ELDAT RT21E5002-01-23K Micro Handheld Transmitter, 2-Channel Easywave 868.3 MHz, Keyring Remote, White/Grey

Drivers approaching their gate in the rain no longer need to fumble for a bulky remote—this micro keyring transmitter slips onto your keys and commands two independent devices from up to 150 meters away. The ELDAT RT21E5002-01-23K uses the reliable Easywave protocol on 868.3 MHz, making it perfect for opening garage doors, controlling outdoor lights, or managing shutters with a single compact device.

Key specifications

• 2 independent channels for controlling two separate receivers or functions
• ELDAT Easywave radio protocol on 868.3 MHz
• Transmission power under 10 mW ERP, compliant with European short-range device regulations
• Powered by a single CR2032 3V lithium coin cell, providing up to 5 years of typical use
• Open-field range up to 150 meters; in-building range up to 30 meters
• Operates reliably from -10°C to +55°C, suitable for outdoor gates and indoor automation
• IP20-rated ABS plastic housing in white/grey with a clear LED transmission indicator
• CE certified and compatible with all ELDAT Easywave receivers

Why choose it

This transmitter eliminates the need for bulky remotes without sacrificing performance. Its micro size and keyring attachment mean it is always within reach, while the Easywave protocol ensures commands are sent securely and instantly. The long battery life and rugged ABS shell make it a low-maintenance addition to any smart home or access system.

Ideal use cases

• Opening and closing garage doors or gates from inside a vehicle
• Controlling outdoor lighting or shutters from a distance
• Managing two separate receivers with one compact remote
• Adding a spare or replacement remote for existing ELDAT Easywave systems

Good to know

The RT21E5002-01-23K is part of ELDAT's Easywave family, ensuring seamless integration with compatible receivers. Its IP20 rating makes it suitable for dry indoor and sheltered outdoor use. The LED indicator confirms each transmission, and the keyring design keeps it handy on your keychain or in a pocket.