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

Okayo Electronics Co., Ltd.

Okayo's ELITE is a standalone intercom system by which distinct and confidential communication among 6 team members exists no obstacles. Featuring clear display and intuitive (programmable) talk button, it is quick to set up and easy to use. Thanks to AES128 encryption, conversation among team members is secured. In addition, each ELITE team can be bounded all the time and won't be disturbed any more. Power-On and Go ease daily startup without confusion. Proprietary “ATTENTION” allows the team leader/director to draw members’ attention by muting their microphones and announce any important message at any time. Moreover, side tone is adjustable upon demand and onsite environments. Combining with lightweight, inherence rugged design and sturdy belt-clip, ELITE becomes a truly helpful tool specifically in various industrial sites. Even, with the capability of 15-hour battery life and up to 200-meter range, it is applicable for a variety of markets, including coaching, corporate training, logistics, manufacturing, internship, security, theater rehearsal and so on. Transportation case is also available on request which comes with 1 proprietary charging station C6 and 6 ELITE. For more information, please contact us. 

ELITE  Fully Digital Wireless Intercom System

ELITE Fully Digital Wireless Intercom System

Techwall Electronics Co Ltd

Provide remote access control of electric door locks with this durable and functional wireless doorphone. It has an IP54 outdoor unit for hearing who is at the door and offers selectable ding dong, visual or vibration alert for door bell. This wireless doorphone is easy to install and uses full digital technique to ensure zero interference. 	 Full digital technique used to ensure zero interference. 	 Long communication range of 800m in open space. 	 Operate in the 863 - 870 MHz with clear reception. 	 Remote control of electric door locks. 	 Outdoor unit comply with IP54 standard. 	 Out of range alert and low battery alert. 	 Selectable ding dong, visual or vibration alert for door bell. 	 Outdoor unit can operate with several indoor units. 	 Handset equipped with rechargeable Li battery and charger stand. 	 Outdoor unit speaker volume remotely control from handset. 	 Outdoor unit operates with AC/DC supply or battery backup. 	 Extremely easy installation. 	 Durable and functional.  

Wireless Doorphone

Wireless Doorphone for remote access control of electric door locks

Ronghangda Co Ltd

TheOEMAudio Doorbell Without Camera Wireless is a scalable, flexible, and commercially optimized smart security platform designed for global B2B distribution. It combines: Wireless installationLower Power comsuptionOEM/ODM customization supportTwo Way IntercomFor distributors, importers, and brand owners, this product represents not just a device, but acomplete smart entrance security ecosystem ready for global commercialization. Specifications: itemvalueplace of originChinaProduct TypeAudio doorbellscameraWithout Cameradisplay typeLEDbrand nameSunhigh, support OEM serviceMaterialPlasticoperation systemOtherPower SourceBatteryprivate moldNoscreenNone Basic Info.Model NO.HW26003ColorBlackVoice ServiceWith Voice ServiceInstallationSurface-MountedCertificationRoHS, FCC, CEBuild in Battery800mAAudio SystemTwo-Way Voice IntercomRingtone6with CameraNoneLow Power ConsumptionYesTransport PackageCartonSpecification45.7*34.5*31cmTrademarkOEMOriginChinaHS Code8517699000Production Capacity500000PCS

wireless audio doorbell

   Converse with visitors and unlock the door remotely.   Adjustable volume of the ringing, call signal sound with electronic chime (ding dong).   2 wires hand-set non-visual intercom door phone with 2 units.   Auto shut down time: 45 seconds.   Installation method: wall-hung type.  Indoor unit:
   Type: hand set, non-visual, 2 wires.   Power supply: DC135V + 1A.   Power consumption: maximum 10.5W, standby 0.5W.   Ambient temperature: 0&deg;C to 50&deg;C.   Ambient humidity: 45%-95%.   SNR: &gt; 45dB.   Call signal sound: electronic chime (ding dong).   Maximum cable length: 100m.   Installation: wall-hung type.   Hand set unit weight: 0.15kg.   Dimension and weight: 195mm x 92mm x 32mm, 0.18kg.   Dimension&amp;weight (with hand set unit): (195+68) mm x 92mm x (32+13) mm, 0.33kg.  Outdoor unit:
   Cover: silver aluminum outdoor with prevent splashing.   Power supply: DC 10-12V.   Power consumption: maximum 1.2W, standby 0.1W.   Ambient temperature: -10&deg;C to 50&deg;C.   Ambient humidity: 45%-95%.   SNR: &gt; 45dB.   Installation method: wall-hung or inlay-in type.   Dimension: 191 (h) mm x 114 (w) mm x 49 (d) mm, 0.30kg.   Embed dimension: 160 (h) mm x 94 (w) mm x 32 (d) mm.   Including in one kit: one indoor monitor, one outdoor station, one adapter, one English user manual and one bag of screws.  

