Specifications:

• Working voltage: 2.4-3v
• Wattage: -
• Type: Bluetooth thermometer
• Temperature range: -20 to 65 Celsius / -4 to 150 Fahrenheit
• Supporting phone system: for iphone 4s and above, for android 4.3 and above
• Supporting connection device: 100pcs
• Size: 4.95*4.95*1.8cm/ 1.95*1.95*0.71inch(L*W*H)
• Sensor type: MEMS
• Screen showing data: temperature humidity
• RX sensitivity: -103dbm
• Recoding device time: 100 days
• Peak current: 10ma
• PCBA size: 2*2cm/ 0.79*0.79inch(L*W)
• Origin: CN(Origin)
• Net weight: 35g/ 1.23oz
• Model: with screen
• Model Number: -
• Material: ABS plastic + electric component
• History memory time: every 10 mins
• Free app controlling: yes
• Color: white blue
• Certification: NONE
• Bluetooth: 5.0
• Battery life: about 100 days
• Battery: 1* CR2450 battery included
• Average current: 30ua
• Alarm: generate sound to remind user
• Accuracy2: Humidity- +/- 5%
• Accuracy1: Temp- +/- 0.5 Celsius, +/- 1 Fahrenheit