Home Slickdeals Monoprice Z-Wave Sale: Z-Wave Garage Door Sensor $19.54, Plus Recessed Door/Window Sensor... Slickdeals Monoprice Z-Wave Sale: Z-Wave Garage Door Sensor $19.54, Plus Recessed Door/Window Sensor $17.49 & More + Free Shipping By ARCOM - 7 December 2017 219 0 SHARE Facebook Twitter Go to the deal page: Monoprice Z-Wave Sale: Z-Wave Garage Door Sensor $19.54, Plus Recessed Door/Window Sensor $17.49 & More + Free Shipping