Recommendations on a Door Sensor

[lmosenko]

I recommand checking out Xiaomi Door sensors, Xiaomi Mosion sensors and Xiaomi Buttons.
They are very inexpensive and I use them all.
http://www.gearbest.com/living-appliances/pp_344665.html
http://www.gearbest.com/smart-light-bulb/pp_257677.html
http://www.gearbest.com/smart-light-bulb/pp_257679.html
http://www.gearbest.com/smart-light-bulb/pp_257678.html
http://www.gearbest.com/access-control/pp_626695.html
http://www.gearbest.com/access-control/pp_626702.html

[OBSOLETE] Xioami Zigbee Door/Window Sensor, Motion Sensor, & Smart Button Device Type

Update 02-11-2017: Here is an alternate thread discussing Xiaomi Zigbee devices. It has handlers and information that is more up to date than what I have posted: I have created a simple device type for the Xiaomi Smart Button that can be found various places for around $10. Other users have stated that this device loses connectivity to the hub after a while, but I have only had the device in hand for a couple hours so I’ll report back what I find. The device should work with SmartApps that work with button devices like the Aeon minimote. It registers as button 1 pressed, and button 1 held if you hold it down for 4 seconds (configurable in preferences, but a lower number may affect reliability of the device properly distinguishing the two). Edit: Seems like what @Kriskit reported is tr…