Electronics

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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

Peace Target Ltd

Door Window Sensor Alarm with Magnet Bar includes the following features : 	 Widely protecting shop, office, home or any entrance inside a house requiring protection 	 On / Off switch 	 Mini-sized 	 Magnet bar with magnetic sensor 	 Using 3 x 1.5V AG13 batteries (included) 	 Customized logos are available 	 Available in different colors  Material : 	 Plastic housing  Size closed : 	 Main body - Size of 5.1 x 3.8 x 1.9 cm 	 Magnet bar - Size of 5 x 1.4 x 1.4 cm  

Door Entry Alarm

Linkco Int'l Ltd

 	 APP: Live Home 	 Chipset: Via 8315 	 Chipset (CPU): GM8135S, ARM&reg;CPU core 32bit RISC up to 600MHz 	 Sensor: 720P GC1054 CMOS 	 Lens: 140&deg; wide angle 	 Sensor Capability: Support automatic white balance, automatic gain control, automatic backlight compensation 	 Signal to Noise Ratio: &ge;39dB 	 Minimum Illumination: Night Mode: Low trigger (&lt;=8Lux) 	 Night Vision: Double filter automatic switching 6pcs 850nm&Phi;28Mil high power infrared lights night vision 5 meters 	 Video Format: H.264 	 Video Size / Frame Rate: 720P 15fps 	 Video Mode:	 		 Record when there is motion detection 		 Record when someone ring the doorbell 		 Record manually from APP 	 	 	 Battery Type / Capacity: 18650 battery cell,&nbsp; 2600mAh 	 Battery Discharge Time: 3 batteries last for 3-4 months 	 Network Protocol: TCP/IP, HTTP, TCP, UDP, DHCP, DNS, DDNS, NTP, RTP, P2P, etc. 	 WIFI Connection: Support (802.11 b/g/n) 	 Storage: Support TF card 8GB~32GB 	 Working Voltage: DC: 5V 1.5A 	 Working Current: 300mA 	 Charging Voltage: DC 5V / 1A 	 Storage Temperature: 0&deg;C-50&deg;C 	 Operating Temperature / Working Temperature: -10&deg;C-50&deg;C 	 Operating Humidity: &lt;95% 	 Wake-Up Methods:	 		 Wake-up by ringing the doorbell 		 Wake-up by PIR motion detection 		 Wake-up by APP live preview 	 	 	 Application / Use: When there is visitors, the doorbell can record short videos, do two-way talk, and the house owner can see online what is happening outside the house. 	 Features: Wireless installation; ultra-low power consumption; long distance active wake-up; support multiple users view online at the same time 	 AC Power: AC 8-16V  

Smart Door Bell

New Sky Ind'l Ltd

Replacement Batteries for iPad 10 10.9 inch 2022, We offer CIF service, door to door. Buyers no need to pay taxes and duties and we pay everything.Compatible with iPad 10 all models 2022.OEM condition,quality for refurb market.                

New Arrival Replacement Batteries for iPad 10 10.9 inch 2022 Refurb Market

New Arrival Replacement Batteries for iPad 10 for refurb market, We offer CIF service, door to door. Buyers no need to pay taxes and duties and we pay everything.Compatible with iPad 10 models:iPad 10 (10th Generation) A2696 A2757 A2777 A3162, introduced on 2022 10.9 inches.OEM condition,quality for refurb market.            

New Arrival Replacement Batteries for iPad 10 Refurb Market

Wireless Smart Video Doorbell Press Door Chime B30,  ModuleDescriptionSpecDSP+WIFIDSP+WIFIJunZhengT31ZL+CYW43438_A1WIFITransmitting power11b：17dBmReceiving Sensitivity（11Mbps）-82dBmCameraSensorJX-F37Pixel2mDiagonal Angle170°HDRYesWDRNoResolution1928H x 1088V,640H X 360VVideo Codec StandardH264FPS(Frames Per Second)Day Time15fpcNight Time15fpsIR Night VisionQTY of Lamp6pcs of 5mmDetermine the principle of day and night realizationPhotodiodeDetection Distance5mHuman DetectionPrinciplePIRSensitivity Adjustment on Tuya APP-High means it is triggered immediately when someone is detected.-Mid means it is detected that someone has been hovering for more than 4 seconds to trigger-Low means trigger when someone hovers for more than 7 secondsDetection Distance1-3MPower ConsumptionWorking time (10 times per day, 25s per time)3 YearsCurrent (Standby)0.2mAWorking Current (Night Vision + Video Display)Day Time:200mA, Night Time:300mAVoiceQTY of Microphone1Spec of Microphone-38dbSpec of speaker1524 Horn;L100 2P 1.25,1W,8ΩWhether it has built-in echo cancellationYesPower SupplyAC (18V-24V)NoBattery3.7VUSB5VPower Monitoring FunctionYesChargingDC5VDC5VStorageTF SlotYesData Storage CloudYes (Extra Fee)Wake up MethodWake up By ButtonYesWake up By PIRYesWake up by Mobile PhoneYesInformation Push IntervalInterval of message&lt;600msTamper Alarm　NoWaterproof and dustproof grade　IP53Working TemperatureWorking Temperature-20~+60°Smart Speaker InteractionAlexaYES (Extra Fee)Google AssistantYES (Extra Fee)                          

