1. Introduction
Thank you for choosing the Elero Monocom 1-Channel Handheld Transmitter. This device is designed for convenient wireless control of various applications such as lighting, heating, blinds, awnings, roller shutters, and screens. This manual provides essential information for safe and efficient use of your transmitter.

Image 1: The Elero Monocom 1-Channel Handheld Transmitter. This image displays the sleek, white and silver remote control with three main buttons: an upward arrow, a square (stop), and a downward arrow. The Elero logo is visible at the bottom right.
2. Safety Instructions
- Read all instructions carefully before use.
- Keep the device away from moisture and extreme temperatures.
- Do not attempt to open or repair the device yourself. Refer to qualified personnel.
- Dispose of batteries according to local regulations.
- Ensure the controlled application (e.g., blinds) is clear of obstructions before operation.
3. Package Contents
The standard delivery includes:
- Elero Monocom 1-Channel Handheld Transmitter
- Wall mount
- Fastening set
- 2 x Micro LR03 (AAA) batteries
- User Manual
4. Setup
4.1 Battery Installation
- Locate the battery compartment cover on the back of the transmitter.
- Slide or gently pry open the cover.
- Insert two AAA (LR03) batteries, ensuring correct polarity (+/-).
- Replace the battery compartment cover securely.
4.2 Wall Mounting (Optional)
The transmitter can be optionally mounted to a wall using the included wall mount and fastening set.
- Choose a suitable location for the wall mount.
- Use the wall mount as a template to mark the drilling points.
- Drill holes and insert appropriate wall plugs if necessary.
- Secure the wall mount to the wall using the provided screws.
- Slide the handheld transmitter into the wall mount until it clicks into place.
4.3 Pairing with Receiver
To control an application, the handheld transmitter must be paired with a compatible Elero receiver. The specific pairing procedure may vary depending on the receiver model. Please refer to the instruction manual of your Elero receiver for detailed pairing steps. Generally, this involves:
- Activating a programming mode on the receiver.
- Pressing a specific button sequence on the handheld transmitter within a set timeframe.
- Confirming successful pairing.
5. Operating the Transmitter
The Elero Monocom 1-Channel Handheld Transmitter features three primary control buttons:
- Up Arrow Button (▲): Activates the upward movement or 'ON' function of the connected application (e.g., raise blinds, turn on light).
- Square Button (■): Stops the current movement or 'OFF' function (e.g., stop blinds, turn off light).
- Down Arrow Button (▼): Activates the downward movement or 'OFF' function of the connected application (e.g., lower blinds, turn off light).
Pressing a button will send a command to the paired receiver. Ensure the transmitter is within range of the receiver for reliable operation.
6. Maintenance
6.1 Battery Replacement
When the transmitter's range decreases or it becomes unresponsive, the batteries may need replacement. Follow the steps in Section 4.1 to replace the two AAA batteries.
6.2 Cleaning
Clean the transmitter with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these can damage the surface.
7. Troubleshooting
- Device not responding: Check if the batteries are correctly inserted and have sufficient charge. Replace batteries if necessary.
- Limited range: Ensure there are no major obstructions between the transmitter and receiver. Replace batteries.
- Application not moving: Verify that the transmitter is correctly paired with the receiver. Refer to the receiver's manual for pairing instructions. Check the power supply to the controlled application.
- Interference: Other wireless devices operating on similar frequencies might cause interference. Try to minimize such interference or reposition devices.
If problems persist, contact Elero customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | 28405.0002 |
| Brand | Elero |
| Channels | 1 |
| Radio Frequency | 868 MHz |
| Voltage | 3 VDC |
| Battery Type | 2 x Micro LR03 (AAA) |
| Protection Class | IP 20 |
| Operating Temperature | 0 to +50 ℃ |
| Dimensions (H x W x D) | 151 x 49 x 14 mm |
| Weight | 90 g |
9. Warranty and Support
Elero products are manufactured to high-quality standards. For information regarding warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official Elero website. For technical support, troubleshooting assistance, or spare parts, please contact your authorized Elero dealer or Elero customer service.


