Smart GSM Gate Access Control System for Gates, Barriers & Garage Doors – Oman

The MHK GSM Gate Opener Controller is a smart, secure, and reliable wireless access control solution designed for automatic gates, garage doors, rolling shutters, parking barriers, boom barriers, and access control doors across Oman.

Using a Nano SIM card, the controller allows authorized users to remotely open gates by simply making a phone call or sending an SMS. There are no distance limitations, making it ideal for managing access to homes, businesses, warehouses, farms, factories, and industrial sites anywhere in Oman.

Compatible with GSM, 3G WCDMA, and 4G LTE networks, the system automatically rejects incoming calls from authorized users and activates the relay output, allowing the gate to open without any call charges.

Supporting up to 200 authorized phone numbers, the MHK GSM Gate Opener Controller is an ideal access management solution for residential villas, apartment buildings, offices, commercial facilities, warehouses, industrial compounds, schools, hotels, and private communities throughout Muscat, Sohar, Salalah, Nizwa, Barka, Seeb, Sur, Rustaq, Ibri, and across Oman.

Its compact design, low power consumption, easy SMS programming, and wide operating voltage make it compatible with most gate automation systems.

Main Features

• Open gates using a mobile phone call or SMS
• Supports up to 200 authorized users
• Compatible with GSM, 3G WCDMA & 4G LTE networks
• Unlimited operating distance
• No call charges when opening by phone
• No remote controls or key fobs required
• Easy user management via SMS
• Supports wired push-button switch
• Compact and lightweight design
• Reliable wireless access control
• Suitable for residential, commercial, and industrial properties
• Compatible with most automatic gate motors

Technical Specifications

Product Type: GSM Gate Opener Controller

Maximum Users: 200 Phone Numbers

GSM Frequency:

• 850 / 900 / 1800 / 1900 MHz

3G WCDMA:

• 900 / 2100 MHz UMTS

4G Network:

• Supported

Power Supply:

• DC 9V–36V / 1A

Power Consumption:

• Average 25mA
• Maximum 50mA

SIM Card Type:

• Nano SIM (3V)

Antenna:

• 50Ω SMA

Relay Output:

• 3A / 250V AC
• 20A / 14V DC

Relay Contacts:

• NO / NC

Relay Timer:

• Adjustable from 0–900 Seconds

Switch Input:

• Wired Push Button Supported

Operating Temperature:

• -10°C to +60°C

Humidity:

• 10–90% RH

Dimensions:

• 80 × 49 × 30 mm

Weight:

• 90 g

Applications

• Automatic Sliding Gates
• Swing Gate Motors
• Garage Door Openers
• Boom Barriers
• Parking Barrier Systems
• Rolling Shutters
• Access Control Doors
• Residential Villas
• Apartment Buildings
• Commercial Offices
• Shopping Centres
• Hotels
• Schools
• Factories
• Warehouses
• Industrial Facilities
• Farms & Private Compounds

Benefits

• Open your gate from anywhere using your mobile phone
• No remote controls required
• Secure caller ID verification
• Supports multiple authorized users
• Easy installation and SMS programming
• Reliable wireless access control
• Low power consumption
• Compatible with most gate automation brands
• Ideal for homes, offices, warehouses, and industrial sites across Oman

Package Includes

• 1 × MHK GSM Gate Opener Controller
• 1 × GSM Antenna
• 1 × User Manual

Why Choose the MHK GSM Gate Opener Controller in Oman?

• Supports GSM, 3G & 4G LTE networks
• Stores up to 200 authorized users
• No monthly subscription fees
• No remote controls required
• Secure caller ID access control
• Fast and easy installation
• Compatible with most automatic gate systems
• Reliable performance in Oman's climate
• Perfect for residential, commercial, and industrial applications

Frequently Asked Questions (FAQs)

How does the GSM gate opener work?

Insert a Nano SIM card into the controller. Authorized users simply call the SIM number, and the controller automatically verifies the caller ID, rejects the call, and activates the relay to open the gate.

Are there any call charges?

No. The device automatically rejects the incoming call, allowing the gate to open without any call charges.

How many users can be stored?

The controller supports up to 200 authorized phone numbers.

Can it control garage doors and parking barriers?

Yes. It is compatible with automatic gates, garage doors, parking barriers, boom gates, rolling shutters, and access control doors.

Does it support 4G networks in Oman?

Yes. The controller supports GSM, 3G WCDMA, and 4G LTE networks, making it compatible with major mobile network providers in Oman.