Receivers & Switches
2KM Long-Range Wireless Synchronized Switch Module
MODEL · 2KM RFA compact 12 V DC wireless synchronized switch module with dry-contact alarm signal feedback, dual circuit boards, suction-cup antennas, and control range up to 2,000 meters.
Product details
2KM Long-Range Wireless Control
Designed for remote switching and signal-feedback applications, the 2KM RF module delivers dependable wireless control over distances of up to 2,000 meters. Its synchronized switching architecture is suited to installations where a hard-wired control link is impractical or unavailable.
Dry-Contact Alarm and Signal Feedback
The system is built for dry-contact alarm and signal-feedback control scenarios. A 12 V DC power supply and 1 A maximum current rating make it suitable for integration with compatible low-voltage control circuits, relays and alarm interfaces. Always verify the connected load and interface requirements before installation.
Compact Dual-Board Design
The package uses two circuit boards to provide a robust transmitter-and-receiver setup. Each compact module measures approximately 68 × 38 × 17 mm, helping it fit inside control cabinets, equipment housings and other space-constrained installations.
Installation Highlights
• Wireless control range up to 2,000 m
• Two circuit boards for a complete control setup
• Suction-cup antennas for straightforward positioning
• 12 V DC power input
• 1 A maximum current rating
• Compact 68 × 38 × 17 mm module size
Typical Applications
This long-range wireless switch can support remote alarm signaling, equipment status feedback, perimeter or gate control, agricultural installations and other distributed control projects. Actual range depends on the installation environment, antenna placement and surrounding interference.
Packaging
The product is supplied as a single item. The listed package size is 15 × 15 × 10 cm with a gross weight of approximately 1.0 kg.
Specifications