Out of Stock Electrical and thermo-hydraulic material Bticino PSTN 4236 communication module Bticino BTI 4236 €79.99 Discover the Bticino PSTN 4236 communication module The Bticino 4236 PSTN communication module is a reliable and versatile device designed to ensure safe and fast communication between the alarm control panel and the public telephone line. Thanks to its low supply voltage, between 9.6 and 14.5 Vdc, the module allows significant energy savings and... Out of Stock