3pcs C/f Max Alarm Temperature Meter Weather Station Tester Wireless Lcd Digital Thermometer Hygrometer For [...]

Package Included: 1 x Host 3 x Sensor 1 x User Manual Features: 1. Easy to read LCD screen displays the current indoor outdoor temperature.When insufficient electricity,there are will be shown on the LCD screen. 2. With a temperature trend indicator arrow and daily high and low information. 3. Display stands upright for tabletop use or wall-mountable. 4. Includes 24 hours high and low records for temperature. 5. The display console displays temperature,minimum and maximum temperature, which can be reset manually. Specifications: Alarm Duration: 2 Minutes Wirele Sensing Distance: 100 Meters Indoor Temperature Range: -10~60 Outdoor Temperature Range: -50~70-50 ~ 158 Humidity Range: 20%-99% Accurate Temperature: 1 Accurate Humidity: 5% Power Supply: Host--3*AAA Battery, each Sensor--2*AA Battery(Not included) Note: 1. Do not install the reverse battery 2. Do not put the receiver near metal 3. Avoid transmitter directly in the rain 4. High-quality batteries for the use of main unit and transmitter better 5. The sensor search mode allows you to re-sync sensors without removing and re-inserting batteries.