Indicator for dead landline phones
Innovative Products Ideas
![](/appimg/Innovative-Products-Ideas/47.jpg)
Indicator for dead landline phones
Light/ sound alert that informs user when the landline phone becomes
![](../../appcode/show_img_th.php?fn=../appimg/Innovative-Products-Ideas/39.jpg)
![](../../appcode/show_img_th.php?fn=../appimg/Innovative-Products-Ideas/28.jpg)
![](../../appcode/show_img_th.php?fn=../appimg/Innovative-Products-Ideas/35.jpg)
![](../../appcode/show_img_th.php?fn=../appimg/Innovative-Products-Ideas/19.jpg)
![](../../appcode/show_img_th.php?fn=../appimg/Innovative-Products-Ideas/16.jpg)
![](../../appcode/show_img_th.php?fn=../appimg/Innovative-Products-Ideas/23.jpg)
![](../../appcode/show_img_th.php?fn=../appimg/Innovative-Products-Ideas/49.jpg)
![](../../appcode/show_img_th.php?fn=../appimg/Innovative-Products-Ideas/32.jpg)
![](../../appcode/show_img_th.php?fn=../appimg/Innovative-Products-Ideas/30.jpg)
![](../../appcode/show_img_th.php?fn=../appimg/Innovative-Products-Ideas/42.jpg)
![](../../appcode/show_img_th.php?fn=../appimg/Innovative-Products-Ideas/26.jpg)
![](../../appcode/show_img_th.php?fn=../appimg/Innovative-Products-Ideas/10.jpg)
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Light/ sound alert that informs user when the landline phone becomes