High Accuracy IBS-TH1 Wirele Bluetooth Thermometer & Hygrometer Smart Sensor Data Logger With Waterproof Stainle Steel Probe for Food Storage Brewing Reptiles Instrument Cigar NOTE: For French Buyer, please choose to ship from China. Germany warehouse can't make the delivery for these months. Free iOS and Android APP to monitor temperature and humidity any time APP support multi languages: CNENDEFRESITRUPTJP A smart phone support multi sensor connections at one time Support external probe and data record interval can be adjustable Support for application scenario selection and addition Alarm and data history view available Temperature unit switching (C /F) Specification: Temperature measurement Range: -40~60C (Inner sensor), -40~100C(external sensor) Temperature accuracy: Typical: 0.3C / 0.5F, Max: 0.5C / 0.9F(Inner sensor), 1C (External probe) Power supply:1 AAA Battery (Not Included) Humidity measurement Range: 0 - 99%RH Humidity Accuracy(25C/ 77F, 20%~80%RH): Typical: 3%RH, Max: 4.5%RH Humidity Accuracy(25C/ 77F, 0%~100%RH): Typical: 4.5%RH, Max: 7.5%RH Record capacity: 30000 ponits(MAX) Record interval: 10s30s1min2min5min10min30min adjustable Wirele Range: 30 meters Product size: 56mm x 17mm (2.2*0.67inches) Color: White Net Weight: 10g Gro Weight: 70g Warranty: 12 month Package: 1 x IBS-TH1 Smart Sensor 1 x External Temperature Sensor 1 x Instruction Manual