Whether owning a home, or owning a business, it is important to keep an eye on the interior of the property. By implementing covert cameras, individuals will know exactly what is going on, and those on the property won’t know they’re being filmed. When looking for surveillance cameras in Philadelphia, DIY Surveillance Pro is announcing new sale prices on their quality smoke detector camera. Acting as a functional smoke detector, a mini camera is embedded with a recording device built into the detector. For a limited time, customers can purchase this unique, covert camera for the low price of $235, almost $100 off the suggested retail price.