Electronics

Find Electronics from the best B2B online marketplace. Find a reliable Electronics supplier, vendor, manufacturer or distributor to get free quote on HKTDC Sourcing.

Electronics Suppliers and Manufacturers

Consumer Electronics

elec

Find Consumer Electronics from the best B2B online marketplace. Find a reliable Consumer Electronics supplier, vendor, manufacturer or distributor to get free quote on HKTDC Sourcing.

Consumer Electronics Suppliers and Manufacturers

Guangzhou Chenghao Scent Technology Co., Ltd

The SCENTA A-H333 HVAC Aromatherapy System for Hotel and MallDesigned specifically for HVAC (central air conditioning), intelligently adjusts fragrance concentration, and seamlessly integrates with the fresh air system. Adopting non atomized essential oil diffusion technology to avoid air duct blockage and provide long-lasting fresh air. Support APP remote control, suitable for commercial, hotel and high-end residential areas, to enhance the space fragrance experience. Multi size flexible adaptation-Three specifications are available: S/M/L, covering a maximum space of 5000m ³, meeting the needs of different scenarios such as commercial halls and hotel corridors.RLM intelligent regulation system (patented technology)-Adopting capacitive real-time detection, the liquid level capacity is read once per second, and the mean calculation is performed every ten minutes to ensure the accuracy of the dataUltraFine non atomization diffusion technology-Molecular level atomization of essential oils, zero blockage of air ducts, long-term stable release, compatible with 99% HVAC systems.Real time oil monitoring-Built in sensor+LED prompt, dual end warning for essential oil remaining on mobile phone/panel, uninterrupted operation during replacement.IoT Global Management Platform-Support remote control, multi unit network, and usage analysis to improve the efficiency of large-scale space fragrance management.

2025 Smart New Release HVAC Aroma Diffuser | A-H333

Shenzhen 0101 Technology Co., Ltd.

As a professional digital accessories provider, ZOIOT presents this button-free industrial endoscope, designed for intuitive inspection operations. Featuring a USB-C interface with an included Lightning adapter, it supports plug-and-play across iOS 12.0+, Android, Mac, and PC systems. Equipped with a 1280×960 CMOS sensor, 8 adjustable LED lights, and a flexible semi-rigid cable, it delivers clear high-definition visuals in narrow, dark spaces. Its waterproof design and optional accessories (magnet, hook, side mirror) expand usability for plumbing, automotive repair, and HVAC maintenance. The app-controlled dimming and button-free operation ensure a simpler, more efficient workflow, making it ideal for professional and DIY inspections. 

Industrial endoscope

Duracom Corporation (HK) Ltd

Product Description8",12" ventilation blowerDurable steel housingTwo-speed, lightweight and portable with an easy-carry handleFull copper wiring motor with ball bearingRubber feet on base help minimize noise and reduce vibrationsOptional1) Flexible duct with flame-retardant PVC material, for distributing air around2) GFCI plug for better safetyModelDAVF08DAVF12DAVF08DAVF12Diameter8“12”8“12”Power Supply110V~120V/60Hz220V~240V/50HzPower Input176W435W176W435WHorsepower1/8HP3/8HP1/8HP3/8HPAir Volume1589CFM2931CFM2550m3/h4930m3/hMAX RPM3300330029002900CompliedcETLusCE Packaging &amp; Shipping DAVF08 Packing Size:    355*285*355mm (14.0*11.2*14.0 inch) Loading quantity:40'GP:1650PCS  DAVF12             Packing Size:    415*380*460mm (16.3*15.0*18.1 inch) Loading quantity: 40'GP:834PCS 

