Embedded installation LCD Digital Thermometer Hygrometer Temperature Sensor Humidity Meter; Mini LCD Digital Thermometer Hygrometer Temperature Indoor Convenient Temperature Sensor Humidity Meter Gauge Instruments; Mini Digital Thermometer Hygrometer weather station diagnostic-tool Practical Humidity thermostat Instrument Temperature Meter; Mini Temperature Humidity Meter LCD Digital Thermometer Hygrometer Fridge Freezer;

Product Feature:

Overview of functions: 
1.LCD display 
2. Size 45.2 mm 
3.LCD Size: 22mm 
4. Weight: 25 grams 
5. humidity display 
6. The humidity measurement range of 10% to 99% 
7. humidity with 1% resolution 
8. The humidity sampling period 10 seconds (1 minute) 
9. humidity measurement accuracy of ± 5% 
10. Rated voltage DC1.5v (2 Ge AG13 button batteries) 
11. Temperature measurement range -50 to 70 
12. Temperature measurement accuracy of ± 1 degree (room temperature) 
13. Temperature range: -50°c ~ 110 °c (-58 F ~ 199.9 F)  

Battery Installation 
Flip to the back of the product;
Press the arrow direction instructions open the battery cover; 
Put two LR44 button batteries in the battery bay 

Installation and Operation 
1. Embedded installation