Indoor / Outdoor Thermometer Hygro and Clock (AT-303C)
1. Temperature ° C/° F display.
2. Clock,? Alarm
3. Humidity and comfortable display.
4. Max /min temperature & humidity display.
5. Indoor Temperature range: -10° C to 50° C, 14° C to 122° C
6. Ourdoor temperature range: -50° C to 70° C, -58° F to 158° F
7. Temperature resolution: 0.1° C (0.2° F)
8. Temperature accuracy: ± 1.0° C
Humidity range: 20%RH ~ 99%RH
9. Battery voltage: 1.5V