Knowledge Base › Gateways / Data Loggers
Deye SUN-SMART-TX01 / SUN-SMART-TXU1 (Deye Smart Transmitter, 'Smart TX')
Official manufacturer SUN-SMART-TX01 = EU/863-870 MHz; SUN-SMART-TXU1 = 920-928 MHz (non-EU) verified Sept. 2, 2026
UNKNOWN
Identity
| brand | Deye |
| category | gateways |
| ean | UNKNOWN |
| manufacturer | Deye (Ningbo Deye Inverter Technology Co., Ltd.) |
| market_version | the two SKUs differ ONLY in LoRa frequency band; all other specifications are identical |
| model | SUN-SMART-TX01 / SUN-SMART-TXU1 (Deye Smart Transmitter, 'Smart TX') |
| mpn | SUN-SMART-TX01 / SUN-SMART-TXU1 |
| product_family | Deye Smart Transmitter (TX) |
| product_status | active |
| region | SUN-SMART-TX01 = EU/863-870 MHz; SUN-SMART-TXU1 = 920-928 MHz (non-EU) |
| sku | UNKNOWN |
Electrical
| capacity |
Supports 10 Smart Switches/Plugs, 2 CTs and 1 EV Charger (product page feature bullets)
Deye Smart Transmitter (TX) product page (HTML technical specification table) — feature bullet 'Supports 10 Smart Switches/Plugs, 2 CTs & 1 EV Charger'
|
| cloud_dependency | Deye Cloud for scheduling/monitoring of the paired accessories; the EVSE manual notes 'Offline operation' is supported |
| firmware_update | UNKNOWN |
| home_assistant_integration | none-known |
| local_api | UNKNOWN / none published |
| modbus_tcp | UNKNOWN |
| physical_interface | DC 5 V, plugs into the inverter; IP20 standalone, IP65 after installation |
| protocol_to_cloud | none directly - LoRa to the accessories; cloud reporting goes through the inverter's own logger |
| protocol_to_inverter | internal to the inverter (DC 5 V powered module) |
| registration_required | UNKNOWN |
| role | LoRa transmitter fitted to a Deye hybrid inverter; bridges the inverter to Deye's smart-home / EVSE / CT accessories |
| supported_inverters | Deye hybrid inverters. Product page: 'Fast pairing with Deye hybrid inverters', 'Seamless integration with all Deye hybrid inverters'. CONFLICT: the SUN-EVSE manual p.06 states 'Not all Deye hybrid inverters support Smart TX installation'. Deye names no model list either way - see data_conflicts. |
Physical / mechanical
| depth_mm | 31.3 |
| height_mm | 31.3 |
| mounting_type | ['plug-in to hybrid inverter'] |
| note | 'Product size (WxHxD) | 137.8x31.3x31.3mm'; 'Weight | 45.8g' |
| weight_kg | 0.0458 |
| width_mm |
137.8
Deye Smart Transmitter (TX) product page (HTML technical specification table) — row 'Product size (WxHxD)'
|
Installation
| indoor_outdoor | IP20 as delivered, IP65 after installation in the inverter |
| max_installation_altitude_m | 4000 |
Environment
| ip_rating | IP20 (after installation IP65) |
| max_altitude_m | 4000 |
| operating_temperature_c | -40 to +60 |
| relative_humidity | 0-100% |
Interfaces & connectors
| bluetooth | UNKNOWN |
| cellular | False |
| cloud_api | via the inverter |
| ethernet | False |
| local_api | UNKNOWN |
| lora |
YES - SUN-SMART-TX01 863-870 MHz, SUN-SMART-TXU1 920-928 MHz; built-in antenna, 0.56 dBi gain; communication distance ~200 m barrier-free
Deye Smart Transmitter (TX) product page (HTML technical specification table) — LoRa Parameters: Frequency Range 863MHz-870MHz / 920MHz-928MHz; Antenna Built-in; Antenna Gain 0.56dBi
|
| modbus_rtu | UNKNOWN |
| modbus_tcp | UNKNOWN |
| protocol_notes | Input voltage DC 5 V. |
| usb | UNKNOWN |
| wifi | False |
Controls & display
| display_type | none |
| local_display | False |
| mobile_app | Deye Cloud |
Certifications
| emc | [] |
| grid_codes | [] |
| other | [] |
| regional | ['CE'] |
| safety | ['IEC/EN 62368-1'] |
Warranty & service
| conditions | product page row 'Warranty | 2 Years' |
| standard_years | 2 |
Documents
datasheet
{# Located but never retrieved: listed, but deliberately not linked, and it
backs no stored value. #}
Datasheet Deye SMART TX (2026-05-22) — located, not retrieved
rev 2026-05-22
user-manual
User Manual SUN-EVSE11K01-EU-AC / SUN-EVSE22K01-EU-AC (documents the Smart TX requirement, p.06)
rev 2026-07-03
Recorded conflicts
supported_inverters Review required
'Seamless integration with all Deye hybrid inverters' — Deye Smart Transmitter product page feature bullets
'Not all Deye hybrid inverters support Smart TX installation' — SUN-EVSE11/22K01-EU-AC user manual p.06 (2026-07-03)
marketing copy vs installation reality; the manual is the safer statement
supported_inverters Review required
'Seamless integration with all Deye hybrid inverters' — Deye Smart Transmitter product page feature bullets
'Not all Deye hybrid inverters support Smart TX installation' — SUN-EVSE11/22K01-EU-AC user manual p.06 (2026-07-03)
marketing copy vs installation reality; the manual is the safer statement
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| Communication Distance | ~200m (Barrier free) |
| Supports 10 Smart Switches/Plugs, 2 CTs & 1 EV Charger | 10 / 2 / 1 |