New Arrival WiFi Smart Video Doorbell Press Door Chime B30

Replacement Batteries for iPad 7 8 9 (7th Gen 8th 9th) A1484 A2197 A2198 A2200 A2270 A2428 A2429 A2430 A2602 A2603 A2604 A2605 We offer CIF service, door to door. Buyers no need to pay taxes and duties and we pay everything.Compatible with iPad 7 8 9 models:A1484 A2197 A2198 A2200 A2270 A2428 A2429 A2430 A2602 A2603 A2604 A2605OEM condition,quality for refurb market.            

Hot Offer Replacement Batteries for iPad 7 8 9 (7th Gen 8th 9th) A1484 A2197 A2198 A2200 A2270 A2428 A2429 A2430 A2602 A2603 A2604 A2605 Refurb Market

Wireless Smart Home Video Doorbell Door Chime B71 with Ding Dong,  B71Smart Video DoorbellAPPTuyaCPUBEKEN BK7252Video SensorGC0328Video Resolution640*480Viewing Angle85°Storage encodingJPEGSend PhotoSupportAudio MessageBuilt-in Speaker, MicrophoneWIFI Mode2.4GHz 802.11b/gNight Vision TypeInfraredPowerDC5V/2AWorking Temp-10°～60°Working Humidity10%～90%FunctionPress the doorbell to quickly start and push the messageReal time picture intercom by ringing the doorbellUltra low power consumption, ultra long standby.Quick captureAPP supports photography and video recordingInfrared night vision functionSupport the function of traditional indoor ding dong machine reminder                            

New Arrival Low Power WiFi Smart Home Video Doorbell Door B71 with Chime

EB-BW720ABA Laptop Battery 7.7V Replacement for Samsung Chromebook, We offer CIF service, door to door. Buyers no need to pay taxes and duties and we pay everything.Compatible with Samsung Laptop model:Samsung ChromeBook Plus V2 XE520QAB Series: * XE520QAB-K01US XE520QAB-K02US XE520QAB-K03US XE520QAB-K04US.Samsung ChromeBook Plus V2 XE521QAB Series: * XE521QAB-K01US XE521QAB-K02US XE521QAB-K03US.Samsung Galaxy Book 12.0 12" SM-W720 SM-W720V SM-W720NSamsung Galaxy Book 12.0 12" SM-W723 SM-W723QSamsung Galaxy Book 12.0 12" SM-W727 SM-W727V SM-W727YSamsung Galaxy Book 12.0 12" SM-W728 SeriesCompatible Part Number:EB-BW720ABA EB-BW720ABE BA43-00390A AA-PBMN2HO AA-PBMN2H0 GH43-04691A AA1KB22fS/T-B AA1K801fS/T-B AA1KB01fS/T-B 2ICP4/81/111            

Hot Offer OEM Condition EB-BW720ABA Laptop Battery 7.7V Replacement for Samsung Chromebook

Luen Yick Electrical Mfg Co Ltd

Voltage: 220-240V ~ 50HzMax. 500W Incandescent (Resistive Load), 500W Fluorescent (Inductive Load)Operation: Operated when slide door open #doorswitch, #electronicslideswitch, #electricalequipment, #electricalequipment&amp;electroniccompoents, #electricalsupplies, #electricalswitch, #minislideswitch, #slideswitch, #slideturningswitch, #sub-miniatureswitch, #switch 