Audio Intercom System

Audio Intercom System for remote communication and door unlocking

Trans Electric Co., Ltd.

Features: • 2.4GHz ISM band • Pre-paired TX and RX • ID Pairing for more RXs • 48KHz sampling frequency. • D-Type Amplifier • 2 Type RXs - (1) 50W for R.L. Mono             (2) 25W+25W for R.L. • Volume control for balancing the audio  Specification: • Audio Output Power            25+25 Wrms or 50 Wrms/Ch • Frequency Response           20 ~ 20,000 Hz ± 3 dB • Signal to Noise Ratio            &gt; 80 dB • Speaker Impedance Supported   4 ~ 16 Ohm              

Wireless Speaker Kits | Supports 1 Tx to 6Rxs | WSK-3500

Wireless Speaker Kits supports 1 Tx to 6 Rxs

   With more than one of this devices, you can form a wireless language interpretation system.   The wireless language interpretation system you can used them as a tour guide system.   Over 80-meter transmission distance.   Adjustable hi/mid/low sensitivity.   WHF PLL synthesized, 96 selectable frequencies on band 740-865 MHz.   LCD display.  

Wireless Language Interpretation System

Wireless Language Interpretation System for effective communication.

This wireless video doorphone has a gate station unit with automatic night vision and can see visitors in the dark. It can open electric door locks remotely and has a long communication range of 300m in open areas. The wireless video doorphone is easy to install and provide good security for homes. 	 Open electric door locks remotely. 	 Gate station unit comply with IP54 standard. 	 Long communication range of 300m in open areas. 	 Out of range alert and low battery alert. 	 Indication of outdoor temperature. 	 Automatic night vision to see visitors in the dark. 	 Gate station unit operated with 12V AC or DC supply and with backup battery. 	 Can be equipped with back gate station. 	 Extremely easy installation. 	 Compact indoor monitor unit with charging station. 	 Provide good security for homes.  

Wireless Video Doorphone

Wireless Video Doorphone with night vision and remote door lock

HOLLYLAND TECHNOLOGY CO., LIMITED

The industry's first OWS-style wireless intercom headset. Weighing just 42g, it delivers virtually weightless comfort, engineered for demanding on-location shoots. Seamlessly integrated with the Hollyland ecosystem, it offers flexible expansion to suit a wide range of production setups. Built with a robust, durable construction for long-lasting reliability. Featuring a 300m wireless transmission range and dual-mic ENC noise cancellation, every conversation stays clear, stable, and comfortable – keeping your team connected and focused, wherever the shoot takes you. 

Solidcom Air

Solidcom Air wireless intercom headset for demanding shoots

This doorbell uses full digital technique used to ensure zero interference and offers a long communication range of 800m in open space. It offers selectable ding dong, visual or vibration alert for doorbell and has a portable handset with a charging stand. The doorbell has a speaker on the outdoor unit for hearing who&rsquo;s at the door and can be used to remotely control electric door locks. 	 Full digital technique used to ensure zero interference. 	 Long communication range of 800m in open space. 	 Operate in the 863 - 870 MHz with clear reception. 	 Remote control of electric door lock. 	 Outdoor unit complied with IP54 standard. 	 Out of range alert and low battery alert. 	 Selectable ding dong, visual or vibration alert for door bell. 	 Outdoor unit can operate with several indoor units. 	 Handset equipped with rechargeable Li battery and charger stand. 	 Outdoor unit speaker volume remotely control from handset. 	 Outdoor unit operates with AC/DC supply or battery backup. 	 Let users know when someone is at the door. 	 Excellent for improving security.  

Doorphone

Doorphone with long communication range and remote control features

Good Mind Industries Co., Ltd.

Pro 4K Wireless Broadcast System 7800 is a cutting-edge solution for wireless display and video distribution across multiple rooms. 

