1. 서론
The SEAFRONT CY306 is a versatile GSM 3G 4G remote access controller designed for managing gates, garage doors, and other access points. It allows for remote operation via mobile phone calls, SMS, or a dedicated application, offering secure and convenient control from any location. This manual provides detailed instructions for installation, operation, and maintenance of your CY306 controller.
2. 패키지 내용
아래 나열된 모든 품목이 패키지에 포함되어 있는지 확인하세요.
- 1 x CY306 Remote Gate Opener Controller
- 3 x Mounting Bases
- 1 x 안테나

Image 2.1: Contents of the SEAFRONT CY306 package, showing the main controller board, the external antenna, and three small white mounting bases.
3. 사양
| 특징 | 사양 |
|---|---|
| 모델 | CY306 |
| 재료 | ABS |
| 정격 볼륨tage | 교류/직류 9V-36V |
| 작동 온도 | -10℃ ~ 60℃ |
| 보관 온도 | -20℃ ~ 60℃ |
| 상대 습도 | 10-90% (비응축) |
| 작동 주파수 | Global GSM, 3G, 4G Frequencies |
| 출력 릴레이 볼륨tage | 5A 250VAC, 7A 125VAC, 20A 14V, 20A 5V |
| Relay Port | 1방향 출력 |
| 치수(길이 x 너비 x 높이) | 10 x 7 x 4cm |
| 무게 | 55그램 |
4. 제품 오버view
The CY306 controller features a compact design with an ABS casing, making it suitable for industrial control applications. It includes a SIM card slot for network connectivity and terminal blocks for power and relay connections.

이미지 4.1: 상세 view of the CY306 controller board, highlighting the SIM card slot (labeled 'SIM'), antenna connector (labeled 'ANT2'), and the green terminal block for wiring connections.

Image 4.2: The underside of the CY306 controller board, displaying various electronic components and regulatory compliance markings such as CE and RoHS.
5. 설치 및 설정
Follow these steps to properly install and set up your CY306 controller:
- 장치 준비: Unpack the CY306 controller, antenna, and mounting bases.
- SIM 카드 삽입: Locate the SIM card slot on the controller board (refer to Image 4.1). Insert a valid GSM, 3G, or 4G SIM card into the slot. Ensure the SIM card is activated and has sufficient credit for calls and SMS.
- 안테나 연결: Connect the provided antenna to the 'ANT2' connector on the controller board. Ensure a secure connection for optimal signal reception.

이미지 5.1: 클로즈업 view demonstrating the proper connection of the external antenna to the 'ANT2' port on the CY306 controller board.
- 배선 연결: Connect the power supply (AC/DC 9V-36V) and the device to be controlled (e.g., gate motor, garage door opener) to the corresponding terminals on the green terminal block. Refer to the wiring diagram specific to your application. The relay output provides a 1-way switch for control.
- 설치: Use the provided mounting bases to secure the controller in a suitable location. The device supports wall-mounted installation. Ensure the location provides good cellular signal and is protected from environmental elements.
- 전원 켜기: Once all connections are secure, apply power to the controller. The device will initialize and connect to the cellular network.
6. 사용 설명서
The CY306 controller offers multiple methods for remote operation:
6.1. 통화 제어
To operate the device via a phone call:
- Call the phone number of the SIM card inserted in the CY306 controller from an authorized mobile number.
- The controller will recognize the authorized number and activate its relay output, which will open or close the connected device (e.g., gate, garage door).
- The call will be automatically rejected after activation, incurring no call charges.
6.2. SMS Control
Specific SMS commands can be sent to the controller's phone number to perform actions or configure settings. Refer to the detailed command list in the full product documentation for specific SMS commands (e.g., adding/removing users, checking status).
6.3. 모바일 애플리케이션 제어
The CY306 supports control via the Callny Control application. This application allows for:
- Adding up to 1001 authorized users.
- Querying user lists.
- Remote control of the connected device with a simple interface.
- Setting relay closing times from 0 to 9999 seconds.
- Remote restart and reset functions.
Download the Callny Control app from your mobile device's app store and follow the in-app instructions to pair it with your CY306 controller.

Image 6.1: Illustration of the mobile application interface used to remotely open a garage door, with the CY306 controller visible in the foreground.
7. 응용 프로그램
The SEAFRONT CY306 controller is suitable for a wide range of access control applications, including but not limited to:
- Residential and commercial gates
- 차고 문
- Parking barriers and systems
- 엘리베이터
- Rolling shutters and blinds
- Industrial control for machines and equipment
- Remote control for electrical system distribution and traffic controllers

Image 7.1: A common application scenario showing a user operating an access point from inside a vehicle using the mobile application, demonstrating the convenience of the CY306 controller.
8. 유지관리
To ensure optimal performance and longevity of your CY306 controller:
- 기기를 깨끗하게 유지하고 먼지와 습기가 없도록 하세요.
- Ensure the antenna is securely connected and not obstructed.
- Regularly check power connections for any signs of wear or damage.
- Periodically verify the SIM card's status and credit balance to ensure continuous operation.
9. 문제 해결
If you encounter issues with your CY306 controller, consider the following:
- No Response to Calls/SMS:
- SIM 카드가 제대로 삽입되고 활성화되었는지 확인하세요.
- Ensure the SIM card has sufficient credit and is not expired.
- Verify cellular network coverage at the device's location.
- Confirm that your mobile number is authorized in the controller's user list.
- 장치 전원이 켜지지 않음:
- Check the power supply connection and ensure it meets the 9V-36V AC/DC requirement.
- 전원 케이블에 손상이 있는지 검사하십시오.
- 간헐적 작동:
- Poor cellular signal can cause intermittent operation. Try relocating the antenna or the controller to an area with better reception.
- Ensure the antenna connection is secure.
- 릴레이가 작동하지 않음:
- Verify the wiring to the connected device.
- Check the relay settings via the app or SMS commands to ensure the closing time is correctly configured.
If problems persist, consult the full product documentation or contact customer support.
10. 안전 정보
- 배선 작업이나 유지 보수 작업을 하기 전에 항상 전원을 차단하십시오.
- 배선 작업에 자신이 없다면 반드시 자격을 갖춘 전문가에게 맡기십시오.
- 기기를 극한의 온도, 직사광선 또는 물에 노출시키지 마세요.
- 기기를 어린이의 손이 닿지 않는 곳에 보관하세요.
- 지정된 전원 공급 장치만 사용하십시오.tage (AC/DC 9V-36V).
11. 보증 및 지원
For warranty information and technical support, please refer to the documentation provided at the time of purchase or contact your retailer. The manufacturer is SEAFRONT.