Digital Clock Rf Temperature & Humidity Indicator Warning Alarm

Features: Multifunctional clock - it's more than just a clock. It can also detect temperature and humidity both indoor and outdoor, and display calendar, weather forecast and air pressure.RF function - it comes with 3 transmitters that allow it to detect 3 groups of outdoor temperature and humidity data within 100-meter distance.Alarm clock and snooze - supports alarm clock setting and snooze function with the snooze time programmable from 5 to 120 mins, practical and useful.Large backlit display - equipped with high-definition color display with backlight with the brightness adjustable among three levels.Alarm limit for temperature & humidity - supports upper and lower alarm limits setting for temperature & humidity, and when the data out of that limit, the alarm sign will flash and it beeps five times per minute.Specifications:Material: ABSColor: whitePower supply(Clock): 3*AAA batteries(Not included)/ AC 5VPower supply(Emitter): 2*AA batteries(Not included)Function: Time / Calendar / Temperature / Humidity / Alarm / Snooze / Backlight / RF / Air pressure / Weather forecastIndoor temperature range: -10~50(14~122)Outdoor temperature range: -40~70(-40~158)Air pressure range: 23.62InHg~32.48InHg(800hPa~1100hPa)Humidity range: 10%~99%Item Size: 135 x 24 x 210mm / 5.31 x 0.94 x 8.26inTheory:Thermometer HygrometerModel Number:Digital Clock 4 ChannelsDisplay Type:DIGITALUsage:HouseholdPackage Contents:1 * Clock3 * Emitters1 * USB cordOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.