Monitor an overhead garage door with a magnet-free mechanical tilt sensor, slow-loop false-signal resistance, five-year battery, and extended -22 to 120 F range.
Combine photoelectric smoke, 135 F heat, carbon monoxide, and low-temperature reporting in one 345 MHz detector with an 85 dBA local sounder and bilingual voice alerts.
Blend monitored opening protection into darker trim with a brown, quarter-inch-deep 5800MINI contact, 1-inch magnet gap, status LEDs, and CR2032 battery.