OBO V25-B / 4 power enhanced three-phase four-wire mine 
 OBO V25-B / 3 + NPE enhanced three-phase four-wire power mine with explosion-proof module 
 OBO V25-B + C / 3 + NPE enhanced three-phase four-wire power mine with explosion-proof module (new) 
 OBO V25-B + C / 4 power enhanced three-phase four-wire mine (new) 

 OBO V25-B/4-AS enhanced three-phase four-wire alarm with sound and light 
 OBO V25-B / 2 single-phase two-wire enhanced power mine 
 OBO V25-B + C / 2 second-line single-phase enhanced power mine 
 OBO V20-C / 4 three-phase four-wire common type power mine 

 OBO V20-C / 3 + NPE-phase four-wire power mine with an ordinary type of explosion-proof module 
 OBO V20-C / 2 common type of second-line single-phase power mine 
 OBO RJ45-tele / 4 RJ11/RJ45 signal mine 
 OBO RJ45-V24T / 4 data line signal SPD 

 OBO RJ45-V24T / 8 data lines signal SPD 
 OBO RJ45-E100 / 4 cable signal SPD 
 OBO KoaxB-E2/MF BNC coaxial signal lightning 
 OBO FLD5 twisted pair signal protection 

 OBO VF230 AC-DC power mine 
 OBO SD25-V24/25 Serial mine