ELDAT Wireless Handheld Transmitter RT42E5004-01-21K, 4-Channel, EnOcean, 868.3 MHz, Battery-Free, Pure White

The ELDAT RT42E5004-01-21K is a high-quality wireless handheld transmitter designed for reliable remote control of EnOcean-enabled devices. Operating at 868.3 MHz with 4 independent channels, this battery-free transmitter harnesses kinetic energy from rocker switch actuation, eliminating the need for batteries and reducing maintenance. Its compact, pure white (RAL 9010) design fits seamlessly into modern interiors, whether used as a portable remote or wall-mounted with an optional frame.

Advantages

Battery-free operation ensures long-term reliability and eco-friendliness. The EnOcean wireless protocol provides robust communication with up to 30 m indoor range and 300 m outdoor range. Two rocker switches offer intuitive control for up to 4 functions, with over 50,000 switching cycles for durability. Easy installation and compatibility with a wide range of EnOcean receivers make it a versatile choice for smart building automation.

Suitable for

• Smart home lighting control
• Blind and shutter automation
• Heating and ventilation systems
• Industrial remote control applications

Key specifications

• Wireless Technology: EnOcean (868.3 MHz)
• Number of Channels: 4
• Power Source: Kinetic Energy (Battery-free)
• Actuation: 2 Rocker Switches
• Transmission Power: Max. 10 mW ERP
• Indoor Range: Up to 30 m
• Outdoor Range: Up to 300 m
• Operating Temperature: -25°C to +65°C
• Protection Class: IP20
• Housing Material: Plastic (ABS)
• Colour: Pure White (RAL 9010)
• Mounting: Portable or Wall Mountable (frame optional)
• Switching Cycles: >50,000 actuations

Recommendations

For optimal performance, pair with EnOcean-compatible receivers and gateways. The transmitter is CE certified and designed for reliable operation in various environments.