1. Introduction
The Swokely GSM Gate Opener (Model D371) is a 2G remote controller designed for convenient access management of various electrical devices such as gates, garage doors, and shutters. It utilizes GSM technology, allowing control via phone calls and providing SMS notifications for alarms and power status. This manual provides essential information for the proper installation, operation, and maintenance of your device.
2. Product Overview
The D371 offers efficient remote control and a comprehensive alarm system, ensuring reliable operation and security. Its user-friendly design integrates a Nano SIM card slot and an SMA antenna for robust signal reception.
Key Features:
- Remote Control: Operate gates, garage doors, and other electrical devices with a simple phone call.
- User Management: Authorize up to 200 users for access.
- Alarm System: Connects to various sensors (e.g., magnetic switches, water level detectors, motion sensors) via its DIN input. Alerts authorized users via calls and SMS upon trigger.
- Power Supply Monitoring: Sends alerts via phone calls and SMS for power-on/off events.
- Alarm Records: Stores up to 1000 alarm records for review.
Figure 2.1: Swokely GSM Gate Opener D371, illustrating its remote control capabilities.
Components:
The device features a compact design with essential ports for connectivity.
Figure 2.2: Front and bottom views of the D371, highlighting the SIM card slot, power input, and terminal block for relay and DIN connections.
- Nano SIM Slot: For inserting a 3V Nano SIM card.
- SMA Antenna Port: For connecting the external GSM antenna.
- DC Power Input: For connecting the 9V~36V DC power supply.
- Relay Output Terminal: For connecting to the device to be controlled (e.g., gate motor).
- DIN Input Terminal: For connecting external sensors (e.g., door magnets, motion sensors).
3. Specifications
| Feature | Specification |
|---|---|
| Antenna | 50Ω SMA |
| Rated Voltage | DC 9V~36V/1A or 2A |
| Output Relay Rating | 3A/240V AC |
| SIM Card Type | Nano type, 3V |
| Ports | 1 Relay Output, 1 DIN Input |
| Authorized Users | Up to 200 |
| Alarm Records | Up to 1000 |
| Working Temperature | -10℃～+60℃ |
| Storage Temperature | -20℃～+60℃ |
| Relative Humidity | 10-90%, No condensation |
| Battery | Built-in 3.7V 1000mAh |
| Product Size (L x W x H) | 9 x 5.5 x 3.3 cm (3.5 x 2.2 x 1.3 inches) |
| Product Weight | 81 g (2.9 oz) |
Figure 3.1: Physical dimensions of the D371 device.
4. Setup
4.1 SIM Card Installation
- Ensure the device is powered off.
- Locate the Nano SIM card slot on the device.
- Insert a 3V Nano SIM card into the slot, ensuring correct orientation.
4.2 Antenna Connection
Screw the provided SMA antenna firmly into the SMA antenna port on the device. Ensure it is securely attached for optimal signal reception.
4.3 Wiring
Connect the device according to your application requirements. Refer to the terminal block on the device for correct connections.
- DC Power: Connect your DC 9V~36V power supply to the designated power input terminals.
- Relay Output: Connect the relay output terminals to the control circuit of your gate opener, garage door, or other electrical device.
- DIN Input: If using external sensors (e.g., magnetic switches, water level sensors, motion sensors), connect them to the DIN input terminal.
4.4 Initial Power-Up
After all connections are secure, apply power to the device. The device will initiate, and the signal indicator light will show the network status.
5. Operating
5.1 Remote Control via Phone Call
To operate the connected device (e.g., open/close a gate), simply make a phone call to the number of the SIM card inserted in the D371. The device will recognize authorized numbers and trigger the relay without answering the call, thus incurring no call charges.
Figure 5.1: Remote control of the D371 using a mobile phone call.
5.2 User Management
The D371 supports up to 200 authorized users. User numbers are typically managed via SMS commands sent to the device. Refer to the detailed programming guide (usually provided separately or via manufacturer website) for specific SMS commands to add, delete, or modify authorized user numbers.
5.3 Alarm System
When an external sensor connected to the DIN input is triggered, the D371 will send alerts to authorized users via phone calls and SMS messages. The SMS will contain detailed alarm information.
5.4 Power Supply Monitoring
The device continuously monitors its external power supply. If the power is disconnected or restored, the D371 will send immediate alerts via phone calls and SMS notifications to authorized users.
5.5 Application Scenarios
The D371 can be integrated into various environments for remote control and monitoring.
Figure 5.2: Examples of D371 application scenarios and compatible sensors.
- Fences and entrance gates
- Roller shutters and garage doors
- Integration with door magnets, photoelectric beams, and other sensors
6. Maintenance
6.1 Battery
The D371 includes a built-in 3.7V 1000mAh battery, which provides backup power during outages. This battery is not user-replaceable. If you suspect battery issues, contact customer support.
6.2 Signal Strength
Periodically check the signal indicator on the device to ensure adequate GSM signal strength. Poor signal can affect device responsiveness and alarm delivery. If signal is weak, try repositioning the antenna or the device.
6.3 Cleaning
Clean the device exterior with a soft, dry cloth. Do not use liquid cleaners or solvents, as they may damage the device.
7. Troubleshooting
- Device not responding to calls:
- Ensure the SIM card is correctly inserted and active.
- Verify that your phone number is authorized in the device.
- Check GSM signal strength.
- Confirm the device has power.
- No SMS notifications:
- Check SIM card balance and SMS service availability.
- Ensure your number is correctly configured to receive alerts.
- Alarm not triggering:
- Verify the external sensor is correctly wired to the DIN input.
- Test the sensor functionality independently.
- Power-off alarm not working:
- Ensure the device's main power supply is stable and correctly connected.
- Check if the internal battery is charged.
For further assistance, consult the manufacturer's website or contact customer support.
8. Safety Information
- Always disconnect power before performing any wiring or maintenance.
- Ensure all wiring is done by a qualified professional if you are unsure.
- Do not expose the device to extreme temperatures, moisture, or direct sunlight.
- Keep the device out of reach of children.
- Use only the specified power supply voltage (DC 9V~36V).
9. Warranty and Support
This product comes with a standard manufacturer's warranty. For details regarding warranty coverage, duration, and terms, please refer to the documentation included with your purchase or visit the official Swokely website. For technical support, troubleshooting assistance, or service inquiries, please contact Swokely customer service through their official channels.