Main unit specification:
| Size | 145*100*32.8mm |
| Battery type | 2*1.5V LR44 or AG13 battery (included) |
| Input power | USB DC5V 500mAh |
| Adaptor (included) | Input AC 100-240V 50-60Hz (US ,UK or European plug option) |
| Measure range | indoor temperater 0-50 degree |
| indoor humidity : 20%-95% | |
| outdoor temperature -20-50 degree | |
| resolution : 1 degree |
Outdoor sensor specification:
| Size | 45*21*97mm |
| Battery type | 2*1.5V LR03 or AAA battery (not included) |
| temp range | -20 - 50 degree |
| Transmission Frequency | 433mHz |
| Transmission range | 30 meter (open area) |
Transmitter power source: AAA*2PC
Color: Black
Product name: Digital Alarm Clock
Main unit size: 145*100*32.8mm
Remote sensor size: 45*21*97mm
Temperature tolerance: 0-40 degree