27/2018: $12.34
10/26/2018: $12.46
10/25/2018: $17.9
10/24/2018: $13.3
10/17/2018: $10.06
10/15/2018: $10.29
10/14/2018: $11.23
10/13/2018: $11.82
10/12/2018: $12.67
10/11/2018: $13.07
10/07/2018: $13.54
10/05/2018: $15.94
10/03/2018: $13.11
10/02/2018: $12.49
10/01/2018: $13.11
09/30/2018: $12.49
09/29/2018: $13.11
09/28/2018: $13.8
09/27/2018: $14.86
09/26/2018: $15.63
09/23/2018: $16.45
09/15/2018: $16.93
09/14/2018: $16.64
09/13/2018: $17.37
09/12/2018: $18.28
09/11/2018: $19.21
09/08/2018: $17.9
09/02/2018: $19.99
08/30/2018: $18.5
08/29/2018: $17.19
08/27/2018: $18.09
08/25/2018: $17.9
08/23/2018: $18.5
08/22/2018: $17.9
08/21/2018: $18.5
08/20/2018: $17.9
08/19/2018: $18.5
08/17/2018: $16
08/16/2018: $16.06
08/11/2018: $12.61
08/10/2018: $17.9
08/09/2018: $12.42
08/08/2018: $17.99
08/07/2018: $12.38
08/03/2018: $13.11
08/02/2018: $13.13
08/01/2018: $17.99
07/31/2018: $13.99
07/30/2018: $15.57
07/29/2018: $17.76
07/28/2018: $15.35
07/27/2018: $19.35
07/26/2018: $16.28
07/25/2018: $17.99
07/24/2018: $19.93
07/21/2018: $15.52
07/20/2018: $19.94
07/19/2018: $13.95
07/17/2018: $19.94
07/10/2018: $13.95
07/09/2018: $20.83
07/06/2018: $20.85
07/04/2018: $20.99
07/03/2018: $20.85
07/02/2018: $17.94
07/01/2018: $15.11
06/29/2018: $12.29
06/26/2018: $18.28
06/12/2018: $19.99
06/08/2018: $18.28
05/25/2018: $19.99
05/24/2018: $18.96
05/11/2018: $19.99
05/10/2018: $20.99
05/09/2018: $19.99
05/08/2018: $19.4
05/06/2018: $14.01
05/04/2018: $15.39
05/03/2018: $20.99
05/02/2018: $16.95
04/30/2018: $19.99
04/29/2018: $20.99
04/19/2018: $18.53
04/18/2018: $19.75
04/13/2018: $19.78
04/02/2018: $19.99
03/22/2018: $18.17
03/20/2018: $18.23
03/19/2018: $19.99
03/11/2018: $17.99
03/01/2018: $18.23
02/24/2018: $17.99
02/23/2018: $18.23
02/21/2018: $14.45
02/20/2018: $14.63
02/19/2018: $14.99
02/17/2018: $15.07
02/16/2018: $15.5
02/15/2018: $18.23
02/12/2018: $17.99
01/15/2018: $16.04
01/03/2018: $18.23
12/28/2017: $17.99
12/26/2017: $18.69
12/20/2017: $18.88
12/19/2017: $19.12
12/15/2017: $19
12/02/2017: $19.12
11/30/2017: $19.61
11/25/2017: $19.95
11/23/2017: $15.99
11/20/2017: $18.99
11/01/2017: $16.97
10/31/2017: $18.5
10/11/2017: $19.97
10/07/2017: $16.18
10/06/2017: $19.77
09/15/2017: $19.89
09/07/2017: $19.97
08/26/2017: $16.18
08/18/2017: $17.49
08/02/2017: $16.18
07/12/2017: $12.12
07/07/2017: $16.18
07/06/2017: $15.98
07/05/2017: $15.48
07/02/2017: $16
06/29/2017: $16.18
06/28/2017: $15.2
06/21/2017: $16.18
06/14/2017: $15.36
06/09/2017: $16.18
06/08/2017: $16.48
06/07/2017: $17.8
06/04/2017: $19.9
06/03/2017: $19.93
06/02/2017: $19.44
05/29/2017: $19.93
05/27/2017: $19.44
05/25/2017: $19.97
05/24/2017: $19.8
05/23/2017: $19.94
05/22/2017: $19.97
05/20/2017: $19.43
05/19/2017: $19.94
05/09/2017: $19.97
05/04/2017: $20.74
05/03/2017: $20.83
04/29/2017: $19.97
04/27/2017: $13.2
04/13/2017: $16.41
03/28/2017: $16.38
03/27/2017: $14.17
03/15/2017: $16.38
03/14/2017: $19.97
03/13/2017: $16.38
03/12/2017: $14.49
03/08/2017: $19.97
01/22/2017: $13.89
01/21/2017: $16.39
01/19/2017: $13.86
01/18/2017: $13.78
01/08/2017: $13.87
12/19/2016: $16.39
12/16/2016: $18.39
12/15/2016: $13.23
12/02/2016: $18.39
12/01/2016: $15.13
10/29/2016: $18.34
10/27/2016: $15.99
10/16/2016: $18.34
10/15/2016: $14.11
10/14/2016: $17.95
10/13/2016: $17.99
10/01/2016: $18.34
09/30/2016: $17.84
09/29/2016: $16.27
09/27/2016: $18.34
09/21/2016: $14.19
08/27/2016: $14.12
08/25/2016: $14.19
08/24/2016: $14.13
08/23/2016: $14.19
08/09/2016: $14.13
08/08/2016: $14.54
08/07/2016: $14.13
08/06/2016: $14.4
07/30/2016: $14.13
07/01/2016: $14.19
06/28/2016: $14.16
06/27/2016: $14.59
06/25/2016: $14.41
06/24/2016: $13.99
06/23/2016: $14.59
06/22/2016: $13.99
06/21/2016: $14.59
06/19/2016: $13.89
06/18/2016: $14.2
06/04/2016: $14.59
06/03/2016: $14.19
05/31/2016: $14.59
05/19/2016: $14.41
05/18/2016: $14.59
05/17/2016: $14.41
04/30/2016: $13.59
04/29/2016: $14.41
04/17/2016: $13.59
04/16/2016: $13.78
04/06/2016: $13.59
04/05/2016: $14.41
04/02/2016: $13.59
04/01/2016: $14.41
03/12/2016: $13.59
03/11/2016: $14.39
03/10/2016: $13.59
03/09/2016: $14.59
03/08/2016: $13.59
03/07/2016: $14.59
03/06/2016: $13.51
02/25/2016: $14.59
02/21/2016: $14.53
02/20/2016: $14.55
02/19/2016: $14.53
02/13/2016: $14.55
02/10/2016: $14.59
02/08/2016: $14.48
02/06/2016: $14.78
02/04/2016: $14.59
01/14/2016: $14.48
01/05/2016: $19.97
01/04/2016: $18.27
12/31/2015: $19.97
12/29/2015: $15.28
12/11/2015: $12.88
12/06/2015: $14.88
12/03/2015: $15.61
12/01/2015: $14.88
11/30/2015: $13.42
11/25/2015: $15.79
11/20/2015: $15.61
11/18/2015: $19.97
11/14/2015: $11.88
11/06/2015: $12.41
11/05/2015: $13.49
11/04/2015: $19.97
10/15/2015: $13.51
08/23/2015: $13.99
07/31/2015: $14.25
05/23/2015: $14.78
05/22/2015: $14.7
04/08/2015: $14.78
03/25/2015: $16.79