It is essential that the supervised premises transceivers listed in this section are used in accordance with the appropriate installation instructions and the guidance provided in Annex C of LPS 1277 Issue 3 Requirements for LPCB Approval and listing of Alarm Transmission Systems and Equipment.
Specifiers are advised to check the issue of LPS 1277 against which the supervised premises transceiver is approved. The current publication of LPS 1277 is Issue 4.