Wireless Broadcast System

Wireless Broadcast System for 4K video distribution

YOGADA TECH CORP LTD

An intercom microphone designed for clear communication through protective glass is ideal for ticket booths, bank counters, reception desks, and nightclub entrances. Adjustable gooseneck microphone with LED light ring ensures visibility, while a convenient volume control knob at the base provides easy operation. High-output external speaker delivers reliable sound, powered by DC 9V. Installation is simple with a 3-meter cable, offering flexibility in setup. The two-way intercom, proudly made in Taiwan, ensures durability and professional performance Feature: Gooseneck intercom microphone enables clear communication through glass barriersIdeal for bank counters, ticket booths, reception desks, and nightclub entry pointsBuilt-in 0.5W external speaker with volume control knob at the baseOperates via DC 9V power, includes a 3-meter cable with a 3.5mm 4-pole plugDurable design, made in Taiwan for reliable professional useSpecification: Standard Operation: DC 9V A 3-meter cable between the base stand and speaker enclosure, with the speaker/microphone positioned 10cm to 20cm away, ensures optimal performance. Microphone: Type: CondenserDirectivity:Uni-directional(Cardioid)Sensitivity:-65dB±3dB (0 dB = 1V/µ bar, at 1KHz)Frequency Response:50Hz - 16KHzImpedance:1KΩ±30%Color: BlackExternal Microphone: Type: CondenserDirectivity: Omni-directionalSensitivity:-60dB±3dB (0 dB = 1V/µ bar, at 1KHz)External microphone separate from the external speakerSpeakers: Outer speaker*1Inner speaker*1

Easy-to-install two-way intercom microphone system for clear communication-JGM-268

Easy to install two way intercom microphone system for clear communication

Leizhongshan Electric Appliance Co.,Ltd

Model No.：V04-DC Digital wireless doorbell                 DC Doorbell Technical Parameters   1.Voltage is DC 4.5V             2.Standby current is ≤0.8mA       3.Working Current≤≤100mA          4.Carrier frequency is 433.92MHz    5.Transmission power is ≤10mW   6.Music Selection 38 songs                      7.Sound ≥75dB（1-meter distance test）                             8. Remote control is 40 meters indoors and 300 meters outdoors in a straight line   9.Volume:3 adjustable volumelevels+ Silent mode      

 Digital Wireless Doobell

Model No.:VV7 DC Doorbell Technical Parameters 1.Voltage is DC 4.5V 2.Standby current is ≤0.8mA 3.Working Current≤≤100mA 4.Carrier frequency is 433.92MHz 5.Transmission power is ≤10mW 6.Music Selection 38 songs 7.Sound ≥75dB（1-meter distance test） 8. Remote control is 40 meters indoors and 300 meters outdoors in a straight line 9.Volume:3 adjustable volumelevels+ Silent mode 

Digital Wireless Doobell

Model No.:VV5 DC Doorbell Technical Parameters 1.Voltage is DC 4.5V 2.Standby current is ≤0.8mA 3.Working Current≤≤100mA 4.Carrier frequency is 433.92MHz 5.Transmission power is ≤10mW 6.Music Selection 38 songs 7.Sound ≥75dB（1-meter distance test） 8. Remote control is 40 meters indoors and 300 meters outdoors in a straight line 9.Volume:3 adjustable volumelevels+ Silent mode 

Videotech Technology Development Co Ltd

 	 TV system PAL/NTSC 	 Operation Frequency 2.4-2.483 GHz 	 RF board date rate Max 12Mbps 	 Demodulation type GFSK with FHSS  

Digital Wireless Transmission System 

Enlighten Company Limited

Three Major Benefits: Instant and Fast Communication - Improved Nursing Efficiency - Low Installation Costs  No Wiring Required/Quick Installation: Saves on high construction costs; ready to use immediately after installation. (Smart upgrades for dozens of beds can be completed in just one day.)  High Reliability: Features disconnection alarms, AC-Lost, and low battery warnings to ensure normal operation in critical moments.  Instant Call and Location Function: Combines indoor positioning technology to display the real-time location of patients or devices, supporting mobile reception by nursing staff and effectively alleviating the pressure of insufficient nursing manpower.  High Integration and Intelligent Analysis: Can interface with Medical Information Systems (HIS) and provides call record analysis to optimize nursing processes.  Service and After-Sales: Provides one-stop installation and maintenance services to ensure uninterrupted operation of hospitals/hospitals.  Application Case 1: When a patient accidentally falls in the bathroom, the wireless emergency button can immediately send a signal, eliminating the need to reach for a fixed button on the wall.  Application Case 2: When nursing staff are making rounds in the corridor, the receiver on their waist can simultaneously vibrate to display the ward number, realizing "the nurse receives a call, and the patient is helped." 

