Product Introduction
The product has large screen digital display, temperature / humidity / date / RF reception and other functions, and is equipped with outdoor transmitter
Depending on the appearance of rocks and LED color display, you will have a different experience。
Product Parameter
●Battery type: 2*1.5V LR44/AG13 Button cell
●Input power: USB DC5V 500mA
●Adapter: input: AC 100-240V 50/60Hz ; output: 5V 500mA
●Temperature measurement range: 0°C ~ 50°C（ 32 °F ~ 122 °F ）
●Temperature measurement error: 0°C ~ 40°C ±1.0°C；
40°C < T < 50°C ± 2°C
●Humidity measurement range: 20% ~ 95%
●humidity measurement error: ± 5%
●Detection cycle：57 Seconds
Outdoor unit parameters
●Outdoor unit size：97×45.5×21mm
●Power supply mode：2*1.5V ＡＡＡ
●Temperature measurement range: - 20°C ~ 50°C
●Temperature measurement error: 0°C ~ 40°C ± 1.0°C
40°C < T < 50°C ± 2°C
-20°C < T< 0°C± 2°C
●Temperature accuracy : 1°C
●Humidity measurement range: 20% ~ 95%
●Humidity measurement error : ± 5%
●Humidity accuracy: 1%
●Transmission frequency：RF433MHz
●Launch distance：30 meter (Open distance)
●Quiescent current：<30uA
Reminder
●The LED indicator light of outdoor unit is on when transmitting data information.
● When the indoor unit displays " 
", it means that the outdoor mechanical and electrical quantity is low, and the battery needs to be replaced.
Item Size: 15.3*9.7*6CM
Box Size: 24*8*18.5CM
N.W./Box0.22kg
G.W./Box 0.42kg
Carton Size: 49.5*42*39 CM
Carton N.W.: 8.5 KG
Carton G.W.: 9.6KG
Quantity: 20pcs/CTN
Product feature and application
Date, time, temperature and humidity display function
Alarm clock and snooze function
Collect indoor and outdoor temperature and humidity trends to predict four weather conditions: sunny / cloudy / rainy / cloudy
Wireless reception and transmission of indoor and outdoor temperature and humidity
Receiving distance of wireless receiver: unobstructed 30m
Celsius or Fahrenheit Conversion
Maximum and minimum record query of temperature and humidity.
Low power display of outdoor unit.
FAQ
Q: Is temperature and humidity monitoring accurate?
A: The test is accurate. Error accuracy is + - 1 ℃
Q: Can I use battery power?
A: The indoor unit needs to be powered by USB, and the outdoor unit is powered by three 7 batteries.
Q: Do you want the outdoor unit outside?
A: Put it on the windowsill of the balcony, and the distance from the indoor unit shall not exceed 20 meters (partition wall)
Q: Can the logo be customized? Where is it printed?
A: Sure. Generally printed on the top or bottom of the display.
Q: Why does it show rain / sun / clouds?
A: Products through real-time monitoring of temperature and humidity automatic analysis out of the corresponding weather status displayed on the above.
Q: How to connect indoor unit and outdoor unit?
A: The indoor unit is connected to the power supply, and the outdoor unit is equipped with batteries. Within 1 minute, it will automatically match the connection.
Q: Are indoor and outdoor units connected by WiFi or Bluetooth?
A: No, it's a wireless RF433 connection.
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