Kidde Smoke and Carbon Monoxide Detector Alarm with Voice Warning | Hardwired w/Battery Backup | Interconnectable | Model # KN-COSM-IBA | Price history

Price change log

08/18/2020: $33.9

08/14/2020: $33.52

08/13/2020: $28.99

08/12/2020: $33.52

08/08/2020: $27.59

08/07/2020: $33.52

08/06/2020: $26.99

08/05/2020: $26.49

08/01/2020: $27.49

07/29/2020: $32.52

07/26/2020: $26.99

07/25/2020: $33

07/24/2020: $27.49

07/21/2020: $28.49

07/20/2020: $33.9

07/17/2020: $32.9

07/16/2020: $31.7

07/14/2020: $32.8

07/13/2020: $32.9

07/10/2020: $32.8

07/09/2020: $32.94

07/08/2020: $33.99

07/04/2020: $32.23

07/03/2020: $32.36

06/29/2020: $32.9

06/28/2020: $32.99

06/27/2020: $25.99

06/26/2020: $29.69

06/25/2020: $29.35

06/24/2020: $30.68

06/19/2020: $25.99

06/18/2020: $29.85

06/17/2020: $26.99

06/16/2020: $29.95

06/15/2020: $29.99

06/14/2020: $31.8

06/13/2020: $31.99

06/11/2020: $32.26

06/10/2020: $30.89

06/09/2020: $32.26

06/05/2020: $26.79

06/03/2020: $33.78

06/02/2020: $34.05

05/30/2020: $34.09

05/29/2020: $34.95

05/28/2020: $35.17

05/27/2020: $35.25

05/26/2020: $35.4

05/21/2020: $36.98

05/20/2020: $35.07

05/19/2020: $38.52

05/18/2020: $32

05/17/2020: $37.18

05/13/2020: $35.07

05/12/2020: $35.05

05/11/2020: $35.08

05/08/2020: $33.99

05/07/2020: $35.09

05/05/2020: $35.4

05/04/2020: $36.99

05/03/2020: $35.17

05/01/2020: $34.99

04/29/2020: $35.18

04/25/2020: $29.99

04/24/2020: $29.95

04/21/2020: $35.26

04/17/2020: $28.99

04/13/2020: $35.26

03/31/2020: $28.99

03/27/2020: $29.15

03/26/2020: $35.26

03/25/2020: $29.15

03/24/2020: $29.35

03/23/2020: $35.26

03/22/2020: $35.41

03/21/2020: $28.35

03/18/2020: $34

03/17/2020: $28.35

03/14/2020: $28.49

03/13/2020: $26.99

03/12/2020: $25.99

03/10/2020: $34.19

03/09/2020: $35.4

03/07/2020: $34.19

03/06/2020: $34.09

02/10/2020: $34.19

02/08/2020: $25

01/29/2020: $34.19

01/27/2020: $34.99

01/08/2020: $34.19

12/30/2019: $35.4

11/11/2019: $34.19

10/27/2019: $33.89

10/23/2019: $25.86

10/21/2019: $33.88

10/18/2019: $27.58

10/16/2019: $33.9

10/11/2019: $27.58

10/05/2019: $33.9

10/04/2019: $34

09/30/2019: $32.99

09/28/2019: $32.62

09/27/2019: $32.99

09/25/2019: $32.9

09/24/2019: $32.99

09/23/2019: $34.33

09/10/2019: $32.99

08/29/2019: $29.99

08/28/2019: $32.99

08/27/2019: $29.99

08/24/2019: $33.35

08/23/2019: $31.99

08/22/2019: $33.35

08/18/2019: $31.99

08/16/2019: $25.19

08/11/2019: $31.99

08/04/2019: $31.31

08/03/2019: $32.93

07/29/2019: $31.99

07/28/2019: $32.93

07/20/2019: $31.99

07/19/2019: $32.93

07/15/2019: $29.99

07/14/2019: $29.33

07/13/2019: $29.99

07/12/2019: $26.99

07/11/2019: $29.99

