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 Package Includes: 1 x 433MHz RF Receiver Module Kl-Cw11 (With Antenna)
Specifications
| Frequency | 433 MHz |
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| Working Voltage | DC3/5V, optional |
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| Working Current | 4 mA |
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| Modulation | ASK/OOK |
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| Sensitivity | -106 dBm. |
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| Item Type: | RF Module |
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| Rated Voltage (VDC): | 3 to 5 |
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| Operating Frequency (MHz): | 433.92 |
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| Working Current (mA) | 4mA |
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| Modulation Type: | ASK/OOK |
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| Sensitivity (dBm): | -106 |
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| Operating Temperature (°C): | -10 ~ 60 |
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| Length (mm): | 30 |
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| Shipping Weight | 0.015 kg |
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| Shipping Dimensions | 3 × 2 × 2 cm |
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