How to assemble an ARF RC aircraft step by step
A general ARF assembly workflow for many aircraft: dry fit, hinges, servo installation, power setup, CG, control checks and first-flight preparation.
ON/OFF sensor for DUPLEX 2.4EX Rx systems
Prices are intentionally not displayed on the site.
Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
ON/OFF sensor for DUPLEX 2.4EX Rx systems
ON/OFF sensor for DUPLEX 2.4EX Rx systems is a professional Accessories Duplex item from Hacker Motor GmbH, prepared for the RC-MODEL catalog with customer-facing information, official product imagery, structured specifications and no storefront supplier pricing.
Recommended use
This product is relevant for RC builders and pilots looking for accessories duplex, replacement parts, upgrades or setup components. Use it when planning a new model build, maintaining an existing aircraft, boat or radio system, or comparing compatible electronic and power-system parts.
What to check before ordering
Confirm the physical dimensions, weight, voltage, current rating, connector style, shaft size, cell count, propeller range and installation space against your model. RC-MODEL can help verify compatibility when you provide the model name and part number.
Key details
- Manufacturer: Hacker Motor GmbH
- Product Type: Accessories Duplex
- SKU: A27000
- EAN: 4047991270001
- Availability: In stock
ON/OFF sensor for DUPLEX 2.4EX REX systems Product description and features Magnetic sensor suitable for operating in combination with a DUPLEX 2.4EX REX receiver. The magnet must be glued inside the R/C model, the sensor can be connected to a digital input of the REX receiver. It reacts to the magnetic field of the magnet and transmits a True/False value to the receiver. If an alarm is set in the receiver, the transmitted value can be output via the voice output. Purpose of application The ON/O
Reference SKU/model: A27000. Mention this reference when contacting RC-MODEL for availability or fitment support.
Relevant RC Academy guides
Learn before you buy
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
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Mandatory pre-flight checks for safer RC flying
A repeatable inspection routine for control direction, radio range, failsafe, battery, fasteners, propeller, CG and field readiness.
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| Technical Specifications | |
| Manufacturer | Hacker Motor GmbH |
| Product Type | Accessories Duplex |
| SKU | A27000 |
| EAN | 4047991270001 |
| Availability | In stock |
Tags: Hacker Motor GmbH, ON/OFF sensor for DUPLEX 2.4EX Rx systems, Radio Systems, JETI Duplex tranmitter accessories, Accessories Duplex