Spec5 Relay HP
The Spec5 Relay HP is a solar-powered, high-power LoRa mesh repeater built for unattended operation on poles, masts and towers. Its FCC certified setting, 290 mW radio, 25 W solar panel and 10,500 mAh battery keep your Meshtastic or MeshCore network relaying traffic day and night without grid power.
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$399.99
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$399.99
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Spec5 Relay HP
Product Description
Specs
User Guide
Spec5 Relay HP: Solar-Powered High-Power LoRa Mesh Repeater
What’s Included in the Box
- Relay HP radio box (IP67 ABS enclosure with LoRa radio, MPPT charge controller and 10,500 mAh battery installed)
- External Bluetooth antenna
- 25 W solar panel with aluminum frame
- Aluminum adjustable solar panel bracketU-bolts for pipe up to 2 in (51 mm) diameter
- 20 in, 8 dBi fiberglass omni antenna (With Antenna options only)
Key Feature
- High-Power LoRa Radio: nRF52840 and SX1262 radio with a SKY66122 power amplifier, LNA and SAW filter for longer reach and cleaner reception.
- Off-Grid Solar Power: 25 W panel, MPPT charge controller and 10,500 mAh battery. Runs 3+ days on battery alone, even in high-traffic meshes.
- Minimal Sun Required: Just 1 to 2 hours of direct sun per day keeps the node running 24/7.
- Tool-Free Access: IP67 ABS enclosure with a hinged lid and latches, vented to manage pressure and condensation.
- Field-Friendly Controls: External lighted power switch and external Bluetooth antenna for phone setup with the lid closed.
- Adjustable Mounting: Aluminum tilt bracket aims the panel at the sun. U-bolts fit pipe up to 2 in diameter.
- High-Gain Antenna Option: 20 in, 8 dBi fiberglass omni antenna included on antenna SKUs, or bring your own.
- Your Choice of Firmware: Meshtastic, Meshtastic for ATAK or MeshCore, flashed and tested before shipping.
Use-Case Scenarios
- Hilltop and Tower Backbone Sites: Anchor a regional mesh from high ground and link communities across ridgelines.
- Emergency and Disaster Response: Keep text and position traffic moving when grid power and cell service go down.
- Tactical and ATAK Teams: Relay position and CoT data across wide areas with the Meshtastic ATAK plugin.
- Rural and Agricultural Coverage: Connect farms, ranches and remote properties spread across miles of open land.
- Search and Rescue Operations: Extend coverage into valleys and wooded terrain where standard nodes lose contact.
- Community Mesh Networks: Replace several low-power repeaters with one high-power site that needs less upkeep.
Deployment
- Simple Installation: Mount the unit to any pipe up to 2 in diameter with the included U-bolts.
- Panel Positioning: Use the adjustable aluminum bracket to tilt the solar panel toward the sun.
- Phone-Based Setup: Configure the node over Bluetooth from your phone without opening the enclosure.
- Network Expansion: Add Relay HP units at high points to grow a wider, more resilient mesh.
- Low Maintenance: Designed for long-term, unattended operation with a tool-free lid for quick checks.
Disclaimer
The Spec5 Relay HP operates in the 902 to 928 MHz (US915) band. Please confirm the frequency regulations that apply in your area before use.
Additional Resources
- Meshtastic Organization Website: https://meshtastic.org
- Meshtastic YouTube Channel: https://www.youtube.com/meshtastic
| Case Material | ABS Plastic, IP67 |
|---|---|
| DIMMS | 19 x 16.5 x 30 in (483 x 419 x 762 mm), Assembled |
| Weight | 6.8 lbs (3.1 kg), Assembled |
| Shipping Box | 18 3/8 x 13 3/8 x 5 5/8 in (467 x 340 x 143 mm) |
| Shipping Weight | 8 lbs (3.6 kg) |
| Firmware | Meshtastic, Meshtastic ATAK, MeshCore |
| MCU | Nordic nRF52840, ARM® Cortex™-M4F |
|---|---|
| LORA Node Chip | Semtech SX1262 |
| Power Amplifier | Skyworks SKY66122 with LNA and SAW Filter |
| RAM | 256 KB |
| FLASH | 1 MB |
| Bluetooth | BLE 5, External Antenna |
| Operating Temp (Radio) | -40 °C to 85 °C |
| FCC ID (LoRa Module) | 2AF6B-13302 |
| Battery | 10,500 mAh, 3.7 V Nominal (~38.9 Wh), 3 x 3,500 mAh 18650 Li-ion in Parallel |
|---|---|
| Battery Life | 3+ Days on Battery Alone, Rated for High-Traffic Mesh Areas |
| Solar Panel | 25 W, Aluminum Frame |
| Charge Controller | MPPT |
| Solar Charging | 1-2 Hours of Direct Sun per Day for 24/7 Operation |
| Power Switch | External, Lighted |
| TX Peak Current | 1,000 mA @ 5 V |
| RX Average Current | 12 mA @ 5 V |
| Frequency | 902-928 MHz (US915) |
|---|---|
| TX Power | ~24.5 dBm (~280 mW), FCC-Certified Setting |
| RX Sensitivity | -140 dBm (SF12, 125 kHz) |
| LoRa Antenna Port | N-Female Bulkhead on Enclosure |
| Range | 20+ Miles in SpecFive Field Testing, Depending on Mounting Height and Terrain |
| Access | Hinged Cover with Latches, No Tools Required |
|---|---|
| Ventilation | Enclosure Vent |
| Panel Bracket | Aluminum, Adjustable Tilt |
| Pole Mount | U-Bolts Included, Pipe up to 2 in (51 mm) OD |
| Type | Omnidirectional, Fiberglass |
|---|---|
| Gain | 8 dBi |
| Length | 20 in (508 mm) |
| Frequency | 915 MHz Band |
| Connector | N-Male, Mates Directly to Enclosure Port |
Important Device Information
Spec5 devices are configured for Meshtastic use, but additional setup may be required on your phone or personal device. Spec5 is not responsible for app installation, configuration, compatibility, or troubleshooting on user-owned devices. Please consult Meshtastic’s official guides and confirm your device meets the app’s requirements.
