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+---
+title: Door bell
+description: 
+published: 1
+date: 2024-03-02T02:22:57.232Z
+tags: 
+editor: markdown
+dateCreated: 2024-03-02T02:22:57.232Z
+---
+
+
+# Requirements
+- using Bluetooth or WiFi
+- forwarding ringing of door bell
+- opening of door
+- Home Assistant connection
+- smartphone app?
+
+
+# Example 1
+https://www.reichelt.de/magazin/projekte/smarte-tuerklingel/
+==https://www.panbachi.de/smarte-tuerklingel-alte-sprechanlage-smart-machen/==
+
+