Linbell K4RW1 Self-Powered Wireless Transmitter 433 MHz White

The Linbell K4RW1 is a self-powered wireless transmitter designed for use with Linbell D1, D2, and D3 series receivers. It operates on kinetic energy, eliminating the need for batteries, and provides reliable RF communication at 433 MHz. With an IPX7 waterproof rating and a range of up to 100 meters outdoors, it is ideal for various calling and alerting applications.

Advantages

No batteries required – powered by kinetic energy from each press. Durable and waterproof (IPX7) for outdoor use. Easy installation with adhesive tape or screws. Long lifespan of over 200,000 presses.

Suitable for

• Restaurants and cafes for customer calling systems
• Offices for staff notification
• Homes for elderly or patient alert systems
• Retail stores for service requests

Key specifications

• Power Source: Kinetic Energy (Self-Powered)
• Wireless Technology: RF (Radio Frequency)
• Operating Frequency: 433 MHz
• Wireless Range (Indoor): Up to 50 m (164 ft)
• Wireless Range (Outdoor): Up to 100 m (328 ft) Line of Sight
• Waterproof Rating: IPX7
• Operating Temperature: -20°C to 50°C (-4°F to 122°F)
• Button Type: Push Button
• Material: ABS Plastic
• Color: White
• Mounting Options: Adhesive Tape, Screws
• Compatibility: Linbell D1, D2, D3 Series Receivers
• Lifespan: >200,000 presses
• Transmission Power: <10mW
• Pairing Method: Self-learning code
• Indicator: No LED Indicator

Recommendations

For optimal performance, pair with Linbell D1, D2, or D3 receivers. Ensure the transmitter is mounted in a location where the button can be easily pressed. The self-powered design means no battery changes are ever needed.