BLE Key Fob

The WKF300 is a BLE beacon designed as a key fob. It can be used for driver ID identification and as a panic button.


Dimensions 2.20’’(L)×1.61’’(W)×0.31’’(H)
Weight 0.79oz (22.3g)
Operating Voltage 2.4V~3.3V DC
Operating Temperature -20℃~+60℃
Battery CR2032 button battery
Standby Time 3 years (under normal ambient conditions, pressing three times per day);
1 year (continuous broadcast every second)
Transmission Distance 80m (open area)
Carrier Frequency 2.4 GHz, supports BLE 4.2 protocol
Sensitivity -88dBm
Sampling Period Once per second
LED Indicator Indicates host device activation, pairing, or low battery
Transmission Mode Continuous driver on-board status broadcast (1000ms to 5000ms)
One-time data broadcast for emergency alerts
Low Power Alarm Indicated in the data sent to the receiver


Product-Related Files

WKF300 Flyer (EN)

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