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

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

Specifications

Dimensions	2.20’’(L)×1.61’’(W)×0.31’’(H) (56×41×8mm)
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