Slide Door Switch

Wireless Smart Home Video Doorbell Door Chime B60,  ModuleDescriptionSpecDSP+WIFIDSP+WIFIJunZhengT31ZL+CYW43438_A1WIFITransmitting power11b：17dBmReceiving Sensitivity（11Mbps）-82dBmCameraSensorJX-F37Pixel2MDiagonal Angle170°HDRYesWDRNoResolutionHD 1928H x 1088V, SD 640H X 360VVideo Codec StandardH264FPS (Frames Per Second)Day Time15fpcNight Time15fpsIR Night VisionQTY of Lamp6pcs of 5mmDetermine the principle of day and night realizationPhotodiodeDetection Distance5mHuman DetectionPrinciplePIRSensitivity Adjustment on Tuya APP-High means it is triggered immediately when someone is detected.-Mid means it is detected that someone has been hovering for more than 4 seconds to trigger-Low means trigger when someone hovers for more than 7 secondsDetection Distance1-3MPower ConsumptionWorking time (10 times per day, 25s per time)3 YearsCurrent (Standby)0.2mAWorking Current (Night Vision + Video Display)Day Time:200mA, Night Time:300mAVoiceQTY of Microphone1Spec of Microphone-38dbSpec of speaker1524 Horn;L100 2P 1.25,1W,8ΩWhether it has built-in echo cancellationYesPower SupplyAC (18V-24V)NoBattery3.7VUSB5VPower Monitoring FunctionYesChargingDC5VDC5VStorageTF SlotYesData Storage CloudYes (Extra Fee)Wake up MethodWake up By ButtonYesWake up By PIRYesWake up by Mobile PhoneYesInformation Push IntervalInterval of message&lt;600msTamper Alarm　NoWaterproof and dustproof grade　IP53Working TemperatureWorking Temperature-20~+60°Smart Speaker InteractionAlexaYES (Extra Fee)Google AssistantYES (Extra Fee)            

Hot Offer WiFi Smart Home Video Doorbell Door Chime B60

Tecuno HK Co Ltd

Step up your house security system with this reliable and premium-quality door viewer. This premium-quality home security set includes two pieces, one with a camera that records the visitor’s face clearly and designed to be installed next to the front door and another with an ultra-clear screen to play the recording behind the front door for easy recognition. Know who’s coming over and visiting with ease with this top-performance home security system. A premium-quality two-piece home security set.Features a top-quality camera and an ultra-clear screen.Ensures easy installation.Housed in robust cases so they can withstand time.Manufactured under strict QC.

Door Viewer Home Security System 

Rondish Co Ltd

Anti-Wandering Door Monitor The system will help caregivers watch over patients who are at risk for wandering. It immediately alerts caregivers when patients wearing wristband tags move within range of protected doors, providing an audible and visual alarm.It functions with just a door alarm and a resident wristband. Mount the door monitor alarm by any exit or doorway in your care facility, plug it in and place wristband on resident.  The 2 basic components are : A door strip sensor (DMS-21) to be affixed next to protected doorPatient wristband transmitter (TXP-21)Features : Immediate audible and visual alert when patient wearing wristband transmitter move within the range of protected doorsEasy installation with easy range settingOption to connect with door lock when alarm is triggeredLow battery detectionMultiple reset options availableProgrammable wristband codingCan be used for a single door, or with a central monitor to watch over a larger areaIf central monitor is used, the door strip sensor is automatically fault-checked to ensure operationsWristband with unbreakable strap is available for optionAlerts when resident exits through protected doorAdjustable detection range (short, med, long)Programmable with area code, door number, andlock time (electronic lock not included), and dooropen too long alertsOptional electric/magnetic lock functionalityAlarm bypass allows caregiver to escort residents through a protected door without activating alarmAnti-tailgating functionalityAlarm output: low-power signal allows integration with Rondish wireless products, or NO/NC relay allows interfacing with 3rd party equipment

Anti-Wandering Door Monitor II- DoorWatcher Sensor

This is a garage door duplicator that features a neat and clean appearance. It is sturdily constructed for enhanced durability. This garage door duplicator offers an extra-long service life. 	 European standard 433 RF garage door duplicators. 	 Many different designs available. 	 High quality.  

Garage Door Duplicator

Voltage : 220-240VLoading : Max. 500W Incandescent (Resistive load), 500W Fluorescent (Inductive load)Operation: Operated when door openMechanical SwitchConstrcution : PBTDimension: 36mm (L) x 34mm (W) x 11mm (H)  Features: Designed for cabinets and wardrobesManufactured from high quality materialCompact designSuitable for various applicationsEasy for wiring and installation   #switch, #miniswitch, #tinyswitch, #electricalequipment, #pushswitch, #miniswitch, #pushbuttonswitch, #miniatureswitch, #miniaturepushswitch   

Door Push Switch

Suntech Development Co Ltd

   Color: silver.   If you want to know more information, please contact us today!  

