Snifferton

Now you can find any bluetooth device that comes into contact with your mobile device. Allows you to also mark individual devices in order to monitor their activity. 
Snifferton Cloud allows you to create your own network to keep track of devices even when you are not home. Just pin a bluetooth device using an iPod touch, iPad, or other iOS device, leave it at home and you can check up on it remotely using your smart phone only through Snifferton Cloud.
Software Features:
- Keep track of multiple devices at multiple locations and have them sync up with other Snifferton beacons with Snifferton Cloud
- Allows scanning for certain devices up to 100 meters
- Alerts the individual to any new devices in the area
Terms of Use:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Disclaimer: Snifferton only works when active. It does not run as a background service. All data is private. Snifferton does not transmit data as it only detects bluetooth devices that emit a signal or are discoverable. When Snifferton is running, the device is discoverable. Snifferton only scans for devices. It does nothing else regarding bluetooth devices and their behavior. Some devices may have an identifier that changes and may be stated as inactive when it is still active.
Note: To reset Snifferton Cloud successfully, the user has to delete the app on all other devices except a main device and reinstall after resetting the cloud server from the main device. This is to prevent permissions from causing harm by a malicious user.
Patented under 11096025 by the USPTO.