First Alert 9120B Smoke Detector, Hardwired Alarm with Battery Backup, 12-Pack | Price history
Price change log
03/24/2023: $103.75
03/22/2023: $104.15
03/16/2023: $146.98
03/09/2023: $131.76
02/17/2023: $146.98
02/14/2023: $138.16
02/11/2023: $117.58
02/10/2023: $130.85
01/18/2023: $146.98
01/17/2023: $139.07
01/14/2023: $137.22
01/13/2023: $146.98
01/12/2023: $137.22
01/10/2023: $139.07
01/02/2023: $146.98
12/31/2022: $137.22
12/30/2022: $146.98
12/27/2022: $139.07
12/22/2022: $146.98
12/07/2022: $113
10/28/2022: $146.98
10/26/2022: $130.26
10/11/2022: $146.98
10/08/2022: $130.27
09/20/2022: $146.98
09/15/2022: $130.52
09/14/2022: $128.77
09/13/2022: $115.91
09/08/2022: $146.98
09/07/2022: $132.95
08/27/2022: $146.98
08/24/2022: $125.91
08/23/2022: $122.85
08/22/2022: $129.66
08/20/2022: $115.08
08/19/2022: $112.89
08/16/2022: $115.08
08/12/2022: $115.25
08/11/2022: $115.08
08/04/2022: $115.88
07/20/2022: $116.01
07/18/2022: $116.52
07/15/2022: $118.53
07/13/2022: $122.07
07/11/2022: $139.98
07/06/2022: $128.38
07/05/2022: $139.98
07/02/2022: $128.38
07/01/2022: $139.98
06/29/2022: $128.38
05/21/2022: $139.98
05/17/2022: $116.52
05/13/2022: $131.03
05/12/2022: $114.26
05/10/2022: $131.03
05/07/2022: $129.03
05/05/2022: $114.99
05/04/2022: $117.27
05/03/2022: $118
05/01/2022: $113.26
04/30/2022: $112.26
04/27/2022: $130.03
04/24/2022: $112.26
04/16/2022: $115.75
04/14/2022: $129.89
04/10/2022: $112.21
04/09/2022: $112.4
04/08/2022: $115.75
04/07/2022: $126.99
04/06/2022: $117.75
04/05/2022: $131.52
04/04/2022: $131.03
04/02/2022: $116.02
03/31/2022: $115.79
03/29/2022: $114.75
03/27/2022: $115
03/26/2022: $115.03
03/25/2022: $114.75
03/18/2022: $116.78
03/17/2022: $116.71
03/16/2022: $130.52
03/15/2022: $115.95
03/14/2022: $115.99
03/13/2022: $116.52
03/11/2022: $130.76
03/09/2022: $115.56
03/08/2022: $114.39
03/07/2022: $116.05
03/04/2022: $114
03/03/2022: $115.63
03/01/2022: $114
02/28/2022: $114.51
02/27/2022: $115.67
02/26/2022: $114
02/23/2022: $115.37
02/21/2022: $114.15
02/19/2022: $115.29
02/15/2022: $114.26
02/14/2022: $115.26
02/13/2022: $115.75
02/08/2022: $115.26
02/07/2022: $106.26
02/06/2022: $115.75
02/05/2022: $107.56
02/03/2022: $106.26
02/02/2022: $109.2
02/01/2022: $110.16
01/31/2022: $111.3
01/30/2022: $115.75
01/29/2022: $107.08
01/28/2022: $107.55
01/27/2022: $106.82
01/12/2022: $104.17
01/11/2022: $109.26
01/10/2022: $115.75
01/07/2022: $109.26
01/06/2022: $109.93
01/02/2022: $109.26
01/01/2022: $115.28
12/29/2021: $126.99
12/24/2021: $115.75
12/23/2021: $126.99
12/22/2021: $109.26
12/21/2021: $109.48
12/18/2021: $109.52
12/13/2021: $109.26
12/12/2021: $109.49
12/11/2021: $109.62
12/10/2021: $109.26
12/07/2021: $108.45
11/29/2021: $107.84
11/26/2021: $108.45
11/24/2021: $127.6
11/21/2021: $128.41
11/19/2021: $128.34
11/18/2021: $126.99
11/17/2021: $120.23
11/15/2021: $115.82
11/11/2021: $120.23
10/22/2021: $117.25
10/12/2021: $117.72
10/11/2021: $112.67
09/27/2021: $104.38
09/26/2021: $112.81
09/23/2021: $114.83
09/22/2021: $115.75
08/15/2021: $104.05
08/13/2021: $111.59
08/12/2021: $110.39
08/09/2021: $115.98
08/08/2021: $110.39
07/29/2021: $116.99
07/28/2021: $111.02
07/25/2021: $110.38
07/21/2021: $115.95
07/10/2021: $113.98
