Bluetooth anti-lost tracker Tellur TLL173021, waterproof, compact key finder

Tellur TLL173021 is a compact Bluetooth anti-lost tracker designed to help locate keys, bags and other personal items. The waterproof, lightweight accessory pairs with a smartphone to produce audible alerts, trigger a ring on the device and display the last known location within the companion app. Its small form factor and simple attachment point make it suitable for everyday item tracking at home, in the office or while travelling.

Advantages

The device combines waterproof protection with Bluetooth connectivity and a compact design so it can be used on frequently handled items without adding bulk. Integration with a smartphone app allows two-way finding: ring the tracker from the phone or find the phone by pressing the tracker. Audible alerts and last-seen location information reduce the time spent searching for misplaced objects. The lightweight construction and secure attachment point make it easy to add to key rings, bags or pockets.

Suitable for

• Locating keys and keychains
• Tracking handbags, backpacks and luggage
• Attaching to pet accessories for short-range location
• Helping find phones and other Bluetooth-enabled items
• Use during daily commuting, office work or travel

Key specifications

• Connectivity: Bluetooth for short-range pairing with mobile devices
• Protection: Waterproof construction suitable for everyday exposure to splashes
• Size and weight: Compact and lightweight for unobtrusive attachment
• Audio: Built-in alert/ringtone to help locate items audibly
• Location: Last known location visible in the companion smartphone app
• Power: Replaceable or rechargeable coin cell battery depending on model implementation

How to use

Install the Tellur companion app on a compatible smartphone and follow the in-app pairing instructions to connect the tracker via Bluetooth. Attach the tracker to the chosen item using the integrated attachment point. Use the app to make the tracker ring when the item is nearby, and check the map or last-seen timestamp if the item is out of range. Some models allow pressing the tracker to trigger a sound on the paired phone to locate the phone itself. Ensure the tracker is within Bluetooth range of the paired device for real-time alerts.

Recommendations

To extend battery life and ensure reliable operation, keep the tracker paired only to active devices, avoid prolonged exposure to deep water despite waterproofing, and check the app periodically for firmware or battery status updates. Place the tracker where it remains unobstructed by heavy fabrics or metal objects to maintain optimal Bluetooth performance.