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433MHz RF Receiver Module Kl-Cw11 (With Antenna)
The 433MHz RF Receiver Module Kl-Cw11 (With Antenna) is a value-for-money ir and rf transmitters and receivers designed for everyday users. It features Item Type: RF Module and Rated Voltage (VDC): 3 to 5.
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About This Product
The 433MHz RF Receiver Module Kl-Cw11 (With Antenna) is a value-for-money ir and rf transmitters and receivers designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Item Type: RF Module
- Rated Voltage (VDC): 3 to 5 — works with standard household power
- Operating Frequency (MHz): 433.92 — smooth, flicker-free operation
- Working Current (mA): 4mA
- Modulation Type: ASK/OOK
- Sensitivity (dBm): -106
- Operating Temperature (°C): -10 ~ 60
- Length (mm): 30
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KL-CW11 is a 433.92 MHz superheterodyne RF receiver module designed for reliable short-range wireless communication. It offers high sensitivity, stable performance, and low power consumption, making it suitable for commercial and DIY wireless control systems. The module receives ASK/OOK modulated signals and outputs encoded digital data, which can be decoded using a microcontroller or decoder IC. It is widely used in remote control systems, garage doors, auto gates, alarms, and home automation applications.
Features:
- Superheterodyne RF receiver design
- Operating frequency: 433.92 MHz (fixed)
- High sensitivity up to –106 dBm
- ASK/OOK modulation support
- Low power consumption
- Compatible with 433 MHz RF transmitter modules
- Requires external MCU/decoder for data processing
Applications:
- Home automation
- Wireless remote control
- Garage door & gate controllers
- Car security systems
- Short-distance data communication
