The JA-85B detects window breaking up to 9 m away. Can be installed in a car interior and be enrolled to control panels, UC/AC receivers (to trigger relays), the JA-80L indoor siren (activation by sound) and CA-18xx car alarms.

The JA-85B glass-break detector uses the analysis of air pressure variations combined with the characteristic sound of glass breaking and it is designed for indoor use in buildings or in cars. The battery-powered detector communicates via OASIS radio protocol.