https://www.alibaba.com/product-detail/2-in-1-bath-and-room_1436204892.html?spm=a2700.shop_plser.41413.49.73be14a8EBOZT5

Function:
Measuring range:0C to 50C/32F to 122F
Resolution:0.1C/0.2F
Accuracy:+/-1C/2F
C/F can be choice before produce
Battery:1 cell battery(1pcs CR2032)
Battery life: about one year
Thermometer alarm value(default:39.0C)
Auto off: automatically sleep after one hour