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    Home > Products > NVK-8918 Series—LoRa Thermostat Panel
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    NVK-8918 Series—LoRa Thermostat Panel

    price: $13.23~$24.62

    Dimensions: 86 × 86 × 10 (mm)
    Color Options: White / Black / Golden
    Control Type: Single-pole, single-throw

    Control Methods: Touch Control + App Control + Voice Control
    Rated Voltage: 220V
    Rated Current: 3A

    Housing Material: Flame-Retardant ABS

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    Our 8918 series smart thermostat is designed for fan‑coil unit of water central air‑conditioning, water floor heating & air‑heating 2‑in‑1 system. Multiple versions available: LoRa wireless, WiFi Tuya, Zigbee, RS485 Modbus, 433MHz bidirectional wireless versions. Adopt tempered glass VA touch screen, standard 86‑box mounting, support local touch, phone APP remote control, voice control via Alexa / Google Home / Tmall Genie. Widely used in hotel, office building, school classroom, shopping mall and residential houses for HVAC temperature managementAlibaba.
    Available colors: White / Black / Golden. Support ODM & OEM customization, 2‑year quality warranty.

    Key Features

    ✅ Multi‑communication Options

    LoRa long‑distance wireless transmission (up to 1km barrier‑free), WiFi Tuya, Zigbee, RS485 Modbus‑TCP, 433 bidirectional wireless for option. One gateway supports more than 100 thermostats, realize centralized monitoring via PC & touch screen host software.

    ✅ Smart Control Modes
    • Local capacitive touch button: Mode(M), Fan speed(F), Power, Temp+/‑
    • Tuya APP remote control, check real‑time temperature anywhere
    • Voice control: compatible with Tmall Genie, Xiao Du, Alexa smart speaker
    • Optional infrared remote controller
    ✅ High‑quality Hardware & Display
    • Curved tempered glass VA large LCD screen, cool‑blue backlight; auto backlight off after 5 seconds without operation
    • Shell: flame‑retardant ABS+PC material, anti‑aging
    • NTC thermistor sensor, precise temperature sensing
    • Child lock function, power‑off memory restore function

    ✅ Rich Working Modes

    3‑speed fan (High / Medium / Low / Auto fan); cooling / heating / fan mode; support 2‑pipe & 4‑pipe fan coil system; Air‑conditioning & floor‑heating 2‑in‑1 linkage model available.

    ✅ Easy Installation & Wide Application

    Standard 86mm wall‑mount junction box installation, mounting hole pitch 60mm. Fit for hotel project, office, school, apartment, commercial HVAC renovation project.

    ✅ Factory Supply Support

    Source manufacturer, support logo print, UI customization, firmware secondary development, one‑piece drop‑shipping, bulk order discount. Certificated with CE & RoHS.

    Application Scenarios

    🏨 Hotel & apartment building

    🏢 Office building, commercial plaza

    🏫 School classroom, hospital project

    🏠 Residential house renovation, villa two‑pipe supply system

    Notes

    1. Neutral wire must be reserved for installation. Installation should be finished by professional electrician with power cut‑off. Wrong wiring may burn the device.
    2. LoRa / 433 wireless version needs matching gateway or receiving module to realize remote centralized management.
    3. OEM & ODM is acceptable, MOQ for customized service:200pcs.

    Technical Specifications：

    Item Specification
    Model 8918 series thermostat（LoRa / WiFi / Zigbee / RS485 /433MHz）
    Power Supply AC 180‑260V,50/60Hz
    Rated Current 3A
    Temperature Setting Range 5℃‑35℃
    Control Accuracy ±1℃
    Temperature Sensor NTC thermistor
    Display VA LCD, cool‑blue backlight
    Operation Capacitive touch; optional IR remote controller
    Communication LoRa‑RF / WiFi(Tuya) / Zigbee / RS485 Modbus‑TCP /433MHz bidirectional
    Fan Speed High / Medium / Low / Auto (3‑speed fan coil)
    Shell Material Flame‑retardant ABS+PC
    Dimension 868613mm /868617mm(433 wireless version)
    Mounting Standard 86 junction box, hole pitch:60mm
    Color Option White, Black, Golden
    Warranty 2‑year warranty, lifelong technical support
    Certification CE, RoHS
    Compatibility Fan‑coil central air‑conditioning, water floor heating, AC+heating 2‑in‑1 system

    Product Selection:

    Version Control way Remark
    Basic AC thermostat Touch button White/Black/Golden optional
    AC thermostat + IR remote Touch+IR remote With infrared remote controller
    WiFi Tuya version Touch + Tuya APP + Voice Support mobile remote & voice
    Zigbee Tuya version Touch + APP Work with Zigbee gateway
    Air‑condition & floor heating 2‑in‑1 Touch+APP AC & water heating linkage control
    RS485 Modbus version Touch Central BMS system connection
    LoRa wireless version Touch+LoRa RF Long‑distance centralized control, need LoRa gateway
    433MHz bidirectional wireless Panel + receiver module No wall wiring required
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