1. Auto detects and displays the indoor and outdoor temperature and humidity;
2. Wireless weather data transferring, can receive data from 3 outdoor sensors.
3. LCD display month, date, week, hour, minute and second;
4. Two separately alarms.
5. Sound actviated back light and projection;
6. 3 x 1.5V(AAA ) dry batteries(not included) or DC(not included adaptor) for clock, 2 x 1.5V(AA ) dry batteries(not included) for outdoor sensor;
11. Unit size: 14.8 x 6.5 x 16.5 cm;
13. Accessory: one outdoor sensor. If you need more pcs, the price is USD 2.5/pc.
