GSM based Temperature and Humidity Alert Monitor


(GST 18% Exclusive)


GSM based Temperature and Humidity Alert Monitor is a wireless device that accurately measures the temperature and humidity with a provision of external sensors place inside the room while the Indicator can be mounted outside the room. This GSM-based device alerts the user remotely through SMS and email alerts. This Temperature and Humidity Alert Monitor can be customized other than the standard range of 0 to 50°C as per customer applications.
Applications: Food Dryer, Warehouses, Cold Storages, Seed Storage, Pharmaceuticals, Bio-Medical, Server Rooms, Datacenter, UPS rooms, Battery rooms, Cold Chains, Food, Logistics, Airports, Hospitals, Machinery Rooms, Ship-Building, etc.,

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GSM based Temperature and Humidity Alert Monitor is designed to monitor temperature and humidity at unmanned locations where these parameters are critical. It alerts the user by the way of SMS, Email, and alarm. With the Dashboard feature, the user can view/download/analyze real-time data of temperature and humidity with the date and time stamp with graphical and tabular representation. Users are provided with admin security to prevent any unauthorized access for altering/tampering with any setting. The clear and large display with setpoints makes it easy to read on the go. The customization of external wiring/buzzer and user-based parameters is also possible at our factory. This GSM-based Temperature and Humidity Alert Monitor also qualifies for the approvals required for compliance in most locations. Factory calibrated with international standards also ensures the right accuracy and efficiency are met before being sent to the user.

Features Of Temperature and Humidity Monitoring System:

  • SMS AlertPeriodic SMS: SMS at regular time intervals programmable by the user.
    Alert SMS: SMS on Temperature exceeding set limits (Low & Hi).
    On-Demand SMS: SMS on request from registered mobile numbers.
    Note: Provision for registering up to 5 mobile numbers (Standard), Contact store for any other customization.
  • Email Alert: Email Alert Notification when the parameter value is out of the pre-setting threshold.
    Provision for registering multiple Email IDs(Standard 10 Email Ids can be configured)multiple Email IDs(10 Email Ids can be configured).
  • Cloud Function: Web-Based software-independent Interface (Mobile/PC/Tab) to view real-time data transmitted through the device.
    Dashboard to monitor real-time data with downloading, reporting in Excel/PDF Format, Custom Report designing as per user requirement also available.

Additional information

Weight N/A

Ace Instruments

Select Model

AI-RHTx-IoT1-1(With Hosting at Instrukart Server – 1Year Subscription), AI-RHTx-IOT1-2(With Hosting at Instrukart Server – Lifetime Subscription), AI-RHTx-IOT2(With Hosting at Client Server), AI-RHTx-SMS (SMS Only)

Model 1

AI-RHTx-SMS (SMS only)

Model 2

AI-RHTx-IoT1-1(with Hosting) Features: SMS + Email + Cloud With Hosting: At Instrukart's Server

Model 3

AI-RHTx-IoT1-2 (End User Hosting) Features: SMS + E-mail + Cloud at End User's Scope (Web space,Web Design & Database), Refer attached Instruction manual: IM_API_Integration_Guide_for_IoT_Ver1.0

Measuring Parameters

Temperature and Relative Humidity


0 to 50℃


± 0.5°C



Relative Humidity

0 to 100% RH


± 2% RH


0.1% RH


128 X 64 Dot Matrix Graphical Large LCD Display with White Backlight

Operating Temperature

Safe operating temperature of instrument is 0°C to 60°C

Cable Length

Connecting Cable , pre-wired 3 meters. Extension between display monitor & sensor.


Standard In-Built Buzzer for Alarm. External Buzzer Option also available.

Additional Cable Length

Available at extra cost, maximum feasibility upto 10 mtrs (Sensor to Display Unit)- Contact Store

Alarm Type

In built buzzer for Low & High Limit upon temperature & humidity set point violation, Approx. 50 Decibel

Alarm Limit

User Configurable, Freely programmable from 4 front keypad

Acknowledgement Key

Provided for user to acknowledge the alarm manually, thus avoiding continuous buzzer alarm sound & user attention.

Power Supply

12 VDC Input with minimum of 2 Amp current rating. Adaptor provided alongwith.


Wall mounting type ABS Plastic Enclosure with Wall Bracket ( IP 65 splash proof ).


120 X 80 X 69 mm


1 Kg

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GSM based Temperature and Humidity Alert Monitor

GSM based Temperature and Humidity Alert Monitor


(GST 18% Exclusive)

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