Desc:Product DescriptionEquipment modelQJ-1QJ-2QJ-3QJ-4The beam numberA beamDouble beamThree beamFour beamsBackup batteryLithium battery 12V Standby time: ...
2024-04-07
Desc: This product can be widely used in a similar automatic door control switches, security systems, automatic recording control system of ATM cash dispe...
