Buttons and scene controllers
Xiaomi Mi Wireless Switch (YTC4040GL)
One tap fires a whole scene — a Xiaomi Zigbee button with single, double and long press, stuck anywhere with adhesive tape.
zigbee
Door/window sensors
Avatto ZDS16 Zigbee door & window contact sensor, CR2032
Stick the two halves on the door and frame: the moment the door or window opens, the ZDS16 sends a Zigbee alert to your phone.
zigbee
199MDL