Drongo VoiceAlert Base Unit with four Drongo Sensors

The Drongo VoiceAlert is a plug and play security system that is perfect for any home or business. With six zones, the VoiceAlert can support an unlimited number of Drongo sensors, making it expandable to fit any security need. The unit also has a 12 hour battery backup, so you can be sure your home or business is protected even in the event of a power outage. The VoiceAlert is easy to use, and comes with four sensors included with the base unit.