1) Indoor temperature (°F or °C)2) Remote temperature (°F or °C)3) Receive one remote sensor4) Free standing5) Min. and max. memory6) Manual set time, calendar date, alarm time7)12 or 24 hour time mode8) Synchronized instant reception9) Crescendo Alarm10) Four Colors Available: white,yellow, red and blue11) Flip out desk stand or wall mount12) size 75x6020(RX),65x48x28(TX)Specifications:1) Indoor temperature range: -20°C ~ 60°C2) Remote temperature range: -40°C ~ 65°C3) Temperature accuracy: /-1.0°C4) Power requirements (receiver): 2 x "AAA" alkaline batteries (not included)5) Power requirement (remote): 2 x "AAA" alkaline batteries (not included)6) Transmission frequency: 433.92MHz7) Transmission range: up to 30 meters (100 feet) in free open air8) Minimum 2 years battery life for outdoor sensor(alkaline battery used)9) Minimum one year battery life for indoor receiver(alkaline battery used)10)Alarm Sound level: 60~65db with 20cm distance from back 以上是無線溫度計，無線電子 OPUS的詳細信息，如果您對無線溫度計，無線電子 OPUS的價格、廠家、型號、圖片有什么疑問，請聯系我們獲取無線溫度計，無線電子 OPUS的新信息。