Multi-functional LCD thermo-hygrometer brings much convenience for your daily life. With this product, you can know indoor/outdoor temperature and humidity from the indoor receiver easily.

Features:
Can measure indoor and outdoor temperature and humidity.
433MHz transmitting frequency, you can know outdoor temperature and humidity with indoor receiver.
Outdoor(CH 1,2,3) and indoor temperature/humidity HI/LOW alarm.
°C / °F temperature unit selectable.
Min/Max records of temperature and humidity.
Temperature and humidity manual calibration.
Temperature and humidity trends indication.
Comfort level indication.
Can receive up to 8 sensors.
With dip switch to set up and fix 1-8 channels.
Long searching function after communication is lost.
Free standing or hanging.

Specifications:
Display: LCD
Indoor Temperature Measurement: 0~60°C / 32~140°F
Outdoor Temperature Measurement: -40~60°C / -40~140°F
Temperature Accuracy: ±1°C
Humidity Measurement: 10%-99%
Humidity Accuracy: ±5%
Transmission Frequency: 433MHz
Transmission Range: 100 meters(300 feet) in open area
Transmission Interval: 60 seconds
Remote Sensor batt-ery: 2 * 1.5V AAA Batteries(NOT included)
Receiver batt-ery: 4 * 1.5V AAA Batteries(NOT included)
IP Grade: IP44
Remote Sensor Size(1pc): 45 * 110 * 21mm / 1.77 * 4.33 * 0.83in
Receiver Size: 115 * 125 * 24mm / 4.53 * 4.92 * 0.94in
Remote Sensor Weight(1pc): 50g / 1.76oz
Receiver Weight: 145g / 5.13oz
Package Size: 18.2 * 13 * 6.8cm / 7.16 * 5.12 * 2.67in
Package Weight: 369g / 13.02oz

Note:
Please don't soak the outdoor Tran-smitter into the water.