The EXP-PSU and EXP-W10 are designed and approved to be used as part of a Security Grade 2 or 3 system. Remote intelligent expanders, they are intended for wired alarm systems with i-onEX and current Menvier range of control panels at the heart of the system. Providing installation flexibility; with ten zones on board and suitable for a range of FSL values, two wire CC and four wire CC compatibility. Reduce your maintenance times with the device locate feature, using on board piezo sounders. Whilst benefitting from full diagnostics and fault reporting via the bus. Transistorised outputs are provided as standard on the EXP-W10