1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Hormann ESE 868 MHz BS BiSecur Gateway Radio Receiver. This device is designed to enable smartphone control for Hormann Series 2 gate operators with 868 MHz (blue buttons) and a bus interface, when used in conjunction with the BiSecur gateway.
Please read this manual carefully before using the product to ensure safe and efficient operation.
2. Safety Information
Observe the following safety instructions to prevent injury or damage to the product:
- Electrical Safety: The device operates on 24 V DC. Ensure proper electrical connections and consult a qualified electrician if unsure.
- Environmental Conditions: This receiver is designed for use in dry indoor environments only. Do not expose it to moisture, rain, or high humidity.
- Temperature Range: Operate the device within a temperature range of -20 °C to +60 °C.
- Installation: Installation should be performed by a technically competent person, following all local electrical codes and regulations.
- Modifications: Do not attempt to modify or repair the device yourself. Unauthorized modifications can lead to malfunction and void the warranty.
3. Package Contents
Verify that all components are present in the package:
- Hormann ESE 868 MHz BS Radio Receiver (Model: 436723)
- Integrated 0.5 meter connection cable with system plug
- Instruction Manual (this document)
4. Product Overview
The Hormann ESE 868 MHz BS Radio Receiver is a compact device designed to extend the functionality of your Hormann gate operator system. It enables compatibility with the latest 868 MHz BiSecur handheld transmitters and facilitates smartphone control via the BiSecur gateway.

Image of the Hormann ESE 868 MHz BS BiSecur Gateway Radio Receiver, showing its compact black plastic housing and system plug.
Key features include:
- Compatibility with Hormann BiSecur gate operators with bus interface.
- Enables smartphone control via the BiSecur gateway.
- Supports 868 MHz BiSecur frequency.
- Compact black plastic housing.
5. Setup
Follow these steps to install and set up your radio receiver:
- Preparation: Ensure the power to your Hormann gate operator is disconnected before beginning installation.
- Mounting: The receiver comes in a separate housing. Mount it in a suitable, dry location near your gate operator, ensuring it is protected from environmental elements.
- Connection: Connect the integrated 0.5 meter connection cable with its system plug to the designated bus interface port on your Hormann BiSecur gate operator. Refer to your gate operator's manual for the exact location of the bus interface.
- Power Supply: The receiver draws its power (24 V DC) directly from the gate operator via the system plug.
- Power On: Once the physical connection is secure, restore power to your Hormann gate operator.
- Pairing with BiSecur Gateway: Follow the instructions provided with your BiSecur gateway to pair the radio receiver. This typically involves a learning process to establish communication for smartphone control.
Note: This receiver is specifically for Hormann BiSecur gate operators with a bus interface.
6. Operating Instructions
Once the receiver is successfully installed and paired with your BiSecur gateway, you can control your gate operator using a smartphone or compatible BiSecur handheld transmitters.
- Smartphone Control: Use the Hormann BiSecur app on your smartphone to send commands to the gate operator. The receiver translates these commands for the operator.
- Functions: The receiver supports various functions including:
- Direction Selection: Control the opening and closing direction of the gate.
- Impulse: Send a single command to initiate an action (e.g., open, close, stop).
- Status Feedback: Receive real-time status updates from the gate operator (e.g., open, closed, in motion).
- Handheld Transmitters: The receiver also ensures compatibility with 868 MHz BiSecur handheld transmitters, allowing for traditional remote control.
Refer to your BiSecur gateway and smartphone app documentation for detailed instructions on using the control interface.
7. Maintenance
The Hormann ESE 868 MHz BS Radio Receiver requires minimal maintenance to ensure long-term performance.
- Cleaning: Periodically wipe the exterior of the receiver with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Environment: Ensure the receiver remains in a dry environment, as it is not designed for outdoor or wet conditions.
- Connections: Occasionally check the connection cable and system plug for any signs of wear or damage. Ensure they are securely connected.
No user-serviceable parts are inside the receiver. Do not open the housing.
8. Troubleshooting
If you encounter issues with your Hormann ESE 868 MHz BS Radio Receiver, try the following troubleshooting steps:
- No Response from Gate Operator:
- Check if the gate operator has power.
- Verify that the receiver's system plug is securely connected to the gate operator's bus interface.
- Ensure the receiver is properly paired with your BiSecur gateway and smartphone app. Try re-pairing if necessary.
- Check the range between your smartphone/handheld transmitter and the BiSecur gateway/receiver.
- Intermittent Operation:
- Check for potential sources of radio interference (e.g., other wireless devices, large metal objects).
- Ensure the receiver is not obstructed.
- Smartphone App Issues:
- Ensure your smartphone has an active internet connection if required by the BiSecur gateway.
- Update the BiSecur app to the latest version.
- Restart your smartphone and the BiSecur gateway.
If the problem persists after attempting these steps, contact Hormann customer support or a qualified service technician.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | Hormann |
| Model Number | 436723 |
| Color | Black |
| Power Supply | 24 V DC |
| Frequency | 868 MHz BiSecur |
| Connectivity Technology | Radio Frequency |
| Dimensions (W x H x D) | 135 x 30 x 32 mm |
| Housing Material | Plastic |
| Protection Type | For dry rooms only |
| Temperature Range | -20 °C to +60 °C |
| Functions | Direction selection, Impulse, Status feedback |
| Special Features | Smartphone Control |
| Compatible Devices | Smartphone (via BiSecur gateway) |
10. Warranty and Support
Hormann products are manufactured to high-quality standards. For warranty information, please refer to the documentation provided with your original purchase or visit the official Hormann website.
Spare Parts: Information regarding the availability of spare parts for this specific model is currently unavailable.
Software Updates: Information regarding guaranteed software updates for this product is currently unavailable.
For technical assistance, troubleshooting beyond this manual, or to inquire about service, please contact Hormann customer support:
- Visit the official Hormann website for contact details.
- Have your product model number (436723) and purchase information ready when contacting support.





