RTU5024 Original GSM Gate Opener 2G/3G/4G Remote Relay Switch Free Call/SMS Control 200 Users Support for Gates, Barriers & Industrial Equipment
- ✅ Global Network Compatibility | 2G/4G Quad-Band, DC9-24V Wide Voltage | Original CE Certified, Stable Quality
- ✅ Free Remote Operation | Free Call/SMS Trigger, No Monthly Fees | Zero Usage Cost, Long-Term Savings, High ROI
- ✅ Secure Access Management | Caller ID Whitelist, 200 Users with Time Limits | Anti-Cloning, Higher Security Than RF Remotes
- ✅ Dual Easy Configuration | APP & SMS Control, Quick User/Time Setup | User-Friendly, No Tech Needed, Worry-Free Support
- ✅ Industrial-Grade Durability | Metal Housing, -20°C~+60°C, Weatherproof | Outdoor/Industrial Ready, Long Lifespan, Low Failure Rate
- Overview
- Recommended Products
- Free Call/SMS Control: Activate the relay with a free call from authorized numbers (the device rejects the call on the first ring, so you pay no call charges).
- Caller ID Security: Only pre-approved phone numbers can trigger the device; unknown callers are ignored, ensuring maximum security for your gates and equipment.
- Global Quad-Band Compatibility: Works on worldwide 2G GSM networks (850/900/1800/1900MHz), suitable for use in any country with GSM coverage.
- 200 Authorized Users: Add up to 200 phone numbers, with time-limited access options for temporary users (e.g., delivery personnel, maintenance teams).
- SMS Configuration & Status Updates: Add/remove users, adjust relay timing, and receive SMS confirmations for every action.
- Programmable Relay Timing: Set the relay ON/OFF duration (0-999 seconds) via SMS commands to match your equipment’s needs.
- High-Capacity Relay Output: 3A/240VAC relay rating supports most electronic locks, gate motors, and industrial devices.
- Wide Power Compatibility: Operates on DC 9-24V, compatible with both 12V and 24V systems.
- Smart App Configuration: Download the dedicated smartphone app (search "GSM Gate Opener RTU5024" on Google Play) for easy setup and management.
- No Keys or Remotes Needed: Authorize users remotely via SMS, eliminating the cost and hassle of distributing physical keys or remotes.
- Compact & Durable Design: Rugged metal housing with wall-mount brackets, built for long-term use in outdoor or industrial environments.
- Insert a standard 3V SIM card (voice-only plan recommended, no data required).
- Wire the device to your gate opener, lock, or equipment using the provided terminals.
- Configure authorized phone numbers and settings via SMS commands or the smartphone app.
- When you call the SIM card number from an approved phone, the device verifies your caller ID, triggers the relay, and automatically hangs up—completely free!
- For advanced control, send SMS commands to check signal strength, adjust relay timing, or manage users remotely.
Product Information
Place of Origin: |
China,Shenzhen |
Brand Name: |
CHISUNG |
Model Number: |
RTU5024 Original |
Certification: |
CE |
Product Commercial Terms
Minimum Order Quantity: |
1unit |
Price: |
2G,17USD 4G,68USD |
Packaging Details: |
Carton/Wooden,According to customer requirements |
Delivery Time: |
7-15days |
Payment Terms: |
L/C ; T/T ; MoneyGram |
Supply Ability: |
3000units/Month |
Quick Detail:
GSM Relay
GSM Gate Opener
GSM Gate Controller
GSM Relay Control
GSM Remote Control
GSM Relay Switch
GSM Door Opener
GSM Door Controller
GSM Access Controller
GSM Access Control Unit
GSM Remote Switch
GSM Access Control Relay
GSM 3G 4G Gate Opener
GSM 3G 4G Cellular Gate Opener
GSM 3G 4G Gate Receiver
GSM 3G 4G Signal Sender
GSM 3G 4G Single Switch
The CHISUNG RTU5024 (Original Model) is a high-performance GSM-based remote relay controller that lets you control gates, barriers, industrial machines, and home devices from anywhere in the world with a free mobile call. With caller ID authentication, quad-band GSM compatibility, and support for up to 200 authorized users, it eliminates the hassle of traditional remotes, keys, and distance limits—no ongoing fees required!

Description:
What is the RTU5024?
The RTU5024 is a versatile remote relay switch designed to turn any standard mobile network into a powerful access control and remote management system. Whether you need to open a garage gate, activate a water pump, or control industrial equipment, this device works with a simple free call from your phone. It automatically rejects calls from pre-approved numbers after verification, triggering the relay action at no cost to you!
Key Features

How It Works

Applications:
The RTU5024 is a versatile solution for residential, commercial, industrial, and agricultural use:
Residential Access Control: Remote control of sliding/swing gates, garage doors, shutters, and electronic locks.
Commercial & Business: Control of office doors, parking barriers, billboards, LED signs, and security gates.
Industrial Automation: Remote switching of street lights, solar power systems, motors, inverters, PLCs, pumps, and fans.
Agricultural Use: Remote control of irrigation pumps, farm equipment, and livestock access gates.
Smart Community & Security: Access control for gated communities, warehouses, construction sites, and shared facilities.
Emergency Systems: Trigger alarms or equipment remotely in emergency situations via SMS or call.

Specifications:
Parameter |
Details |
Model |
RTU5024 (Original Model) |
GSM Frequency |
Quad-band 850/900/1800/1900MHz |
Power Supply |
DC 9V ~ 24V |
Rated Voltage |
12VDC 1A |
Power Consumption |
Max. 50mA / Average 25mA (at 12V input) |
SIM Card Type |
3V Nano-SIM |
Antenna Interface |
50Ω SMA Antenna |
Relay Output |
3A/240VAC |
Relay Type |
NO (Normally Open) / NC (Normally Closed) / COM |
Max Authorized Users |
200 (with time-limited access support) |
Operating Temperature |
-20°C ~ +60°C |
Dimensions (H×L×W) |
82 × 76 × 27 mm |
Net Weight |
300g |
Certifications |
CE, RoHS, FCC |
Package Contents |
Host ×1, Antenna ×1, Wiring Terminals ×2, User Manual ×1 |
Package Size |
17 × 9.5 × 4 cm |
Gross Weight |
0.32kg |



Competitive Advantage:
Aspect |
Our Advantage |
Zero-Cost Operation |
Unlike subscription-based or app-controlled devices, our system uses free calls and SMS with no recurring fees, no data plan required. |
Unlimited Range |
Works anywhere with GSM coverage, eliminating the range restrictions of traditional RF remotes (typically limited to 50-100 meters). |
Top-Tier Security |
Caller ID verification ensures only pre-approved users can access your system, far more secure than open RF remotes that can be cloned. |
Scalable User Management |
Supports up to 200 authorized users with time-limited access, making it ideal for multi-user facilities like apartments, offices, and farms. |
Dual Control Options |
Configure via simple SMS commands or the dedicated smartphone app, catering to both tech-savvy and casual users. |
Flexible Compatibility |
Works with almost all existing gate motors, locks, and industrial equipment—no need to replace your current setup. |
Rugged & Reliable |
Built to withstand extreme temperatures (-20°C to +60°C) and harsh environments, perfect for outdoor or industrial use. |
Full Compliance |
CE, RoHS, and FCC certified, meeting international safety and quality standards for global distribution. |

Ready to Upgrade Your Remote Control?
The CHISUNG RTU5024 combines security, convenience, and cost-effectiveness in one compact device. Whether for home, business, or industrial use, it’s the smart way to control your equipment from anywhere in the world!
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Tag:RTU5024 Original Model

