Description
Overview
GAOTek Wireless Relay Module is an industrial wireless control module with adjustable power levels (100mW, 1W, or 5W) for flexible range. It uses LoRa technology for strong sensitivity and less interference. In one-to-many mode with a MESH network, it offers wide coverage. Its straightforward interface, customizable settings, and wireless configuration simplify integration. It handles multiple simultaneous communications without interference and meets environmental standards, suiting a range of industrial control needs.
Features
- MESH network support
- Variable frequency options (433/490/868/915 MHz)
- High sensitivity (-132 dBm)
- Built-in software watchdog and crash protection
- Flexible frequency settings
- Multiple operating modes
- Strong protection against electrical issues
- Wide temperature range -40 °F to 185 °F (-40 °C to +85°C)
Technical Specifications
| Frequency | 433 MHz /490 MHz /868 MHz /915 MHz |
| Sensitivity | -132 dBm |
| Modulation | LoRa |
| Transmitter power | 1W |
| Working voltage for SK200Pro-TX | 3.3 V to 6.5 V |
| Communication | One-way |
| Tx Sleep current | 250 uA |
| Working Temperature | -40 °F to 185 °F (-40 °C to +85 °C) |
| Dimensions | 1.77 in x 3.23 in x 1.06 in (45 mm x 82 mm x 27 mm) |
