there is a device, a small monitor using battery

you can put outside the door hide in a planter, turn it on in the evening, whenever somebody walk close, it will make a loud alarm noise, enough to scare a teenager.

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• Do you have the name of this kind of device? Thanks. -picturequestion- ♀ (0 bytes) () 12/10/2008 postreply 09:31:36

• something like motion detecting alarm, or you can buy -y2001- ♀ (111 bytes) () 12/10/2008 postreply 09:48:40