Wireless motion sensors utilize passive infrared sensing method to pick up movements made within its range.
The sensor is powered by two replaceable 1.5V AA batteries. It is also available with direct DC power supply option. This version of the device has a DC jack opening where a 5V supply can be provided via an adapter.
Sensor Type: Passive Infrared (PIR)
Rated Voltage: 2.7V to 3.3V
Rated Current: 15uA
Battery type: 2 Replaceable AA 1.5V Batteries
Sensing Element: 1.8~5.5 V (2 x AA 1.5V Batteries)
Battery Life: 5 Years
Max Operating Temperature Using AA Alkaline: -18°C to 55°C (0°F to 130°F)
Max Operating Temperature Using AA Lithium: -40°C to 60°C (-40°F to 140°F)
Optimal Battery Operating Temperature: +10°C to +50°C (+50°F to +122°F)
Village well monitoring