


WLHA4
Know the exact levels of humidity within a specific room with the HA-4 Winland Electronic Humidity Alert 4. This humidity sensor is specifically designed for the EnviroAlert Professional Gateway and EnviroAlert 200, 400, and 800-IP series Gateways, all sold separately. The sensor reports accurate real time monitoring of ambient humidity within a single room in order to help prevent potential damage to sensitive equipment or structures. The Humidity Alert 4's compact size and minimal design allow it to fit into various environments and enclosures from residential spaces to commercial facilities. An 18-22 AWG twisted pair wire running up to 1,000ft can connect a Humid-Alert to a compatible EnviroAlert gateway.