ON4 Communications, Inc., formerly Sound Revolution Inc., is a diversified location-based services (LBS) company. The Company specializes in the integration of hardware and wireless carrier platforms with non-competing vertical partners to access consumer-based markets. The Company can provide either hardware-only (global system for mobile communications (GSM) or code division multiple access (CDMA) devices) or integrated custom solutions, depending on end user requirements. The Company’s products include TX200, TX300 and PT200. In November 2009, the Company closed the acquisition of Pets911.com.