Surface-mount housing for Comelit WiFi Mini 8451V

This surface-mount housing allows the Comelit WiFi Mini 8451V screen to be installed on a wall where no flush-mounted box is present. The housing also provides space for the separately supplied PCB used to split the 2-wire communication line. 

Used heat inserts are m4 from amazon: 

https://www.amazon.nl/-/en/ruthex-Threaded-Bushing-Plug-ultrasound/dp/B07YSV66Y5/ref=sr_1_6?adgrpid=101818566707&dib=eyJ2IjoiMSJ9.KmfTi8h2NdIIkOpeqv2y-xWacEu9t7d1ikJazcK4sPu8krpnv6ZXIIJS_pl0q-JwBTlYh-IJyWK4pFhlu1oUFwOPZLMGaShedgTwi73MeDSpCjNipMY4FyVvZYETp0pEOeXt2MyAzu1gv1fN-v6ZRIZmsp_K1t0t7OXSti_swhWpe0PrElK_2xqxBerbPca3zPcCHSwigM3cjeV1z4D2bB1Tbq5xfwJCYAKcP-7UPrfjXQH04c_Tl0wmdcJKYbxawY6zx-ueRprnDmldFS2YzDyXGEVYAcl0xS95E9pmyqc.P7F6CQFvH92Kb6yrU3t2tDL5lLfw-KnOagduGSdMvIU&dib_tag=se&hvadid=424578216613&hvdev=c&hvlocphy=1010659&hvnetw=g&hvqmt=b&hvrand=10563882396462148602&hvtargid=kwd-28110411309&hydadcr=21547_1998295&keywords=threaded%2Binserts%2Bm4&mcid=c8dc7dafaa3731fb995f83d399fa591f&qid=1753386856&sr=8-6&th=1