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Dimensions: 86 × 86 × 10 (mm)
Color Options: Black, White, Gold, Gray
Control Type: Single-pole, single-throw
Rated Voltage: AC 110–240 V
Rated Current: 16 A
Temperature Accuracy: ±1 °C
Power Consumption: <1 W
✅ Responsive Touch LCD Screen
86‑type standard wall‑mount panel with luminous touch keys, zero‑delay command response, ±1℃ temperature control accuracy. Clear screen shows room temperature, set temperature, fan speed, working mode, time & week info. Two colors: white & black to match different interior decoration styles.
✅ Rich Working Functions
4‑level fan speed adjustment, cooling / heating / fan modes, programmable timing function. Temperature adjustable range: 5‑35℃. Built‑in thermistor temperature sensor for stable temperature detection.
✅ Standard 86‑box Installation
Dimension 868613mm, mounting hole spacing 60mm, fits standard 86 wall junction box. Working voltage AC 220‑240V 50Hz, neutral wire required for wiring.
✅ Reliable Quality & Warranty
CE & RoHS certified, fire‑resistant ABS shell, mechanical life ≥10000 times. Comes with 2‑year manufacturer warranty, suitable for residential houses, hotels, shopping malls, offices, hospitals and public facilities.
- Note: Professional electrician installation recommended. Neutral wire must be available, not support no‑neutral‑wire environment.
1 × Central Air Thermostat Panel
1 × Installation Accessories
Technical Specifications:
| Parameter Specification | |
| Brand | NVK (Navarch) |
| Product Series | Central Air-Conditioning Thermostat |
| Model / Order No. | 8939+WiFi (WiFi version) / 8941+485 (RS485 Modbus version) |
| Certifications | CE / RoHS |
| Standard Type | National standard (GB), standard 86 wall box |
| Rated Voltage | AC 220-240V |
| Rated Frequency | 50Hz |
| Rated Current | 3A |
| Rated Power | 200W |
| Load Power | 200W |
| Control Method | Touch button / Touch + APP + Voice control |
| Switch Mode | One-gang single control |
| Switch Type | Push button + remote type |
| Special Function | Remote control, timing function |
| Wiring Method | Terminal insert, binding post, twist connection |
| System Support | Tuya APP (WiFi) / APP + voice assistants (485) |
| Product Dimension | 86×86×13 mm |
| Mounting Hole Distance | 60mm |
| Housing Material | Flame-retardant ABS |
| Color | White / Black |
| Backlight Color | Light blue |
| Wire Core Material | Brass |
| Working Temperature | 0-45℃ |
| Protection Rating | IP20 |
| Protection Function | Insulation sealing |
| Mechanical Life | ≥10,000 cycles |
| Electrical Life | ≥10,000 cycles |
| Application Scope | Smart home, fresh air system, commercial office, hotel, shopping mall, office building, industrial, public facility, hospital, school, airport |
| Product Weight | 260g |
| Package Dimension | 8.6×8.6×1.3 cm |
| Package Volume | 96.148 cm³ |
| Warranty | 2 years manufacturer warranty |
Product Selection
| Model | Control Method | Switching Method |
| 8939+WiFi | Single-Order Control | Touchscreen |
| 8941+485 | Single-Order Control | Touchscreen + App Control + Voice Control |
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