1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Scimagic-RC SMG-7018 Garage Door Control Wireless Keyboard Password Switch and 433MHz Rolling Code Remote Control Receiver Kit. This system is designed to provide secure and convenient access control for various applications, including vehicle central locking systems, garage doors, electronic gates, and home automation systems.
Figure 1: Overview of the Scimagic-RC SMG-7018 Kit Components
2. Package Contents
Please verify that all components are present and in good condition:
- 1 x Wireless Password Keypad
- 1 x Universal 433MHz Receiver
- 1 x Remote Control Transmitter (keychain style)
- Mounting Hardware (4 screws, 4 wall anchors)
- Batteries (2 x CR2032 for Keypad, 1 x 12V for Remote)
Figure 2: Included Mounting Hardware
3. Technical Specifications
3.1. Wireless Password Keypad
| Feature | Specification |
|---|---|
| Type | Dual channel transmitter |
| Activation | Requires suitable combination |
| Installation Environment | Indoor or outdoor (IP54 rated) |
| Security | Transmitted code changes each session |
| Transmission Range | 200m (open space), 35m (indoors) |
| Power Supply | 6V DC (2 x CR2032 Lithium batteries) |
| Battery Life | Approx. 2 years (based on 10 transmissions/day) |
| Frequency | 433.92MHz +/- 75KHz |
| Transmitter Power | 1mW |
| Operating Temperature | -20℃ to +55℃ |
| Password Digits | 0-8 digits |
| Dimensions | 85 x 75 x 35mm |
| Weight | 150g |
3.2. Universal 433MHz Receiver
| Feature | Specification |
|---|---|
| Number of Channels | 2 |
| Reception Frequency | 433.92 MHz |
| Operating Temperature | -40℃ to +80℃ |
| Power Supply | DC 12V-24V |
| Antenna | Built-in Aerial antenna |
| Reception Range | 70-100m |
| Compatibility | Learns Fixed and Rolling code 433.92Mhz remotes (e.g., Ecostar BENINCA, DOORHAN, ATA PTX4, MARANTEC PUJOL MHOUSE DITEC) |
3.3. Remote Control Transmitter
| Feature | Specification |
|---|---|
| Remote Distance | Approx. 100M (barrier-free) |
| Operating Voltage | DC 12V |
| Frequency | 433mhz |
| Operating Current | 13 mAh |
| Code Type | Fixed code / Learning code |
| Dimensions | 58 x 39 x 14mm |
| Battery | Included |
4. Setup and Installation
4.1. Keypad Battery Installation
- Open the battery compartment on the back of the keypad.
- Insert two CR2032 lithium batteries, ensuring correct polarity.
- Close the battery compartment securely.
Figure 3: Keypad Battery Installation
4.2. Keypad Mounting
The keypad is designed for both indoor and outdoor installation. When installing outdoors, ensure the silicone seal is properly seated around the fixing holes to maintain its IP54 waterproof rating.
- Choose a suitable location for the keypad, ensuring it's within the transmission range of the receiver (up to 35m indoors, 200m open space).
- Use the provided screws and wall anchors to securely mount the keypad.
Figure 4: Keypad Rear View with Seal Note
4.3. Receiver Wiring
The receiver operates on DC 12V-24V. Connect it to your motor or controller as shown in the diagram below. Ensure power is disconnected before wiring.
Figure 5: Receiver Wiring Diagram
The receiver board has terminals for ANT (Antenna), CH1 (Channel 1), CH2 (Channel 2), U+ (Positive Power), U- (Negative Power), and GND (Ground). Connect the motor/controller to CH1 or CH2 as required, and provide power to U+ and U-.
Figure 6: Receiver Board Terminals
4.4. Pairing Keypad and Remote with Receiver
Follow these steps to pair your keypad and remote control with the universal receiver. Refer to the video demonstration for a visual guide.
Video 1: Pairing Demonstration for Keypad and Remote
- Ensure the receiver is powered on.
- Press the learning button on the receiver board (often a small button near the relays, refer to Figure 6). An indicator LED on the receiver should light up or flash.
- To pair the Keypad: Within a few seconds of pressing the learning button on the receiver, enter your desired password on the keypad and press the '#' or '*' button (depending on the model, usually '#'). The receiver's LED should indicate successful pairing (e.g., flash rapidly and turn off).
- To pair the Remote Control: Within a few seconds of pressing the learning button on the receiver, press the desired button (A, B, C, or D) on your remote control. The receiver's LED should indicate successful pairing.
- Repeat for additional keypads or remote buttons if desired.
- Test the paired devices to ensure they operate correctly.
Figure 7: Receiver Learning Button Location
5. Operation
5.1. Using the Wireless Password Keypad
To operate your connected device (e.g., open a garage door) using the keypad:
- Enter your programmed password (0-8 digits).
- Press the '#' or '*' button to transmit the signal.
- The connected device should activate.
5.2. Using the Remote Control Transmitter
To operate your connected device using the remote control:
- Press the corresponding button (A, B, C, or D) that you paired with the receiver.
- The connected device should activate.
6. Maintenance
6.1. Keypad Battery Replacement
When the keypad's indicator light dims or it becomes unresponsive, it's time to replace the batteries.
- Open the battery compartment on the back of the keypad.
- Remove the old CR2032 batteries.
- Insert two new CR2032 lithium batteries, observing correct polarity.
- Close the battery compartment.
6.2. Cleaning
Wipe the keypad and remote control with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure no moisture enters the electronic components.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Keypad/Remote not working after pairing attempt. | Incorrect pairing procedure, out of range, low battery. |
|
| Keypad indicator light is dim or doesn't light up. | Low keypad battery. | Replace the CR2032 batteries in the keypad. |
| Receiver not responding to keypad/remote. | Power issue to receiver, receiver not paired, interference. |
|
8. User Tips
No specific user tips from reviews or Q&A were available for this product. However, general tips for similar devices include:
- Always test the system thoroughly after installation and pairing.
- Keep your password secure and do not share it with unauthorized individuals.
- Consider mounting the keypad in a location that is easily accessible but not immediately visible from the street for added security.
- For optimal range, ensure the receiver's antenna is not obstructed.
9. Warranty and Support
This product comes with a 1-year warranty from the date of purchase, covering manufacturing defects. In case of any quality problems within 7 days of receipt, you are eligible for a return.
For technical support or warranty claims, please contact the seller directly through your purchase platform.
Figure 8: Warranty and Service Overview
