Brand:HAPTIME
Model No:YGH5247
Working voltage:2.2-5V
Working temperature : 0℃~50℃
Power: Built-in 1* CR2032 battery(included)
Battery life time:6-7 months
Temperature measurement arrange: -10℃~ 50℃(14℉~122℉)
Time error: ±30 seconds/month
Alarm sound: BiBiBi
Alarm volume: 60-75DB
Product size: 75*93*12.6mm
Product net weight:70.2g