07/08/2021: $114.08
07/06/2021: $116.05
06/25/2021: $116.35
06/21/2021: $116.92
06/20/2021: $110.79
06/17/2021: $116.92
06/16/2021: $117.98
06/14/2021: $111.01
05/31/2021: $92
05/25/2021: $102.95
05/22/2021: $101.74
05/19/2021: $102.95
05/12/2021: $101.45
05/10/2021: $101.28
05/07/2021: $100.61
05/05/2021: $101.47
05/04/2021: $99.45
05/02/2021: $112.77
04/30/2021: $99.46
04/29/2021: $105.7
04/14/2021: $99.48
04/07/2021: $98.91
04/05/2021: $105.17
04/03/2021: $98.92
04/01/2021: $99.51
03/24/2021: $113.56
03/21/2021: $105.9
03/17/2021: $99.52
03/16/2021: $99.18
03/15/2021: $101.2
03/13/2021: $102.47
03/12/2021: $103.48
03/06/2021: $104
03/05/2021: $111.5
03/04/2021: $114.26
03/01/2021: $114.29
02/28/2021: $120.61
02/27/2021: $115.31
02/26/2021: $115.43
02/25/2021: $115.87
02/24/2021: $122.5
02/19/2021: $114.99
02/17/2021: $115.09
02/16/2021: $115.19
02/12/2021: $115.25
02/11/2021: $119.3
02/08/2021: $119.35
02/06/2021: $119.4
02/04/2021: $119.71
02/02/2021: $122.4
01/23/2021: $129.89
01/10/2021: $131.52
01/07/2021: $116.83
01/05/2021: $117.01
01/03/2021: $121.02
12/08/2020: $80.25
11/22/2020: $99.69
11/17/2020: $105.4
11/11/2020: $110.77
10/20/2020: $116
10/18/2020: $129.99
10/17/2020: $149.63
10/16/2020: $149.96
10/12/2020: $129.99
10/09/2020: $149
09/05/2020: $129.99
08/02/2020: $128.99
07/17/2020: $129.99
07/07/2020: $129.9
07/06/2020: $129.99
06/29/2020: $138.33
06/26/2020: $129.99
06/10/2020: $126.62
06/03/2020: $108.02
05/21/2020: $126.63
04/18/2020: $108.02
04/17/2020: $129.99
03/26/2020: $108.02
03/20/2020: $117.49
03/19/2020: $118.49
03/17/2020: $119.49
03/14/2020: $119.99
03/07/2020: $122.53
02/24/2020: $123.32
02/13/2020: $129.99
02/09/2020: $123.32
02/08/2020: $122.5
02/04/2020: $122.67
12/14/2019: $108.02
11/29/2019: $115.24
11/22/2019: $108.02
11/11/2019: $95.05
10/18/2019: $108.02
09/08/2019: $95.05
08/02/2019: $108.02
07/30/2019: $98.52
07/28/2019: $98.77
07/27/2019: $102.69
07/26/2019: $108.11
07/24/2019: $109.12
07/18/2019: $106.74
06/30/2019: $109.12
06/10/2019: $118.61
05/25/2019: $95.12
05/24/2019: $95.1
05/23/2019: $93.96
05/22/2019: $95.12
05/21/2019: $94.82
05/20/2019: $94.58
05/18/2019: $94.04
05/17/2019: $93.8
05/12/2019: $95.12
05/11/2019: $107.32
05/07/2019: $108.69
05/04/2019: $118.91
05/03/2019: $107.31
04/12/2019: $118.91
04/11/2019: $119.71
03/14/2019: $98.97
03/11/2019: $125.2
03/08/2019: $111.98
03/07/2019: $121.97
03/05/2019: $125.2
02/27/2019: $112
02/26/2019: $125.22
02/19/2019: $127.37
02/18/2019: $121.97
02/17/2019: $114
02/16/2019: $127.42
02/15/2019: $121.97
02/14/2019: $114
02/13/2019: $124.67
02/12/2019: $123.72
01/14/2019: $80.56
01/11/2019: $122.14
01/10/2019: $123.03
01/09/2019: $123.94
01/08/2019: $121.98
01/07/2019: $127.05
01/06/2019: $125.71
01/05/2019: $124.72
01/04/2019: $124.29
01/03/2019: $124.02
01/02/2019: $123.93
01/01/2019: $124.92
12/31/2018: $124.53
12/16/2018: $128.48
12/15/2018: $117.55
11/28/2018: $100.71
11/15/2018: $128.48
11/13/2018: $117.56
09/12/2018: $149.99
09/10/2018: $155.44
09/09/2018: $157.54
09/04/2018: $158.88
09/01/2018: $159.56
08/30/2018: $159.65
07/23/2018: $147.49
07/21/2018: $136.01
06/29/2018: $148.96
06/27/2018: $152.28
06/25/2018: $143.41
05/10/2018: $149.36
03/04/2018: $108.99