Beacon Rollout: Best Practices for Minimising Erroneous Data Collection

Beacon rollout, especially on a large scale, offers both technical and logistical challenges that can be difficult to foresee. One of the primary obstacles lies in ensuring that the test data collected is accurate, reliable, and not impacted by the beacons in transit that haven’t yet been installed. Allied to this, security concerns with certain beacons arise due to the ease of manually switching some models on and off, which can lead to potential tampering after deployment.

When dealing with numerous beacons in a rollout, one of the foremost issues encountered is the collection of erroneous data from beacons that haven’t been installed yet. As these uninstalled beacons are often carried around during deployment, they can inadvertently be picked up by the network, which results in inaccurate data being associated with incorrect locations. This misleading data can create confusion and additional workload, as it requires careful analysis to separate genuine location data from the erroneous data generated by beacons that are simply in transit.

Some beacon models come with manual switches that are intended to make them easier to manage. While this can be convenient for setup, these accessible switches can also pose a security risk. If someone with malicious intent gains access to the beacons, they may tamper with them, switching them off to disrupt communication or even switching them on in the wrong location. This can undermine the reliability of the data collected and even create security vulnerabilities in the beacon network.

One effective solution we discovered through trial and error is the use beacons without manual switches and large Faraday bags to manage uninstalled beacons. Faraday bags block electromagnetic signals and prevent the beacons from inadvertently transmitting data before they’re installed. By placing beacons inside these bags, we avoid unnecessary data collection and maintain greater control over when and where each beacon starts transmitting.

Faraday RF-Shield Bags in Stock

We have Faraday Radio Frequency RF shield nylon bags in stock. Specially made for us using stronger anti-RF fabric, we have tested this bag shields even our ultra long range Bluetooth beacons.

Faraday bags can be very useful during development when you want to bring beacons in and out of range or need to hide development beacons. They are also useful during setup when you want to shield uncommissioned beacons temporarily.

faradaybaglarge_smaller

These bags were originally designed for military, intelligence and police agencies to prevent seized devices from being remotely altered. They shield WiFi, Bluetooth and phone signals up to 70dBm. They can also be used with phones and tablets for personal anti-radiation health reasons, preventing tracking or avoiding communication when you don’t want to be interrupted.

The smallest gap in a Faraday bag can cause radio leakage. Hence, the top has velcro to allow it to be rolled over and securely fastened for full radio blocking.

Ease Beacon Development with Faraday Bags

Got lots of beacons around and having trouble isolating your particular test beacon? While some beacons can be physically turned off, many others can only be set to stop advertising via changing their settings. Moving between tests can be time consuming. A solution is to use a faraday bag to hide beacons you want to ignore for now. The bag is also useful for forcing iBeacons to go out of range (for about 30 secs) so they will trigger again on iOS.

We stock a small and large version.

The bag has an internal wire mesh that keeps Bluetooth signals inside the bag. One thing to beware of is you need to keep the bag closed at the top to stop signals escaping. Fold over the top and close the bag against itself along the line of the velcro.

Faraday RF-Shield Bags Back in Stock

Our large Faraday Radio Frequency RF shield nylon bags are back in stock.

Faraday bags can be very useful during development when you want to bring beacons in and out of range or need to hide development beacons. They are also useful during setup when you want to shield uncomissioned beacons temporarily.

faradaybaglarge_smaller

These bags were originally designed for military, intelligence and police agencies to prevent seized devices from being remotely altered. They shield WiFi, Bluetooth and phone signals up to 70dBm. They can also be used with phones and tablets for personal anti-radiation health reasons, preventing tracking or avoiding communication when you don’t want to be interrupted.