An electronic device characterized by a sensor mounted at the tip of a simulated fork knife used in cockfighting. The device is powered by a 3-volt battery and driven by a microcontroller unit. The device consist of a sensor, a transmitter and a receiver, the sensor being at the tip of a molded resin and/or light metal alloy held by a mounting bracket used for attaching a fork knife to a bird pitted in cockfighting. The transmitter is mounted on a circuit board together with the microcontroller and a battery. The receiver likewise is mounted on a circuit board together with another microcontroller complimenting the transmitter.
