BLE I/O Expander

The WBC300 is a BLE I/O expander which has digital input/output and analog input. It is used for engine control and locking control together with external relay. It also can be used for door open/close detection, and fuel gauge reading. It works with Queclink BLE trackers for stolen vehicle recovery and remote control.


Dimensions 49.9×36×14mm
Weight 18.3g (0.65oz)
External Power 8V~32V DC
Operating Temperature -20℃~+60℃
Carrier Frequency 2.4 GHz RF transceiver compatible with BLE 4.2 and 5.0
Transmission Distance Max 80m (open area)
Sensitivity -97dBm
RF Power 2dBm by Default, -20dBm Min, 5dBm Max
Standard User Cable 0.5m
Digital Input 1 negative trigger input for normal use
Digital Outputs 2 open drain outputs with 150 mA max drive current
Analog Input 1 analog input(0V~32V)
LED Indicator Indicates device activation, pairing or current status


Product-Related Files

WBC300 Flyer(EN)

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