Optional Microwave sensor (MMS01) The batten range has been developed for applicatioins such as basement car park, warehouses, fire stairs, commercial public spaces and industrial sites Industry leading quick fix installation - batten features as safety chain allowing installer to mount the base while batten hangs free saving time travelling up and down ladder during installation Fitted with large terminal block allowing fast installation and maintenance Wide body to cover junction boxes and provides ample space for heat generating components