Vnfire Wireless Bluetooth 4.0 Anti-lost Anti-Theft Alarm Device Tracker GPS Locator Key/Dog/Cat/Kids/Wallets Finder Tracer w/ Camera Remote Shutter & Recording for iPhone iPad & Android 4.3 or above Black Two-way anti lost, Find each other within range. Locate the parking site on map before leaving from your car, help you trace back no matter how far you go away. Two-way anti lost, Find each other within range. Works as remote shutter for self-portrait with burst shot. Trigger on/off the voice recording on the phone underground.