Tel: 0086-0755-27664482 Email: [email protected] Contact : Zoe Zuo Website: www.mieo.com HR644FD Wireless Triple Thermometer，Pls contact TERS ELECTRONIC LTD. Test indoor temperature, outdoor temperature and water temperature. Main Unit: 1. 3-line LCD display in-outdoor and water temperature separately. 2)433 /315 MHz transmission range to 30 meters. 3)Memory and clear maximum/minimum temperature 4)Receiver operating Temperature range: 0 ℃ to 50 ℃ (32℉ to 122℉) 5)Storage temperature range: -20 ℃ to 60 ℃ (-4℉ to 140℉) 6)Suggest to use 2pcs AAA alkaline batteries. 7)℃ / ℉ display conversion 8)Dimension: 180×82×22mm (L×W×D) Remote Temperature Sensor: 1)1-line LCD with temperature display. 2)433 MHz transmission range to 30 meters. 3)Transmitter operating temperature range: -20 ℃ to 50 ℃ (-4℉ to 122℉) 4)Storage temperature range: -30 ℃ to 60 ℃ (-22℉ to 140℉) 5)℃ / ℉ display conversion. 6)Suggest to use 2pcs AAA alkaline batteries. 7)Dimension: 92 x 60 x 20mm 8)Waterproof structure Water temperature transmitter: 1)LCD screen displays water temperature 2)433 MHz transmission range to 30 meters. 3)Temperature measuring range: 0℃ to 50℃ (32℉ to 122℉), 4)Storage temperature range: -20 ℃ to 60 ℃ (-4℉ to 140℉) non-condensing 5)Suggest to use 2pcs AAA alkaline batteries. 6)Submersible structure and UV resistant. 7)Dimension: D95 x H112mm 8) ℃ / ℉ display conversion and ON/OFF switch.
