SpurTronic Pte Ltd  




Home Up About Us Customer Ref Special Offer News Career Contact Us

Product Map


CM 712 SGP

SMS Temperature Guard

Alarm & Monitor

 RF Guard

 TH Guard

 Property Guard

 Molly303-2 netGuard

Temperature Guard

HTemp Guard

TPwr Guard

Power Guard

4-20ma Guard

Input Guard

Temp Guard Plus

Water Guard

HTemp Data Logger

TMA Dry Contact

Data Logger
TTEC 6 and 7 E
TTEC 6 and 7 C
Transport Recorder
Transcan 2 External
Transcan 2 Internal
Transcan 2 DIN
Transcan Sentinel
Transcan XL
Seven Eye Remote Temperature Monitoring and Tracking
Local Data Collection
TS Express


Metal Fabrication

Stainless Steel

Powder Coated




SMS Temperature Guard

CM 712 SGP


The CM712 SGP monitors temperature, humidity, 2 door sensors, and a water sensor, all over the cell phone network via text messages. 

No phone line required!

M305 Wireless Ethernet Temperature MonitorCM712 SGP



Monitor two temperatures from cryogenic to boiling.

Simple to install and easy to use

Works on GSM network.

Receive text message alerts when an alarm occurs.

Monitors temperature and humidity with it's on-board sensor.

Internal battery backup

Operates from car/truck/boat battery or from 220vac with plug in transformer

No contract necessary.  Uses Prepaid or Postpaid SIM card that you manage.



Product Description           

Monitor temperature, humidity, NC dry contacts.  Detects water and power failure.

Perfect for Monitoring remote facilities, boats, trucks, outdoors, computer room etc

Operates from a 12v battery!

With the CM712 SGP  you can monitor the following sensors all over the cell network:

         Two external temperatures, such as a refrigerator and freezer

         The local temperature and humidity

         Two door sensors

         Water sensor

You program the CM712 SGP by sending simple text messages and you receive alarm notices via text messages.

Receive a text message when the temperature or humidity goes out of limits, a door is opened, or water is detected.

Receive a SMS text message when the alarm condition is corrected.

Receive reminder SMS text messages if an alarm condition is not corrected.

Receive a SMS text when the power goes out or the internal or external battery is low.

The CM712 SGP operates on 12vdc so you can use it in cars, trucks, campers, boats...any place there is a 12v battery available.  The CM712 SGP can also operate from 220 to 240vac with its included wall mount power supply.


SIM Card

A SIM card is required for the CM712 to connect to the cell network.  There are several options for obtaining a SIM.

1.      You can go to any of your local service provider to purchase a pre-paid or post paid SIM card with a SMS text message plan. 

2.      You do not need to purchase a data plan.

Key Features

  • Works on GSM 900 / 1800 / 3G Network. 
  • No contract necessary.  Uses any pre-paid mobile phone SIM card. 
  • Program up to four cell phone numbers to send alarm text messages to.
  • Program an ID text so if you have more than one CM712 SGP you'll know which one is in alarm.
  • Programmable high and low temperature limits for each sensor.
  • Programmable alarm time delay for each sensor.
  • Handy reminder feature will send additional text messages if an alarm condition continues.
  • Internal rechargeable battery backup.
  • Ability to connect external battery for even longer life when power is out.
  • Wall mount enclosure.


  • Two external temperature sensors
    • Measuring range: -200C to 200C
    • Accuracy: +/-1C
    • Resolution: 1 degree
    • Sensors leads can be extended to 200 meters
  • One internal temperature sensor
    • Measuring range: 0C to 50C
    • Accuracy: +/- 1 degree
    • Resolution: 1 degree
  • One internal humidity sensor
    • Measuring range: 0 to 100% RH
    • Accuracy: +/- 3%
    • Resolution: 1%
  • CM712 SGP Operating Temperature Range: 0C to 50C
  • Enclosure Dimensions: 142mm x 82mm x 35mm
  • Plug-in wall transformer included 220vac Power supply



Home | Up

Back to Top


Copyright 2012 SpurTronic Pte Ltd (CRN: 200 505 131C)

Updated: 21/09/2012 08:29:59 +0800 Disclaimer Notice