200FT/60M Wireless Transmission Range The remote sensors a transmission range up to 60m which means you can put them inside your backyard, garden or courtyard. 3 Optional Channel Available The digital thermometer is capable of connecting up to 3 channels wireless sensor. Warm tips:There is only 1 remote sensor included. Weather Forecast There has 6 simple and vivid icons(forecast in next 8 hours) to display weather forcast. Color Large LCD Screen Display The wireless home weather station displays real-time weather through monitoring indoor and outdoor temperatures and humidity. Digital Alarm Clock with Multiple Time Zones Switch 24hr display to 12 hr display by pressing and hold "TIME" button. Extra support function: WWVB(US), DCF(DE) Moon Phases and Tide Indicator View the Moon Phase which is change accoring to the calender. Please make sure setting the correct time zone and date. The moon doesn't light up during New moon. Two Ways of Installation IPX4 Waterproof Function Alert Setting of Fixed Temperature Press "ALERT" button(the fifth button beside device) to enter temperature alert setting, press and hold "ALERT" button again to set highest or lowest temperature, the device will alert when it reach out to set temperature. Extra USB Charger for Phone This thermometer itself can be powered by DC charger or battery, it needs 2 AA batteries to power on. We also add a USB plug port around the device, you can charge your phone when your thermometer is put around your bed or on table. Note: We recommend you choose AA alkaline battery. Two Power Modes & Brightness-Adjustable Backlight It can be powered by a DC adapter (included) or 2*AA battery (not included). The screen will turn off automatically in about 10-15 seconds to save power when using battery power. The screen stays on if you use a power adapter. Screen brightness can be adjusted with the SIXTH button beside the weather station. FAQ Here are some tips about the backlight 1) When powered by batteries,to save power,backlight only lights up 15s(Power saving mode).Touch the "Snooze" button to wake up the backlight. 2) When plugged in the power cord,the backlight brightness button is the 6th button, right side. Press it to turn on the backlight full brightness. Press it again to begin dimming the light. Keep pressing. When the display gets to full dark, you can turn it back on for 15 seconds using the touch button on the top. To get back to continued full brightness,press the 6th button again. Here are the steps to choose Time Zone and set the Time 1. choose time zone: 1) Press and hold the 1st button beside device to enter 24/12 hrs setting, press "UP" and "DOWN" buttons to choose, press the 1st button again to confirm setting and enter time zone setting. 2) Press DOWN button to set the time zone according to your location, and the turn on DST. (when light saving time) 2. Set the time 1Manual: After turn ON DST, you can continue to set the correct time and date.