Commercial Ventilation DAVF08

GuangZhou Regin XianLi Mdtlnfo Tech Co.,Ltd

Regio Midi are controllers with a built-in temperature sensor and an RS485 communication port. Some models are available with CO2 sensors. Controllers in different rooms and zones can be connected to a bus line enabling communication with a central SCADA system via RS485(EXOline, BACnet or Modbus). RC-CD* and RC-C3D* are BTL listed. Application tool© The room controllers can be confi gured to suit your needs with Regin’s software Application tool©, downloadable from www.regincontrols.com. Technical data Supply voltage : 24 V AC (18...30 V AC) Power consumption : &lt; 3 VA Ambient temperature : 0...50 °C Storage temperature : -20…+70 °C Ambient humidity : Max. 90 % RH (non-condensing) Communication : RS485 (EXOline or Modbus with automatic detection/change-over, or BACnet).Note: BACnet communication is only an option for models with display. Modbus : 8 bits, 1 or 2 stop bits. Odd, even (FS) or no parity. Communication speed : 9600, 19200, 38400 bps (EXOline, Modbus and BACnet) or 76800 bps (BACnet only) Built-in temperature sensor : 0...50°C NTC linearised 15 kΩ Accuracy :±0.5°C at 15...30°C Measuring range, temperature 0…50 °C Built-in CO2 sensor : 0…5000 ppm Mounting : Room Dimensions (WxHxD)：95 x 95 x 28 (RC-…), 95 x 95 x 38 (RCC-…) mm Protection class ： IP20 Inputs Analogue inputs (AI) ： PT1000, 0...50°C, 0...10 V Condensation input (CI) ：Digital input for condensation detector Digital inputs (DI) ： Closing potential-free contact Universal inputs (UI) ： Analogue input (AI), PT1000 sensor, 0...100°C or digital input (DI) Outputs Digital outputs (DO) ：24 V AC, max. 0.5 A Universal outputs (UO) ：Digital output (DO) 24 V AC, max. 2.0 A or analogue output (AO), 0...10 V DC, max. 5 mA +C power output for DI only ：24 V DC, max. 10 mA, short circuit-protected  

REGIN Regio Midi room controllers RC-C3 RC-CF RC-CT RC-CTH RC-CTO

Room temperature controller for 0...10 V DC or 3-point actuators This room controller is primarily intended for control of heating or cooling in zone control systems. It has an input for a presence detector (occupancy control). The controller also has an input for change-over, which makes it possible for the control function to switch between heating and cooling. Technical data Supply voltage: 24 V AC, ±15 % 50...60 Hz, 2 VA Output : 0...10 V DC, 1 mA or 3-point, 24 V AC, 1 A Inputs : Two digital and one NTC sensor Setpoint : 0...40 °C P-band :0.5...50 K Protection class :IP20 

REGIN AL24A1T Room temperature controller for 0...10 V DC or 3-point actuators

United International Electrical Limited

   Cooling (heating), humidifying, dehumidifying and purification in one unit   3 level fan speed including high, medium, and auto   Auto-swing cool air outlet   1.2 meter exhaust duct (hot air)   Electronic control panel, LED display   Waterproof: IPX4   Self evaporating system   Water full auto-stop (dehumidifying)   Filters replacement reminder   Washable pre-filter   With casters   HEPA filter (optional)   With remote control   24 hrs timer   Sleep mode for energy saving   Humidity setting 50-80%  

Air Conditioner 

Guangzhou Automation Technology Co.,Ltd.

 	 CONTROL PANEL:LUNA-TFT43;LUNA-9G;LUNA-BEDSIDE;MARS-10G with 0.001cbm /pc 	 RELAY: VLC-12CH-10A;RCU-8OUT-8IN;VLC-6CH-5A; with 0.002cbm/pc 	 SENSOR: ES-10F-CM with 0.001cbm/pc 	 TOUCH SOCKET: TER-ACT;TER-4G with 0.0005cbm/pc 	 Automation made easy by TIS system, just install it quickly,configure it &lrm;then control your lights, turn on your air condition and manage your connected &lrm;appliances from your smart phone. &lrm;Use our WIFI Wireless system or wired system or both together making your automation solution unlimited . 	 &nbsp; 	 Lighting controllers: &nbsp;It offers a professional level of features in a portable package and has been developed with cost, ergonomics, feature set, size and weight in mind.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 	 Dimmers: Conveniently control your lights from anywhere throughout your home with the Pico remote control&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 	 Air conditioning control : Control Of AC/DC Inverter Compressor, Mode Setting, Economical Mode, Fan Speed, Timers, Auto Random Restart, Ionizer, Air Louver&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 	 background music &lrm;amplifier: provides all you need to install a basic background music and paging system in your facility- just add wire. It is perfect for public areas including waiting rooms, offices, retail stores- hundreds of applications. &nbsp;&nbsp; 	 Home automation: automating the ability to control items around the house&mdash;from window shades to pet feeders&mdash;with a simple push of a button (or a voice command).&nbsp; 	 control application: a security practice that blocks or restricts unauthorized applications from executing in ways that put data at risk.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 	 BMS software: computer-based systems that help to manage, control and monitor building technical services (HVAC, lighting etc.) and the energy consumption of devices used by the building.  

