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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
The DoorBird A1121 can be connected to the network via WLAN or LAN cable
cloud music services or your own local music players
or motorized blinds
towel rails or electric radiators
Lightwave Smart Relay with Switch Sense Input LP81 Bidi The DoorBird A1121 can beSwitch Sense Input allows you to trigger Lightwave and third party automation from these non smart devices: Standard light switch (Toggle Mode in the app) Push Button Switch (Retractive Mode in the app) Pull cord switch in bathrooms The following devices must have a switched line out: Smoke detector Heat sensor Wired motion sensor Legacy control systems Diverter valve position Voice control compatibility with Amazon Alexa, Google Assistant & Siri