Allows YBN-R/3(WHT) base and ALK-ASN analogue detector to be recess mounted
* Supplied with fixing brackets
* Colour-matched to existing white sensor
* Sturdy construction, easy to install
* 115mm hole size
* Tested by CSIRO
* AS1670.1-2015 Compliant
EXCLUDES YBN-YBN/3(WHT) Base