T-button
BLE 5.1 Key Fob and Panic Button
Key fob T-button is a BLE 5.1 panic button designed to provide instant, user-triggered interaction within vehicle telematics and asset tracking systems. By enabling one-touch wireless commands and emergency alerts, T-button supports driver safety, event-based reporting, and responsive control scenarios in fleet management and security-focused applications.
It enables company to verify drivers identification. Identify drivers assigned to vehicles, prevent vehicle usage without an approved Key Fob or track mileage of company vehicles between personal and business.
It can be used for data broadcasting and wireless configuration
Operating distance up to 200m (open field)
Firmware upgrade Over-the-Air
Ingress protection rating: IP41
Dimensions: 58mm * 34.4mm * 9.9mm (2.28 “* 1.35″ * 0.38”)
Weight: 13.2g (0.47oz, battery included)
Battery: Replaceable CR2032 battery (220mAh)
Operating temperature: -30℃ ~ +70℃ (-22°F ~ 158°F)
Open field transmission range (BLE 5.1): Up to 90m (290 fts) @ 0 dBm (default). Up to 200m (650 fts) @ 4 dBm.
TFT Eddystone: Yes (default)
Eddystone UID: Yes
TFT Beacon: Yes
Only use TFT Eddystone as driver ID (default enable)
600 days @ press 50 times driver ID button & Tx= 0 dBm (default) & temperature = 25℃
550 days @ press 50 times driver ID button & Tx= 4 dBm & temperature = 25℃
Only use TFT beacon (default disable)
550 days @ interval: 10s & Tx= 0 dBm(default) & temperature = 25℃)
500 days @ interval: 10s & Tx= 4 dBm & temperature = 25℃
* Refer to the battery life curves for more information
* If enable TFT Eddystone and TFT Beacon, working time will be half comparing to single mode