Smart Power Control System

China Palm Air Conditioning & Equipment Co Ltd

   New generation heat pump product developed with the most advanced heating technologies.   Utilized the energy from surrounding air and converts it to the hot water for source air conditioning heating-cooling and domestic hot water supply.   Strictly tested with our European partners to make sure the best quality.   Super low&nbsp; working temperature.-15 degree to 43 degree.   Top brand components, such as Daikin compressor, Siemens, Wilo for the most reliability &amp; quality.  Striking characters distinguish from other products:
   High efficiency and energy saving.   Environmental friendly refrigerant R410A.   Emersion expansion valve to make the accurate regulation.   Pressure protection low temperature production to keep the system safety.   A/C tank inside, easy installation.  Other characters: 
   Stainless steel plate heat exchanger with maximum pressure 40 bar.   Microprocessor control and error alarm and display.  

Air Source Heat Pump

   House heating, house cooling, domestic hot water functions in one system.   New generation heat pump product developed with the most advanced heating technologies.   Utilized the energy from surrounding air and converts it to the hot water for source air conditioning heating-cooling and domestic hot water supply.   Strictly tested with our European partners to make sure the best quality.   Super low working temperature. -15 degree to 43 degree.   Top brand components, such as Daikin compressor, Siemens, Wilo for the most reliability &amp; quality.   Striking characters distinguish from other products:   High efficiency and energy saving.   Environmental friendly refrigerant R410A.   Emersion expansion valve to make the accurate regulation.   Pressure protection low temperature production to keep the system safety.   A/C tank inside, easy installation.  Other characters: 
   Stainless steel plate heat exchanger with maximum pressure 40 bar.   Microprocessor control and error alarm and display.  

Jiangmen Lilong Hardware & Electrical Products Co., Ltd.

This air conditioner bracket is designed in an L shape with excellent craftsmanship. It is made of quality steel for durable construction. The bracket features various punched holes for users easy to mount.
 
  Material: steel. 
  Max. load: 65kg. 
 

Air Conditioner Bracket

Big Herdsman Husbandry Machinery Co Ltd

This control system allows you to adjust the light, temperature and ventilation of your poultry house. With advanced technology, you can also control other devices such as the ventilation fan, heating furnace, curtain, cooling pad, lighting and feeding line. Multifunctional and practical, this control system is a smart solution to your poultry house management.

 
  Temperature curve, ventilation curve, light curve auto control of transverse and vertical ventilation system. 
  Mobile devices can be used for distance control of real time surveillance and management. 
 

Poultry House Control System

Shanghai Yihua V&A Instrument (HK) Co., Limited

This is&nbsp;a CO2 controller that comes with a colorful touch screen. Professionally designed, this controller can also monitor VOC, temperature and humidity levels. This versatile CO2 controller is widely used in greenhouses and for indoor air quality monitoring.
 
  With a colorful touch screen. 
  For CO2 , VOC, temperature and humidity. 
  Monitor and controller. 
  With digital output RS485 and analog output. 
  Widely used in greenhouses and for indoor air quality monitoring. 
 

CO2 Controller

Suzhou Lily Tech. Co., Ltd.

This&nbsp;multifunctional controller is suitable for different types of air conditioners. The high-quality controller delivers reliable and stable performance. It is sturdily constructed for extended durability.

 
  Universal A/C controller. 
  Mode: automatic, cool, dry, fan and heat. 
  Fan speed: high, medium and low. 
  Periodical defrosting in the heat mode. 
  3-minute protection delay: protects the&nbsp;compressor when the machine is restarted. 
  Cold wind protection in the heat mode. 
  Temperature sensor x 1. 
  Wind direction control. 
  Inventory: available. 
 

Universal Air Conditioner Controller

   Utilize the existing water tank, radiator and other heating system and is idea equipment for home upgrading.   Built inside solar connection program enable solar for hot water and air heating together.   Excellent auto defrost for keeping heating during 0-20&deg;C.   Even in electric power off accident, it still can keep no freeze for several days.   Special patent outdoor design to prevent the ice building during winter heating. Built in crankcase heater to protect compressor during winter.   One water tank with expansion tank and backup electric heaters, other hydraulic components built inside.   Timers on/off for you to choose the lowest electricity price period for operation to save your bill the most.   Top brand components to ensure quality, reliability and save maintenance cost.  Reliable quality for saving maintenance cost:
   Top brand in the world.   Heat exchanger: SU316 stainless plate heat exchanger.   The compressor: Daikin, Hitachi, Toshiba, Sanyo brand.   Heat expansion valve: Emerson brand.   Optional water pump: Wilo brand from Germany.   Four way valve: Saginomiya brand of Japan.  

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