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Wireless Thermo-Hygro Monitor measures and transmits the temperature and humidity data by wireless technology.

By using wireless sensing unit, you can install them any necessary place within 200M radius and also can replace later on very easyly. In case of over-temperature or under-temperature conditions occur, alarm sound and indicator notifies you the situation to recover from abnormal condition.

GreenOK can be applicable as below.
- Green House
- Musium, Library
- Warehouse for fresh food
- Any Temperature and Humidity controls goods
- Building and Home

 

Features
GreenOK - Wireless Sensing Unit :
Measures the temperature and humidity value and transmits the data by wireless to Local Monitoring Unit. It transmits the data over 400MHz radio frequency band and operates with 2Pcs AA batteries, which it can be installed and replaced very easily by end user.
GreenOK - Local Monitoring Unit :
Receives the transmitted data from Wireless Sensing Unit and display the current values and alarm status. In case of pre-defined high or low temperature conditions occur, the red alarm indicators and beep sound notify the alarm situation in real-time to end user.
GreenOK - Remote Interface Unit :
Notifies with voice message to pre-assigned phone number when abnormal high or low temperature conditions occur as well as status monitoring by dialing to Local Monitoring Unit. By using with LAN interface unit model, the current temperature and humidity conditions can be monitored not only by the web browser in PC but also by the mobile phone under WAP protocol service.

Specifications

Wireless Sensing Unit
Model Name
GMS-120
Measuring Range
Temperature -20?~70?
Humidity 10%~90% RH
Resolution Temperature 0.1?
Humidity 1%
Accuracy
Temperature ±1?(20?~70?),±2?(20?~0?)
Humidity ±2% RH
Radio Frequency
426.075MHz, Unlicensed Low-power Radio
Equipment
RF Transmission
Range
Maximum 250 meters
Power Supply
DC 3V, 2 Pcs AA Alkaline Batteries
Operating Range
-20?~70?, = 80% RH
Dimension
134mm(H)x100mm(W)x25mm(D)
Weight
200gm (including Battery)
Standard Accessory
Alkaline Battery

Local Monitoring Unit
Model Name
GMS-220
Number of Channel
8 Sensing Unit
Display Range
Temperature -20?~70?
Humidity 10%~90% RH
Display Resolution
Temperature 0.1?
Humidity 1%
Radio Frequency
426.075MHz, Unlicensed Low-power Radio Equipment
RF Transmission
Range
Maximum 250 meters
Host Computer
Interface
RS-232 Serial Port
Power Supply
AC 110/220V Power Adapter
Operating Range
-20?~70?, = 80% RH
Dimension
144mm(H)x110mm(W)x25mm(D)
Weight
180gm
Standard Accessory
AC Power Adapter

Remote Interface Unit
Model Name
GIU-010 Phoneline Interface
GIU-020 LAN Interface
Line Interface
GIU-010 RJ-11 Connector
GIU-020 RJ-45 Connector t
Supported Functions
GIU-010 Alarm Notification to Pre-assigned
Phone Number
Status Monitoring by Dialing from Phone
GIU-020 TCP/IP Socket Communication
Device Server and WEB Browser Monitoring
Relay Output
8Ch Dry Contact
Power Supply
AC 110/220V Power Adapter t
Operating Range
-20?~70?, = 80% RH
Dimension
221mm(H)x88mm(W)x43mm(D)
Weight
0.5Kg
Standard Accessory
AC Power Adapter


 

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