The item was either used as a sample for demonstration or returned by a customer after few days of use. The item might have slight scratches but is not worn-out or heavily used. The device is fully functional. Also, the original packaging of the item might be damaged or, rarely, absent at all.
All used units come with EU power plug if applicable or not specified otherwise.
Warranty terms for used items are the same as for new items.
Bluetooth 4.0 LE wireless communication technology
Up to 25 meters wireless communication
Up to 300 day long-lasting internal battery life
Size 50 mm * 50 mm * 20 mm
Weight 30 g
Temperature range -40 ℃ ~ +125 ℃
Humidity detection range 0 ~ 100 %RH
Temperature detection accuracy ±0.3 ℃
Humidity detection accuracy ±3 %RH
Perfect monitoring solution for wide use in the cold chain logistics, freezers, refrigerators and other temperature sensitive cases. Sensor uses advanced Blue-tooth 4.0 LE technology to get data from long distance, it can work from internal battery up to 300 days! Collected temperature and humidity information of the surrounding environment is transfered to FMB device which has possibility to support up to four temperature sensors at the same time!