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NTI ENVIROMUX-GSM-IND Industrial Serial GSM Modem

The ENVIROMUX-3GU-4/-3GU-5 / -3GU-IND / GSM-IND Modem is used to enable SMS alert messages to be sent from an ENVIROMUX Enterprise Environment Monitoring System (SYSTEM) to any user’s cell phone or device capable of receiving SMS messages.
Out of stock
  • Brand
  • SKU
  • Weight
    2.00 lbs
  • Warranty
    2 Years
  • Condition
  • Status
Product availability status

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  • $195.00
  • Shipping info
    We offer free ground shipping on every purchase of $300 and more for US.
  • Payment Methods

  • Return Policy
    We Offer a 30-Day Money Back Guarantee
  • Weight
    2 lbs
  • SKU
  • Mnf#/Vendor#

The ENVIROMUX-GSM-IND GSM MODEM is a kind of cellular terminal device that provides SMS and CSD function by public GSM network. It adopts high-powered industrial cellular module and supports RS232 port that can conveniently connect one device to a cellular network, allow ing you to connect to your existing serial device. It has been widely used on M2M fields, such as intelligent transportation, smart grid, industrial automation, telemetry, finance. POS. water supply.environment protection, post, weather, and so on.


  • Sends SMS messages to a pager or cell phone when a sensor goes out of range of a configurable threshold.
  • SIM card supporting SMS messaging required (not included).
  • Ideal for harsh environments and high temperatures up to 149°F (65°C).
  • GSM/GPRS/EDGE 850/900/1800/1900 MHz.
  • AT command compatible.
  • Dimensions: 3.58x2.28x0.87 in (91x58x22 mm).
  • Operating temperature: -13 to 149°F (-25 to 65°C).
  • Operating humidity: up to 95% non-condensing RH.
  • Includes 12V/1.5A US power supply with country-specific adapter.
  • Regulatory approvals: CE, C-Tick.
  • Compatible with ENVIROMUX-5D/16D.
Cellular Specification
Item Content
Cellular Module Industrial cellular module
Standard and Band EGSM900/GSM1800MHz, GSM850/900/1800/1900MHz(optional) Compliant to GSM phase 2/2+
Bandwidth 14.4Kbps CSD
TX power GSM850/900: <33dBm,GSM1800/1900: <30dBm
RX sensitivity <-107dBm
Interface type
Item Content
  • 1 RS232 port. ISKVESD protection
  • Data bits: 5. 6 .7. 8
  • Stop bits: 1. 1.5.2
  • Parity: none. even. odd. space, mark
  • Baud rate. 110-230400 bps
Indicator "Power", “ACT”, "Online"
Antenna Standard SMA female interface. 50 ohm
SIM/UIM Standard 3V 1,8V user card interface. 15KV ESD protection
Power Standard 3-PIN power jack, reverse-voltage and over voltage protection
Power supply
Item Content
Standard Power DC 12V0.5A
Power range DC 5-35V
Consumption <200mA (12V)
Physical Characteristics
Item Content
Housing Iron, providing IP30 protection
Dimensions 91x58.5x22 mm
Weight 205g
Environmental Limits
Item Content
Operating Temperature -25°~65°C (-13~+149°T)
Storage Temperature -40°~85°C (-40~+185°T)
Operating Humidity 95% (non-condensing)
  • Brand
  • SKU
  • Weight
    2.00 lbs
  • Warranty
    2 Years
  • Condition
  • Status
Free Ground Shipping
We offer free ground shipping on every purchase of $300 and more for US and US territory. Please choose "Free Ground Shipping (UPS/USPS)" option at checkout.

UPS Ground
UPS provides up-to-date tracking information. Ground service takes anywhere from 2-7 working days for delivery depending on destinations.UPS Ground does not deliver on Saturdays, Sundays or Holidays.

USPS Priority Mail/USPS Express Mail For all shipments shipped via USPS, we offer 'DELIVERY CONFIRMATION' number with each package. Difference between tracking number provided by UPS vs USPS Delivery Confirmation number is: Delivery Confirmation status is updated when the delivery has been made or when the package has made it through major USPS stations.

Air Shipment
Air shipments, Overnight, 2nd day and 3 day select methods offer guaranteed delivery time for your shipment. If you are in hurry or in need for the items on schedule, select one of these methods. Up-to-date tracking information is provided with each Air Shipment. BZB Express has the right to choose between Air shipments to meet or reduce delivery time. For guaranteed delivery of multiple items with expedited shipping, please contact our customer service representative for personalized assistance to get your items delivered to you when you need them.

International Customers
We offer shipping via USPS/UPS for our international customers. You can find different shipping options during checkout.

Most items ordered from BZB Express will be shipped out from our California Warehouse. Will-Calls are only allowed with Appointment Only - Please call Customer Service to set one up between the hours of 9am to 6pm PST.


Major Credit Cards: Visa, MasterCard, Discover and American Express.
Paypal: You can select an option of Paying with Paypal in our shopping cart.
Money orders: and personal checks or company checks (may take up to 10 days to clear).
Wire Transfer: ( Bank Transfer ) only for the amount over $500. Contact us for the bank details.
Phone Orders: To place a phone order please call 1.888.660.2962 or 1.916.246.6263 and one of our Customer Service Representatives will take your order (8:00am - 6.00pm PST).

Purchase order: Fax purchase orders to 1.916.246.6258

We Offer A 30-Day Money Back Guarantee: 
Our main goal is to ensure your complete satisfaction with our service and products. If, for any reason, you are not 100% satisfied with your purchase, you can return it within 30 days of the purchase date for a full refund. Our 30-day money back guarantee applies to all of the products we sell, except for: TVs and monitors 20" and larger, Special Order merchandise, or any item indicated as non-returnable. Shipping is not refundable. Prior to returning your purchase, a Return Merchandise Authorization (RMA) number will be provided to you.

Refunds on returned items will be issued in the same payment form as received from the customer at the time of purchase. Once we receive the product and it passes inspection, we will credit your account. Please allow 3 - 6 business days for a credit to appear on your account.

If the item was sent back to us for an exchange, please allow 3 - 5 business days for the replacement to be processed.

No Returns/Exchanges on the following:

TVs and monitors 20" and larger
Special Order merchandise
Any item indicated on the website as non-returnable

For more information see our official Return Policy