Heddolf ER294-R Product Summary
Secure your facility's perimeter and extend your operational reach with the Heddolf ER294-R, a high-performance long-range receiver engineered for demanding commercial and residential access control environments. Designed as a premium OEM gate part replacement component, this unit operates on a precise 433.92 MHz frequency to ensure clean, interference-free signal reception from authorized users.
By integrating this advanced receiver into your automated entry architecture, property managers and field technicians can achieve exceptional activation parameters. When appropriately positioned and paired with high-gain antennas and corresponding transmitters, the receiver effectively minimizes dead zones, facilitating seamless traffic flow and superior perimeter management for deep-set gates or expansive industrial yards.
Key Features & Benefits
- Advanced 433.92 MHz Radio Frequency: Mitigates local RF interference, providing a highly reliable and consistent activation signal across high-density or technologically congested properties.
- Extended Operational Range: Capable of capturing transmission signals from up to 1,500 feet away (line of sight), allowing end-users to trigger gate cycles well in advance of their physical arrival.
- Flexible Voltage Compatibility: Supports standard 12V to 24V AC/DC power inputs, ensuring rapid, straightforward wiring integration with a wide variety of existing gate operator control boards.
- Heavy-Duty Component Architecture: Safeguards sensitive internal relay circuitry against environmental wear and tear, ensuring long-term operational stability in exposed exterior installations.
- Standardized Relay Output: Features a highly responsive Form C relay mechanism designed to seamlessly and securely interface with primary automation controllers.
Compatibility Guide
Note: The following represents strict manufacturer compatibility. This is a brand-specific component.
- Keystone Heddolf: Specifically engineered to communicate with the Keystone Heddolf EX220 series of long-range transmitters (including models such as the EX220-1K and EX220-1KB) that operate strictly on the 433.92 MHz frequency band.
Professional Specifications
- Component Type: Long-Range Radio Receiver
- Operating Frequency: 433.92 MHz
- Power Requirements: 12V - 24V AC/DC
- Maximum Range Potential: Up to 1,500 feet (dependent on transmitter and antenna pairing)
- Relay Output: Form C (Normally Open / Normally Closed)
- System Compatibility: Keystone Heddolf 433MHz Architecture
- Primary Application: Extended Range Gate and Garage Automation
Technical FAQ
What is the operating frequency of the Heddolf ER294-R receiver?
The unit operates precisely on the 433.92 MHz frequency band, ensuring direct communication with compatible Keystone Heddolf long-range transmitters.
What is the maximum signal range I can expect from this receiver?
When installed with a clear line of sight, utilizing a high-gain antenna, and paired with the appropriate EX220 long-range transmitter, the receiver is engineered to capture signals from up to 1,500 feet away.
What are the power requirements for wiring this component?
The receiver is designed with flexible voltage compatibility, accepting standard 12V to 24V AC or DC power inputs directly from the primary gate operator's control board.
Is the ER294-R compatible with multi-frequency transmitters from other brands?
No, this is a dedicated, brand-specific replacement component engineered exclusively for the Keystone Heddolf 433.92 MHz access control architecture.
Does Gate Openers Unlimited install this receiver?
Gate Openers Unlimited operates strictly as a high-volume e-commerce distributorship providing automated hardware and OEM replacement parts. We do not provide local service, troubleshooting, or installation.