DC Motor for Vehicle Door Lock

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

This doorphone supports two way communication and can operate in the 865MHz range with clear reception. It has a compact indoor unit with a charging base and offers selectable ding dong, visual and vibration alert for door bell. The doorphone is easy to install and can be used to open electric door locks remotely. 	 Two way communication. 	 Operate in the 865MHz range with clear reception. 	 Digital technique employed to ensure interference free communication. 	 Long communication range of 500m in open space. 	 Remote control of electric door lock. 	 Compact indoor unit with a charging base. 	 Outdoor unit complies to IP54 standard. 	 Low battery warning for both indoor and outdoor unit. 	 Out of range alert for indoor unit. 	 Selectable ding dong, visual and vibration alert for door bell. 	 Extremely easy installation.  

Doorphone

Shown hereis aDC motor with a robust mechanism. It offers reliable performance over years. This DC motor is suitable for various battery-operated devices.     Nominal voltage: 12V.    Operating voltage range: 9.0-24.0V.    Speed: 7,800rpm (no load), 6,230rpm (maximum efficiency).    Current: 0.05A (no load), 0.13A (maximum efficiency).    Torque: 0.20oz-in, 14.5g-cm.    Output wattage: 0.92W.    EFF: 55.7%.    Stall torque: 1.00oz-in, 72g-cm.    Weight: 38g.    Typical applications: home appliances, door lock actuators

Home Appliances DC motor

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.  

 	 1.&nbsp;Support&nbsp; QUICK  pay; (small payment, such as pay for meal, for packing fee, Gas fee, pay for supper market shopping ) 	 2.&nbsp;Quick Door Open, no need worry about can not find key! 	 3. Record messages from phone, send e-business card in second! 	 4. Stand by&nbsp;20 days,&nbsp;7-10 days&nbsp;working time! 	 5.&nbsp;USB directly&nbsp;Easy and fast charging&nbsp;( half hour full-filled)  

New NFC Smart Wristband

MGM Industries & Company

 	 COOLING &amp; WARMING - Enjoy cold drinks, fresh food &amp; warm meals on the go, cools to 36 degrees lower than ambient temperature &amp; warms up to 131 degrees Fahrenheit (55C) 	 4L CAPACITY - Conveniently store up to 6 cans of your favorite refreshments 	 DUAL POWER FEATURE - 110V (AC) wall outlet &amp; 12V (DC) cigarette lighter adapter included so you can use it at home, at your desk, in your dorm, in your car, or even on your boat 	 THERMOELECTRIC TECHNOLOGY - High quality solid state cooling &amp; warming system operates upright/sideways/upside down, no need for refrigerants (Freon free) 	 FEATURES - This quiet &amp; lightweight mini fridge includes a heavy duty locking latch, built-in carrying handle, fully insulated, removable shelf, WARM/COLD switch, &amp; easy to clean interior  

Portable 6 Can Mini Fridge Cooler & Warmer

Introduction: BKC-TL16RE high-speed refrigerated centrifuge uses the microcomputer control, frequency conversion brushless motor, is the separation of mixed liquid at high speed, special equipment.  Application: It is widely used in scientific research, genetic engineering, genetics, life science, biology, chemistry, medical units, such as easy operation, fast refrigeration, less suitable for separation, centrifugal demand is high, low temperature experiment.  Features: * The machine adopts all steel body, stainless steel centrifugal chamber, compact structure, low noise. * Embedded microprocessor control, precise control of speed, time, temperature and relative centrifugal force.. * Real-time display of all operating parameters, simple operation. * Equipped with door cover protection, overspeed and advanced electronic unbalance detection system, real-time monitoring of centrifuge process to   ensure the safe operation of the instrument. * High quality rebber door seal, good sealing performance. * Equipped with a variety of rotors, to meet different experimental requirements, a multi-purpose machine. * Refrigerated centrifuge adopts well-known brand compressor and R290 refrigerant.  

Table Top High Speed Refrigerated Centrifuge

Venture Global Ltd

The Wireless Door Chime Kit provide you a wireless alert signal with flashlight and loud sound from the receiver even within a distance. Wireless transmission up to 300m / 1,000ft (direct line of sight)Place the wireless doorbell press transmitter outside the door act as a doorbell press or indoor as a calling buttonCompatible with our whole range of wireless alert transmitters, offer flexibilities and protection to each household Wireless Doorbell Press (Transmitter) • IP44 Water splash proof design, with mounting bracket • it can transmit a wireless signal to receiver when the button was pressed. • Low battery indication on receiver unit Multi-Alert Receiver (Super Bright Alert ICON version) • Capability to pair up-to 4 different sensors / transmitters • Super bright alert ICON indication for each zone / channel • 90dB loud and clear sound with 32 melodies for selection • 3 selectable operating modes: sound / light / sound &amp; light 

Wireless Door Chime Kit

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.  

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