06/28/2019: $31.74

06/27/2019: $32.7

05/12/2019: $31.75

05/07/2019: $30.8

05/06/2019: $31

05/04/2019: $22.99

05/01/2019: $31.75

04/29/2019: $31.79

04/25/2019: $31.74

04/23/2019: $31.79

04/08/2019: $31.74

04/07/2019: $29.99

04/03/2019: $31.74

04/01/2019: $31.79

03/17/2019: $34.96

03/16/2019: $29

03/04/2019: $34.96

02/24/2019: $28.99

02/20/2019: $33.99

02/13/2019: $34.96

02/07/2019: $34.48

02/06/2019: $34.86

02/04/2019: $34.48

02/02/2019: $34.86

01/28/2019: $34.48

01/17/2019: $28.99

12/06/2018: $29.99

12/05/2018: $33.99

11/19/2018: $34.88

11/12/2018: $27.99

11/04/2018: $34.89

10/08/2018: $31

09/27/2018: $32.49

09/19/2018: $31.98

09/11/2018: $27.5

09/09/2018: $26.5

09/08/2018: $26.99

08/30/2018: $31.98

07/29/2018: $27.99

07/28/2018: $32.98

07/23/2018: $27.99

07/19/2018: $27.94

07/17/2018: $27.99

07/16/2018: $27.65

07/04/2018: $27.99

07/01/2018: $28.08

06/27/2018: $30.05

06/26/2018: $30.8

06/22/2018: $32.99

06/21/2018: $30.8

06/19/2018: $15

06/06/2018: $30.8

06/05/2018: $34.87

06/04/2018: $33.4

06/03/2018: $33.49

05/31/2018: $30.8

05/27/2018: $24

04/26/2018: $30.8

03/31/2018: $28.2

03/27/2018: $24.99

03/26/2018: $22.5

03/22/2018: $24.99

03/21/2018: $23.2

03/17/2018: $23.5

03/13/2018: $24.99

03/10/2018: $31

02/08/2018: $28.2

02/07/2018: $35.89

02/06/2018: $35.99

01/19/2018: $28.2

01/08/2018: $28.5

12/29/2017: $35.99

12/28/2017: $35

12/27/2017: $27.25

12/26/2017: $35

12/20/2017: $35.99

12/18/2017: $36.15

12/08/2017: $36.22

12/06/2017: $8.99

12/05/2017: $36.22

12/03/2017: $27.25

12/02/2017: $8.99

11/30/2017: $27.25

11/25/2017: $36.25

11/22/2017: $35.75

11/17/2017: $35.25

11/16/2017: $35.75

11/11/2017: $36.7

11/09/2017: $36.75

11/08/2017: $36.05

11/06/2017: $36.85

11/05/2017: $36.98

11/04/2017: $25.9

11/03/2017: $25.96

11/02/2017: $31.3

10/30/2017: $36.85

10/29/2017: $36.15

10/28/2017: $30.5

10/27/2017: $25.96

10/24/2017: $27.5

10/21/2017: $27

10/19/2017: $27.5

10/18/2017: $25.88

10/17/2017: $24.71

10/16/2017: $21.11

10/09/2017: $25.9

10/02/2017: $26.2

09/30/2017: $26.14

09/27/2017: $26.19

09/26/2017: $26.49

09/21/2017: $27

09/20/2017: $26.94

09/17/2017: $27

09/11/2017: $27.8

09/10/2017: $27.5

09/05/2017: $27.8

09/04/2017: $32

09/03/2017: $28

09/02/2017: $34.65

08/31/2017: $27

08/29/2017: $34.65

08/28/2017: $36.95

08/24/2017: $26.5

08/23/2017: $26.64

08/17/2017: $26.7

08/15/2017: $26.8

08/14/2017: $32.88

08/11/2017: $26.75

08/10/2017: $32.88

08/04/2017: $34.65

08/03/2017: $29.12

07/31/2017: $34.65

07/27/2017: $28

07/16/2017: $34.65

07/15/2017: $29.39

07/09/2017: $34.65

07/08/2017: $12

07/06/2017: $34.65

