SMS Activated Relay – Switch on devices remotely without WiFi/Internet
The 4G GSM remote switch functions as a gate, shutter, and garage door opener, allowing remote control via a free call from a mobile phone. This device is ideal for elevators, garages, parking lots, resorts, control rooms, warehouses, unmanned machine rooms, base stations, traffic controllers, and electrical systems, providing seamless accessibility.
Advanced 4G GSM Gate Remote Controller
Compatible with 3G and 4G networks, this gate controller supports 1001 authorized users, offering secure, free remote access via mobile app control. With 0-9999s relay closure options, continuous relay functionality, and no time restrictions, it enables unlimited remote operation anytime, anywhere through global GSM networks.
Durable Plastic Housing & Wall-Mount Design
Encased in high-quality ABS plastic, the device provides superior insulation, impact resistance, and long-lasting reliability. It supports easy wall mounting, making it ideal for industrial control applications. Additionally, its true authorization protection ensures that unknown callers are ignored, maintaining system security. The unit features one-way output with a relay, designed to seamlessly connect to doors or machine switches and operates within a 9–36V DC wide voltage range.
Comprehensive Functionality
- The 4G gate opener supports the Callny Control app, allowing 1001 authorized users to be added effortlessly.
- Provides an instant one-key query to view all registered users.
- Enables call-based remote control, SMS control, and app-based access, all at zero cost.
- Supports continuous trunk operation with no time limit, ensuring reliability.
- Offers adjustable relay delay closure time, ranging from 0 to 9999 seconds.
- Equipped with true authorization protection, automatically rejecting unknown callers to prevent unauthorized access.
Customer Satisfaction Guaranteed
We are committed to delivering high-quality smart access solutions with full satisfaction. If you encounter any issues with your garage door access control, let us know—we guarantee a full refund or a solution tailored to your needs. Our customer service team is always ready to assist you!
Technical Parameters:
- Rated Voltage: DC 9V~36V/1A – NOT INCLUDED – Click HERE
- Working Temperature: -10℃~+60℃
- Storage Temperature: -20℃~+60℃
- Relative Humidity: 10-90%, No Condensation
- Work Frequency:
- GSM: 850/900/1800/1900MHz
- 3G WCDMA: 900/2100 MHz UMTS
- 3G CDMA2000: 850/1900MHz UMTS
- 3G: 850/2100MHz UMTS
- 4G:
- C: GSM: 900/1800, LTE-FDD B1/B3/B5/B8 LTE-TDD: B34/B38/B39/B40/B41
- E: GSM: 900/1800, LTE-FDD B1/B3/B5/B7/B8/B20
- SA: GSM: 850/900/1800/1900M LTE-FDD B1/B3/B5/B7/B8/B28/B66
- Communication Protocol: GSM PHASE 2/2+ (Includes data service)
- Related Voltage of the Output Relay: 3A/240V AC
- SIM Card Type: Nano, 3V
- Antenna Type: 50 Ω SMA
- Wired Switch Support: Yes
- Dimensions: 96.5 × 50 × 31.5 mm
- Net Weight: 88g
- Relay Port: 1-way output
- Contact Capacity: 5 Amps at 250VAC (Cosφ=1), 20 Amps at 14VDC, 20Amps at 5V DC
Visit our section dedicated to GSM / SMS Controlled devices here
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