EXTECH WIRELESS HYGRO-THERMOMETER TRASMITTER

Wireless Multi-Channel Temperature/Humidity Transmitter for RH200W
Extech's RH200W-T is a wireless temperature/humidity transmitter for RH200W. You can connect up to 8 wireless transmitters to remotely measure temperature/humidity levels up to 98ft (30m) away. Ideal for multi-room environmental monitoring for restaurants, manufacturing facilities, offices, homes, greenhouses, and storage/archive buildings.

Up to 8 transmitters can be wirelessly connected to RH200W base station
Transmitter LED flashes to indicate normal operation
Transmitters can be mounted up to 98ft (30m) from the base station
Operates at 433MHz; FCC approved
Complete with 2 AA batteries