07/03/2017: $27.99

07/02/2017: $12

06/26/2017: $27.99

06/25/2017: $28.49

06/24/2017: $28.45

06/23/2017: $23.91

06/22/2017: $28.49

06/21/2017: $28.45

06/20/2017: $29.12

06/17/2017: $29.17

06/16/2017: $29.4

06/09/2017: $29.95

06/07/2017: $29.17

06/05/2017: $29.95

06/03/2017: $29.16

06/02/2017: $29.44

05/24/2017: $29.95

05/23/2017: $29.51

05/18/2017: $29.95

05/17/2017: $29.51

05/14/2017: $29.95

05/13/2017: $26.95

05/06/2017: $26.45

05/05/2017: $34.8

05/03/2017: $29.47

05/02/2017: $29.71

05/01/2017: $34.98

04/26/2017: $26.59

04/25/2017: $26.15

04/22/2017: $29.19

04/21/2017: $35.12

04/15/2017: $35.25

04/13/2017: $35.3

04/11/2017: $35.35

04/10/2017: $34.99

04/09/2017: $33.2

04/08/2017: $35.35

04/07/2017: $35.7

04/06/2017: $36.95

04/05/2017: $34.3

04/01/2017: $20.63

03/30/2017: $20.53

03/29/2017: $21

03/25/2017: $26

03/24/2017: $17.9

03/23/2017: $18

03/22/2017: $26

03/21/2017: $27

03/20/2017: $5.24

03/06/2017: $27

03/05/2017: $28

03/03/2017: $25

02/24/2017: $28

02/23/2017: $27.86

02/14/2017: $28

02/10/2017: $24.75

02/07/2017: $28

02/06/2017: $28.65

02/04/2017: $24.61

02/03/2017: $27.87

02/01/2017: $28.65

01/31/2017: $28.75

01/27/2017: $25

01/25/2017: $28.75

01/24/2017: $28.55

01/10/2017: $28.75

12/27/2016: $28.85

12/06/2016: $28.95

12/02/2016: $27.7

11/25/2016: $27.78

11/22/2016: $28.85

11/19/2016: $29

10/11/2016: $29.72

10/10/2016: $27.35

10/05/2016: $29.72

09/29/2016: $29.35

09/27/2016: $29.44

09/11/2016: $32

09/02/2016: $36.35

08/27/2016: $41.84

08/26/2016: $42.5

08/24/2016: $47.74

08/19/2016: $56.46

08/18/2016: $48.5

08/17/2016: $59

08/10/2016: $56.46

08/05/2016: $59

08/04/2016: $22.91

07/30/2016: $59

07/29/2016: $58.98

07/27/2016: $59

07/25/2016: $35.99

07/23/2016: $34.99

07/15/2016: $61.99

05/19/2016: $33.79

01/14/2016: $36.19

10/11/2015: $36.96

10/04/2015: $33.33

10/02/2015: $36.5

04/22/2015: $37.99

03/31/2015: $32.01

03/27/2015: $33.25

03/26/2015: $33.35

03/25/2015: $33.94

03/04/2015: $42.88

03/02/2015: $44.86

02/28/2015: $44.36

02/27/2015: $46.41

02/25/2015: $46.12

02/24/2015: $47.97

02/23/2015: $46.56

02/19/2015: $46.18

02/18/2015: $47.34

02/17/2015: $47.17

02/14/2015: $46.02

02/07/2015: $47.97

02/06/2015: $47.04

02/03/2015: $47.29

02/02/2015: $48.71

01/01/2015: $47.97

12/31/2014: $50.2

12/17/2014: $49.14

12/15/2014: $49.76

12/12/2014: $43.66

12/04/2014: $49.76

11/19/2014: $50.53

11/11/2014: $48.45

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Product Stats

Current price$33.90
Since 3 years
Average price$32.71
Based on 9 years
Lowest price ever$4.88
6 years ago
Highest price ever$61.99
7 years ago