Wireless Nurse Call System

Wireless Nurse Call System for efficient patient communication

ENPING JINJUE ELECTRONICS CO LTD

This is a wireless microphone system featuring a receiver and two wireless microphones. It is engineered to deliver reliable performance with high stability. This well-made system is ideal for use in assorted locations.
 
  Long lifespan. 
  Other designs are available. 
 

Wireless Microphone System

Wireless Microphone System with receiver and two microphones

Okayo's ELITE is a standalone intercom system by which distinct and confidential communication among 6 team members exists no obstacles. Featuring clear display and intuitive (programmable) talk button, it is quick to set up and easy to use. Thanks to AES128 encryption, conversation among team members is secured. In addition, each ELITE team can be bounded all the time and won't be disturbed any more. Power-On and Go ease daily startup without confusion. Proprietary “ATTENTION” allows the team leader/director to draw members’ attention by muting their microphones and announce any important message at any time. Moreover, side tone is adjustable upon demand and onsite environments. Combining with lightweight, inherence rugged design and sturdy belt-clip, ELITE becomes a truly helpful tool specifically in various industrial sites. Even, with the capability of 15-hour battery life and up to 200-meter range, it is applicable for a variety of markets, including coaching, corporate training, logistics, manufacturing, internship, security, theater rehearsal and so on. Transportation case is also available on request which comes with 1 proprietary charging station C6 and 6 ELITE.  

WaveELITE

WaveELITE is a secure intercom system for team communication.

Indoor unit(physical button):Cabling: 2 wires between the indoor unit and the outdoor unitRingtones: 12 modulated melodiesPower Supply: 13.5V DC adaptor surface-mountedOutdoor unit: power supply: via the indoor unitColour: aluminium silver(Metal)7.0pt;line-height:115%;font-family: "Arial","sans-serif";color:#333333;background:white'&gt;Power supply: via the MonitorType &amp; viewing angle: C-MOS 72°Night vision: invisible infrared lightingColour: aluminium silver (metal)

Audio Door Phone

Audio Door Phone with intercom system and night vision

Digital wireless doorbell                AC Doorbell Technical Parameters   1.Working voltage is AC110V-240V               2.Operating frequency is 50/60Hz       3.Power consumption≤2W          4.Carrier frequency is 433.92MHz    5.Transmission power is ≤10mW   6.Choose 38 string music pieces for the music selections                      7.Sound ≥75dB（1-meter distance test）                             8. Remote control is 40 meters indoors and 300 meters outdoors in a straight line   9.Volume:3 adjustable volumelevels+ Silent mode     

Model No.:VV2 Digital wireless doorbell AC Doorbell Technical Parameters 1.Working voltage is AC110V-240V 2.Operating frequency is 50/60Hz 3.Power consumption≤2W 4.Carrier frequency is 433.92MHz 5.Transmission power is ≤10mW 6.Choose 38 string music pieces for the music selections 7.Sound ≥75dB（1-meter distance test） 8. Remote control is 40 meters indoors and 300 meters outdoors in a straight line 9.Volume:3 adjustable volumelevels+ Silent mode 

 This wireless microphone system features 32 channels and true diversity technology. It comes with an LCD display for both the transmitter and the receiver. It boasts excellent quality and professional performance for users' satisfaction.    32&nbsp;channels.&nbsp;   True diversity technology, excellent receiving quality.   Good quality compressor-expander circuit, high S/N.   Micro computer circuit, PLL technology.   Multi-Silencer circuit, avoiding external noise interference.   SMD production technics.  

Wireless Microphone

Wireless Microphone with 32 channels and true diversity technology

Model No.:X1 Digital wireless doorbell DC Doorbell Technical Parameters 1.Voltage is DC 4.5V 2.Standby current is ≤0.8mA 3.Working Current≤≤100mA 4.Carrier frequency is 433.92MHz 5.Transmission power is ≤10mW 6.Music Selection 38 songs 7.Sound ≥75dB（1-meter distance test） 8. Remote control is 40 meters indoors and 300 meters outdoors in a straight line 9.Volume:3 adjustable volumelevels+ Silent mode 

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