Smart Transmitter (TX)
Deye Smart Transmitter (TX)
The Smart Transmitter (TX) is a Deye accessory — for monitoring, metering, communication or module-level control — used in Deye installations. It comes in 2 versions.
Add it to a quotation for an inverter or battery system, or ask for it on its own.
No prices online: every order is quoted in writing.
- Manufacturer's category
- Accessory & Monitoring
- Models on this page
- 2

Models
| Model |
|---|
| SUN-SMART-TX01 |
| SUN-SMART-TXU1 |
Technical specifications
Values as published by the manufacturer, one column per model where the manufacturer's table has them.
A value across all model columns is the same for every model.
| Model | SUN-SMART-TX01 | SUN-SMART-TXU1 |
|---|---|---|
| Input Voltage | DC 5V | |
| Model | SUN-SMART-TX01 | SUN-SMART-TXU1 |
|---|---|---|
| Communication Model | LoRa | |
| Communication Distance | ≈200m (Barrier free) | |
| Model | SUN-SMART-TX01 | SUN-SMART-TXU1 |
|---|---|---|
| Operating Temperature Range | -40 to +60°C | |
| Permissible Ambient Humidity | 0-100% | |
| Ingress Protection(IP) Rating | IP20 (After installation IP65) | |
| Allowable Altitude | ≤4000 | |
| Product size (WxHxD) | 137.8x31.3x31.3mm | |
| Weight | 45.8g | |
| Warranty | 2 Years | |
| Standard | IEC/EN 62368-1 | |
| Model | SUN-SMART-TX01 | SUN-SMART-TXU1 |
|---|---|---|
| Frequency Range | 863MHz-870MHz | 920MHz-928MHz |
| Antenna | Built-in | |
| Antenna Gain | 0.56dBi | |
Documents
- Datasheet (2026-05-22)Datasheet · EN · 291 KB · PDF ↗
1 EU-relevant certificate
EU declarations of conformity, EN and IEC test certificates and EU grid-code certificates, as published by the manufacturer. Certificates for markets outside the EU are not listed.
- EU declaration of conformityCertificate · 273 KB · PDF ↗
All documents open from the manufacturer's own servers, so you always get the file Deye currently publishes. Most are in English.
Key features
As listed by the manufacturer.
- Low latency
- Long-range communication
- Offline operation
- Supports 10 Smart Switches/Plugs,2 CTs & 1 EV Charger
- Easy installation
- Fast pairing with Deye hybrid inverters
- Seamless integration with all Deye hybrid inverters
Independent dealerSECURISTIKA SRL is an independent dealer of Deye products. This website is not affiliated with, endorsed by or operated by the manufacturer.
Specifications, features and documents as published by the manufacturer. Check the current datasheet before you order. Source page (opens in a new tab)
Related series
Monitoring
Deye Cloud

Monitoring
Data Logger
Metering
Energy Meter

Module-level
MECD
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