Nanjing IOT Sensor Technology Co.,Ltd. is the global leading supplier for IOT(Internet of Things) devices and solutions. Based on the demand by our customers, we continue to innovate and lead the industry of IOT sensor, controller, mobile IOT and cloud computing. Wulian has our own brands, and more than 70 kinds of patents.We are the only supplier who can supply the whole set of home automation system and solutions in the world. we have more than 200 kinds of series of wireless products and 12 home automation systems, Looking for strong Distributor for Wireless ZIGBEE Home Automation System, including the Hardware and Software. We can provide Technology Support ,Experience Pavilion Building Support,Training Support and Others. Welcome to email me : Chendh@wuliangroup.cn

2. Wireless Temperature and Humidity Sensor User Manual
Copyright notation
©2011 Nanjing IOT Sensor Technology Co., Ltd All Rights Reserved.
Wulian, are the trademarks and registered trademarks of
Nanjing IOT Sensor Technology Co., Ltd. The other products mentioned
in this article or company names may be the trademark or trade name of
their respective owners.
Before installing and using the products, please read user manual
carefully, which will help you use the products better.
The pictures in the manual are just for your information. If some
pictures are different from material object, the material object is final.
The content in the manual is protected by copyright law legislator. It
strictly prohibits any forms of copying, passing, distributing and storing
any content of the manual without prior, written, consent of the
instructor of Nanjing IOT Sensor Technology Co., Ltd.
When using, if the practical situation of the product is different from
that in the manual, or if you want to get more information, or you have
any questions or ideas, please contact us as below:
Service telephone: +86-25-5226 9091
Service website: http://www.wulian.cc/english/
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3. Wireless Temperature and Humidity Sensor User Manual
Ⅰ. Product Introduction
WL-TH-01 Wireless Temperature and Humidity Sensor is mainly used
for detecting indoor/outdoor air temperature and humidity, sending
measured data to control center via ZigBee protocol network.
The product with special professional performance can be applied to
many places, such as residence, office, hospital ( infant caring room
etc), agriculture (plastic tent of melon and fruit, vegetable etc),
botanical garden etc.
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Ⅱ.Features
Support ZigBee HA protocol
ZigBee device type: Terminal
There is no need of any wiring during installation
It can be hung on the wall or placed at any positions in the room
Smart in size and elegant appearance
Low power consumption and can be covert well
It doesn’t have noises and can provide a quiet space for you.
Simple operation

4. Wireless Temperature and Humidity Sensor User Manual
Ⅲ.Function illustration
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Main body
Battery cover
LED light
Multi-function key

5. Wireless Temperature and Humidity Sensor User Manual
Ⅳ. Installation Steps
1. Open the battery cover.
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6. Wireless Temperature and Humidity Sensor User Manual
2. Hang mounted main body of the product or fix it on the wall by three
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expansion screws;

7. Wireless Temperature and Humidity Sensor User Manual
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3. Load two AA batteries.

8. Wireless Temperature and Humidity Sensor User Manual
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4. Close the battery cover.

9. Wireless Temperature and Humidity Sensor User Manual
Ⅴ. Application Method
1. Network Connection Setup
(1) The product should match up with WL-GW-A Wireless Gateway.
(2) Quick click【Multi-function key】4 times to join ZigBee network.
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After joining ZigBee network,
green LED light is constant on
2 seconds and then goes out.
Interval time of each click
should be within 1 second.

10. Wireless Temperature and Humidity Sensor User Manual
(3) Quick click【Multi-function key】3 times (Interval time of each click
should be within 1 second), it sends out binding request. (Note: The
function is optional)
Binding success, red LED light flickers twice.
Binding failure, red LED light flickers 4 times.
(5) Long pressing【Multi-function key】10 seconds to restore to the
factory settings.
(Restoring to the factory settings as defaults of non-joining ZigBee network)
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Green LED light flickers
4 times continuously.

11. Wireless Temperature and Humidity Sensor User Manual
2. Software Download
(1) Please select corresponding operating software according to various
mobile intelligent terminal.
a) Android users can search “wulian” in “Google Play Store”, select
“Smart Home” software and download it.
b) iPhone users can search “Smart Home” in “APP Store”, select “smart
home” software and download it.
c) Pad users can download the software from our official website.
Download site：http://www.wulian.cc/english/
(2) Please carry on installation and operation according to the software
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prompting of each version.
(3) Enter the setting and using stage when installation is completed.
(4) According to the users’ needs, the product also supports computer
operation.
3. How to use
(1) Setting and using of the product need to be completed by software
operation.
(2) Please refer to the application method of each version for specific
operations.
(3) In normal condition, product can synchronize relevant data of the
current air temperature and humidity to mobile intelligent terminal so
that users can grasp the information in time.

12. Wireless Temperature and Humidity Sensor User Manual
Ⅵ. Notes
About the installation
When using the product for the first time, please read user manual of the
product before installation.
About the cleaning
The product should be installed at a dry and clean place to avoid
components inside getting wet or other sundries. Please use a fine cloth
to wipe the dust on the surface. Don’t use corrosive cleaning fluid or
other chemical solvent.
About the storage
The box of the packaged products should be placed at a ventilated, dry
place and the place without corrosive gases. Stack layer shouldn’t
exceed ten layers, warehouse temperature should be within -10℃～
+40℃, humidity ≤75%.
About the transportation
The box of the packaged product can be transported by any vehicle if it
is avoided the direct influence of the rain, snow or sudden force etc.
About the battery
Before using the product, please install the battery first. Pay attention to
the anode and cathode during the installation and don’t assemble it
reversely. Suggest using the battery with high power capacity.
About the after sale service
If product breaks down, non-professionals shouldn’t open it and it
should be sent to local maintenance station to maintain or you can
directly contact with our customer service department.
(Service Hotline：+86-25-5226 9091)
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13. Wireless Temperature and Humidity Sensor User Manual
Ⅶ. Product Specification
Communication mode IEEE802.15.4（ZigBee）
Communication distance 100m (Visual conditions)
Temperature measuring
-20℃~+55℃
range
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Accuracy of temperature
measurement
±0.1℃
Humidity measuring
range
0～95%RH
Accuracy of humidity
measurement
±0.1%RH
Standby current MAX 4 uA
Power supply Two AA batteries
Weight 110g
Net weight 100g
Color Multiple colors available
Ⅷ. Products in Package
Component Qty
Wireless Temperature and Humidity Sensor 1
User manual 1
Expansion screw 3

14. Wireless Temperature and Humidity Sensor User Manual
Ⅹ.Ordering Information
Art. No WLPN1105113
Model WL-TH-01
Package Size 140×120×40mm
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