Replacement sensor for WS 1st generation

This product is discontinued. Please consider use WS-SENSOR02 with a 3.5 mm female to 2.5 mm male adapter (SENSOR01 has 2.5 mm plug and SENSOR02 has 3.5 mm plug). This adapter can purchased from many other online stores or local stores that carry audio related products.   

Spec: 
This sensor will fit the first generation A series and B series of WS controllers (the blue colored controller) includin­g models WS-1400A, WS-700A, and WS-700B. 

Sensor tip dimensions: 5 mm diameter x 70 mm long
Sensor cable length: 3 ft (915 mm)
Sensor plug diameter: 2.5 mm­