1. SX1280

Features:
Maximum transmission distance: 20 km+ (433/868/915 MHz frequency bands)
Power supply voltage: 3.3V
Advantages: Ultra-long-distance transmission capability, suitable for long-distance communication in complex environments.
Applicable scenarios:
Industrial monitoring, smart cities, remote meter reading, and other scenarios requiring extremely long transmission distances.
Suitable for environments requiring high signal penetration and anti-interference capabilities.

2. Four-Faith F8L10D

Features:
Measured communication distance: >11.5 km (industry-leading)
Low power consumption: Sleep current <1.8 μA
High receive sensitivity: 140 dBm
Anti-interference capability: Forward Error Correction (FEC) technology supports stable transmission in complex environments.
Advantages:
Combines ultra-low power consumption with ultra-long distance, suitable for battery-powered devices.
Supports remote configuration and OTA updates, reducing maintenance costs. Applicable Scenarios:
Scenarios requiring long-term operation, such as agricultural IoT, environmental monitoring, and remote security.
Large-scale project deployments (such as smart campuses and logistics tracking).

3. SX1262 (such as the Ra01SHP module)

Features:
Maximum transmission distance: 10 km+
Transmit power: +29 dBm (optional +31 dBm)
High sensitivity: 137 dBm @ SF10
Low power design: Receive current as low as 16 mA.
Advantages:
Optimized power management technology, suitable for applications requiring high battery life.
Strong anti-interference capabilities, supporting multiple frequency bands (803930 MHz).
Applicable Scenarios:
Smart meter reading, remote irrigation systems, home automation, etc.
Industrial scenarios requiring high reliability and anti-interference capabilities.

4. SX1278

Features:
Maximum transmission distance: 15 km+ (433/868/915 MHz)
Transmission speed: Relatively fast, suitable for real-time data transmission.
Mature and stable: Widely applicable and low-cost.
Advantages:
Excellent cost control, suitable for large-scale deployment.
Supports multiple package types, facilitating development.
Applicable scenarios:
Cost-sensitive projects such as smart homes, industrial automation, and logistics tracking.
Scenarios requiring a balance between transmission distance and cost.

5. LLCC68 (such as the PAN3060 module)

Features:
Frequency bands supported: 408-550 MHz
Low power consumption: Sleep current 260 nA
High receive sensitivity: 137 dBm
Domestic solution: Suitable for domestic customization needs.
Advantages:
Ultra-low power design, suitable for battery-powered devices.
Supports FSK and LoRa modulation, offering high flexibility.
Applicable scenarios:
Wireless remote control, environmental monitoring, small IoT devices.
Projects requiring domestic chips.

6. RDA8810

Features:
Maximum transmission distance: 10 km+
Frequency bands supported: 433/868/915 MHz
Low power consumption: Suitable for battery-powered devices.
Advantages:
Cost-effective, suitable for medium-distance transmission needs.
Simple development and strong compatibility.
Applicable scenarios:
Simple IoT applications (such as smart lighting and small sensor networks).

7. SX1268

Features:
Low Power Consumption: Further optimized compared to the SX1278, suitable for high battery life requirements.
Transmission Distance: Comparable to the SX1278, but with enhanced anti-interference capabilities.
Advantages:
Next-generation chip design, more stable performance.
Suitable for scenarios requiring high power consumption and reliability.
Applicable Scenarios:
Remote environmental monitoring, field equipment tracking, etc.

Suggested Selection

1. Ultra-long distance preferred: SX1280 (20 km), Four-Faith F8L10D (11.5 km).
2. Low power consumption and long distance balance: SX1262, LLCC68 (PAN3060).
3. Cost control: SX1278, RDA8810.
4. Anti-interference and reliability: Four-Faith F8L10D, SX1262.
5. Domestic production required: LLCC68, PAN3060.

Frequency Band Compliance: Permitted frequency bands vary by region (for example, 433 MHz requires a license in some countries). Please confirm local regulations.
Power Consumption and Battery Life: Low-power modules (such as the SX1262 and LLCC68) are more suitable for battery-powered devices with long-term deployments.