Enhance Your La Crosse Alerts System with This Add-on Sensor Ideal Uses Terrariums and Aquariums Reptile or rodent rack setups Egg incubators Home or business environments Food storage units, refrigerators, and freezers for reptiles Delicate equipment and electronics Monitoring indoor/outdoor temperature and humidity (note: humidity is only detected at the main unit, not the probe) Key Benefits Wireless add-on sensor for temperature and humidity with a 6 ft. detachable probe for air or soil monitoring. (Supports up to 5 sensors per gateway.) Tracks ambient air temperature, humidity, and probe temperature (humidity detection limited to the sending unit, not the probe) Features an LCD display alternating between temperature and humidity readings Durable, weather-resistant design for wall mounting or standalone use Transmits data to the gateway within a 200 ft. range Temperature range: -40°F to 140°F; Humidity range: 3% to 99% (%RH) Requires 2 “AAA” Alkaline batteries (not provided) Requires internet access, network router, and Reptile Guardian monitoring system (not included)