Wireless Bluetooth speaker allows you to enjoy the charm of music anywhereNew aluminum diaphragm speaker gives amazing sound effectBuilt-in microphone..
Specifications:•Fits standard 14mm hole from mechanical door viewer•Door thickness 40-70mm•3.5" LCD screen•4 pcs. AA batteries•Viewing angle 105 degre..
Excellent audio quality• Door / gate opening via App• Call tone differentiation for front door and storey call• WiFi, Ethernet, PoE• No ongoing costs,..