LiftMaster 889LMW Modified for Dry Contact DIY The sensor tells you if

The sensor tells you if the garage door is open or closed

Make sure the relay you choose is capable of momentary contacts (for instance

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this requires its share of handy DIY work and skills

LiftMaster 889LMW Modified for Dry Contact DIY The sensor tells you ifTired of complex and unreliable garage door integrations? Meet Domotinc Customs garage door button kit. We modify brand new garage door buttons so they work with any smart devices capable of making momentary dry contact. All you need is any relay + sensor smart device that works with your hub The relay activates your garage door (open close) The sensor tells you if the garage door is open or closed. Make sure the relay you choose is capable of