BLE Asset & Wearable Tags
Compare 14 Crepak Bluetooth Low Energy (BLE) tags for asset identification, pallet tracking, fixed reference points and personnel applications. Choose a tag by mounting format, battery service interval and tamper-detection needs, with gateway support to help simplify deployment.
Choose by application
Location results depend on receiver placement, site conditions and the software used.
Attach tags to assets, or deploy suitable models as stationary reference beacons. Select the enclosure and mounting format for the operating environment.
Choose a purpose-built safety helmet tag or personnel wristbands according to mounting, SOS and tamper-detection requirements.
BLE Asset Tags
Compare the 11 Scepter models below. R120 and 9251 serve different certification and deployment requirements.

Scepter R120
BLE Tag for Ground-Level Deployment
For projects requiring long service intervals and an installation close to the ground. R120 combines a high-capacity battery with a design optimized for ground-level deployment.
- ATEX EU-type examination certificate
- High-capacity battery for long service life
- Optimized for ground-level installation
Certificate reference: ECM 24 ATEX-B 0Q87. Confirm the applicable model, marking and installation conditions for your project.

Scepter 9251
Long-Life BLE Tag & Anchor
For asset tracking or fixed reference points where battery service visits should be minimized. A high-capacity battery supports long operating life.
- High-capacity battery
- Asset tag or fixed anchor use
- ATEX certification in progress
ATEX certification is pending; this model is not currently presented as ATEX-certified.

Scepter R40
Compact, Low-Cost BLE Tag
A compact, single-use tag for exhibition attendee tracking and asset management where acquisition cost matters.
- Compact format
- Low-cost, single-use deployment
- Exhibition personnel and asset applications

Scepter 9925
Slim BLE Tag for Pallet Tracking
A long, thin tag for pallets and similar assets where the available mounting area favors a narrow profile.
- Long, thin enclosure
- Pallet and returnable-asset tracking
- Narrow mounting profile

Scepter 3724
Mini BLE Tag for General Asset Tracking
A small, low-cost option for general asset management where compact size and purchase cost take priority.
- Mini format
- Low-cost general asset identification
- Approx. 1–1.5 years at a 1-second advertising interval

Scepter 4524
Thin BLE Tag with Removal Detection
A thin asset tag with a rear tamper switch. Removing the tag changes the transmitted data, allowing compatible software to identify a removal event.
- Thin format
- Rear tamper switch
- Removal state reported in tag data

Scepter 7232
BLE Tag with Tamper Detection & Audible/Visual Alerts
For asset workflows that need tamper detection together with sound and light alerts. Confirm alert behavior and integration requirements for the intended application.
- Tamper detection
- Audible alert
- Visual alert

Scepter R39
Waterproof BLE Tag & Anchor
A neatly finished tag for splash-prone environments, with flexibility to serve as an asset tag or a stationary reference point.
- Waterproof design for splash-prone use
- Compact, refined appearance
- Asset tag or anchor deployment

Scepter 8334
Thin BLE Tag for Flat-Surface Mounting
A long, thin tag for assets with a flat mounting surface and limited clearance around the installation.
- Long, thin profile
- Flat-surface installation
- Asset identification

Scepter 9540
Long-Life Waterproof BLE Tag
For indoor and outdoor asset applications requiring a waterproof enclosure and long battery service intervals.
- Waterproof enclosure
- Long battery life
- Indoor and outdoor asset applications

Scepter R55
Long-Life Waterproof BLE Anchor & Beacon
For fixed reference points and beacon deployments where long operating life and water protection are primary selection factors.
- Long battery life
- Waterproof design
- Fixed anchor or beacon use
Consider mounting space, water exposure, battery replacement intervals and required removal detection.
A fixed reference beacon transmits BLE signals; it is not a receiving gateway. Battery life depends on operating settings and conditions.
BLE Wearable Tags
Compare helmet-mounted personnel identification, configurable wristbands and dedicated high-security tamper detection.

Tesseract 30
Safety Helmet BLE Tag with SOS
Purpose-built curved housing for adhesive mounting on safety helmets and personnel identification.
- SOS activation with three short button presses
- IP67; replaceable CR3032 battery
- 2 years at 0 dBm / 1 s; Android App configuration

Tesseract 50
BLE Wristband with Mechanical Locking & Electronic Tamper Detection
Designed for high-security personnel applications, including correctional facilities. Tesseract 50 offers magnetic-lock and security-bolt versions, each requiring its matching dedicated opening tool. An embedded circuit detects wristband cutting and signals a tamper event.
- Magnetic lock or security bolt; dedicated opening tools
- Embedded circuit for wristband-cut detection
- Crepak AoA support; encrypted data; non-rechargeable battery
Samples and bulk products are not customer-configurable. Bulk orders can be configured at the factory. Tamper notifications require compatible receiving hardware and software.

Tesseract 40
Configurable BLE Wristband for Personnel Tracking
A wearable tag that actively transmits BLE signals for personnel identification and approximate location in a compatible receiving and software system.
- Wearable wristband format
- Configurable operation
- Supports approximate personnel location
Choose Tesseract 30 for safety helmets and SOS, Tesseract 40 for configurable wristband operation, or Tesseract 50 for magnetic or security-bolt locking and wristband-cut detection.
Tesseract 50 is not customer-configurable, including samples. Bulk-order settings can be specified before factory configuration.
Gateway Support for Your BLE Project
A compatible gateway can receive tag broadcasts and pass data to your application. We can help review receiver coverage, tag data and integration requirements to reduce deployment effort.
A gateway option to discuss alongside your selected tags and software requirements.
Confirm supported tag data, network connectivity and software integration before deployment.
BLE Tag Questions
Are Scepter R120 and 9251 both ATEX-certified?
R120 has the supplied ATEX EU-type examination certificate ECM 24 ATEX-B 0Q87. Certification for 9251 is still in progress. Confirm certificate scope and installation requirements before specifying R120.
What is the battery life of Scepter 3724?
Approximately 1–1.5 years at a one-second advertising interval. Actual life varies with operating settings and conditions.
Can customers configure Tesseract 50?
No. Neither sample nor bulk products are customer-configurable. Bulk orders can be configured at the factory to agreed settings.
Do BLE tags provide location by themselves?
Tags broadcast BLE signals. A compatible receiving system and software are needed to interpret the data and estimate location. Accuracy depends on the deployment.
Select BLE Tags for Your Deployment
Tell us what you need to identify, where the tags will operate and how the data will reach your software.

