Oregon Scientific THGR268; Wireless Temperature & Humidity Sensor, RF transmission Frequency : 433 MHz; Number of channels : 3; RF transmission Range : maximum 30 meters; Temperature sensing cycle : around 40 seconds (THGR268 TH-GR268 THGR-268 THG-R2
User manual Oregon Scientific RTGR328N (English - 2 pages)
Oregon Scientific RAR213HGX Weather@Home Wireless Bluetooth ThermoHygrometer | Oregon Scientific Store