Does anyone know of a door or contact sensor that is easily repurposed? I’m finally getting around to tying in my hardwire smoke detectors. I just need a dry contact sensor that I can close with a relay. A lot of the links I’ve seen on here are for sensors no longer in production.

Easily hacked door/contact sensor

JDRoberts September 19, 2019, 2:34pm 2

1 Like

Topic		Replies	Views
How to change a door/window open/close sensor to smoke detector? Devices & Integrations	10	2600	October 28, 2018
Monoprice/Ecolink contact sensor dry contacts Devices & Integrations	7	673	October 12, 2020
Contact Closure &/or hack Open/Closed or Button - MIA? Connected Things	13	4824	January 22, 2013
Dry Contact with Specific Purpose? Devices & Integrations	1	1476	December 23, 2016
ADT Door Sensor Repurposing Projects & Stories	19	4584	November 30, 2019