Electronics

elec

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

Evergreen (H.K.) PCB Limited

Highlighted here is a rigid printed circuit board for security control systems and alarm control systems. It is made of FR-4 material and comes in a multi-layer design. This printed circuit board offers controlled impedance to ensure optimal signal transfer. 	 Rigid printed circuit board (PCB). 	 Material: FR-4. 	 Layer: multi-layer---2 layers / 4 layers / 6 layers. 	 Board thickness: 1.6mm / 2.0mm / 2.4mm. 	 High TG: TG150 / TG170. 	 Impedance control. 	 Solder mask: blue color. 	 Security control system PCB. 	 Alarm control system PCB. 	 Rectangular shape. 	 High durability. 	 Professional design. 	 Offer optimal signal transfer.  

Rigid PCB

Foshan Shunde Advante Electron Ltd.

Showcased is a PIR sensor alarm with a sleek and slim design which is perfect for households of different sizes. The advanced PIR motion sensor works perfectly at night with a long detect range. Simply accessorize a home security system with this excellent-quality sensor alarm.
 
  Operation range: 6-8m. 
  Available in various designs. 
  With 32 melodies. 
 

PIR Sensor Alarm

AEI Protect-On Systems Ltd

HA-278 is an 8+16 zone alarm control panel that comes with auto-dialer and communicator. The dialer sends voice message / SMS to four preset telephone number and communicator has two channels for sending alarm reports to two stand alarm monitor stations of Contact ID format.The protection zones and the alarm output facilities are compatible with most of the sensors and output devices on the market. HA-278 is expandable to 24 zones; it is ideal security system for business and residential protections. HA-278 is not app controlled. End-user can remote arm, disarm and checking alarm status on their mobile phone. Here are the QR code for the app control. Welcome to download the app to learn more. Features for HA-278 Alarm 8+16 Zones, Programmable for Instant, Delay (2 delay time available), 24 Hour Instant or 24 Hour Silent Alarm ReportingCompatible to HX-2716 16-Zone ExpanderContact ID®Format Communicator, For Communication to MS-270 Monitor StationLCD Display Easy Programming KeypadProgrammable Master Code and 8 User CodesAll User Codes with Duress FunctionProtection Zones are Programmable for Single or Multiple TriggeringProgrammable Time for Exit, Entry (2 timings) and Alarm DurationArm-Disarm Control from Keypad or Remotely from Any DTMF Telephone mobile PhoneEach Protection Zone is Programmable for Response TimeExit and Entry Warning Beeps On-Off OptionsArm-Disarm Ring Back Indication On-Off OptionsInstant Arming Codes for Home and Away OperationsBuilt-in Dynamic Battery Charger and Tester with Auto or Manual Testing OptionsTwo On Board Software Zone for Panic and Duress AlarmsMaximum 4 Control Keypads Can Be ConnectedHome or Away OperationForced to Arm or Arm Prohibited OptionsHandover Option for The Instant ZonesFacilities for Driving Siren/Bell, Satellite Siren and Strobe LightPower Low Watchdog Resets SystemNon-Volatile MemoryCan be Arm-Disarmed by Conventional Key SwitchFull Feature Default Values in System for Ready Use12V / 6.5Ah Back-up Battery (Not Included)16.5VAC / 24VDC OperationWeight: 2.2 Kg (The Control Panel); 250 g (The Keypad)Dimensions: 268(H) X 263(W) X 78(D) mm (The Control Panel); 125(H) X 188(W) X 23(D) mm (The Keypad)Features for Auto-dialer Four 32 Digit Telephone Numbers for Auto-DialerTwo 32 Digit Telephone Numbers for CommunicatorCommunicator Data in DTMF Format with Check-sumTone or Pulse DialingProgrammable Pause Time between Any DigitsVoice Message and Numeric Message are Possible20 Seconds Non-Volatile User Programmable Voice MessageControllable Listen-in DurationBack-up or Non-back-up Dialing for Alarm ReportingAutomatic Telephone Line Fault DetectionProgrammable Dialing Attempts, 8 MaximumProgrammable SMS Message Repeats, 8 MaximumTelephone Numbers can be Tested Individually

Alarm Control Panel

Ningbo Pdlux Electronics Technology Co Ltd

This product adopts high sensitivity detector, integrated circuit and SMT technology; It gathers automatic,convenient, safety and practical function; The wide detection range is made of up and down, left and right service field. It utilizes human motion infrared rays as control signals, when human enter detection fields, it will start the sound system (dingdong, alarm) to call attention that person enters detection fields; It could protect you all-weather and it will give safety you never have for your family and travel ; Its using range is wide and its installation is easy. Power SourceDC 9VSwitch Statealarm/off/dingdongAlarm Volume＞ 60dbAlarm time delay15s (approximately)Detection Range8m (Max)Static Current＜60μADetection motion speed0.6 ~ 1.5m/sDetection Angle60°Working Temperature-10°C ~ +40°CWorking Humidity＜ 93%RH 

PDLUX PD-AL01 DC 9V Home Security System Original Immunity Wired Motion Pir Detector Mini Sensor Alarm

WIDE RANGE APPLICATIONS SCENES - This is the newest model, driveway alarms are essential in home, outdoor motion detectors security systems. It's designed to detect people,vehicles,or animals entering in perimeter areas (driveway, front porch,backyard, gate, home, garage, office, mailbox,etc.) and activates motion sensor alarm alerts to the connected receiver.It alerts homeowners of unexpected intruders or visitors, keeping your property and loved ones more secureWATHERPROOF IP44 &amp; ROTARY INSTALLATION- The Newest Upgrade Model 2025 wireless driveway alarm monitor sensor has excellent waterproof &amp; anti-freeze functions that designed with IP44 materials.Also, motion detector alarm is swivel mount with 360° to refine the focus and detection angle of the sensor.32 RINGTONES &amp; 4 VOLUME LEVELS - Security Alarms Detection Chime has 32 ringtones and 4 adjustable volume levels for personal preferences. When the alert system receiver receives the signal from the motion sensor detector, the LED indicator light will flash and remind homeowner to protect perimeter property security.

Motion Sensor Alarm Kit

High Technology Manufacturing Ltd

   POWER SOURCES : 100 - 240VAC~50/60 Hz 100Ma   OUTPUT POWER : 14.5VDC = 150Ma   DIMENSIONS : 178 x 78 x 325mm (WxDxH)   NET WEIGHT : 1.72 kg   APPLICATION : INDOOR USE only; For Industry, Warehouse, Personal Care, Residence, Commercial and Agribusiness.   PACKING :Gift box packing for 1 piece.  

Home Protector Alarm

【Widely Used Wireless Motion Sensor Alarm】Includes 1 plug-in receiver and 1 motion detectors. Motion sensor alarm is essential in a home security system. The motion sensor outdoor uses passive infrared to detect heat and movement so you can detect movement in the surrounding areas: driveway, front porch, gate, home, shed, office, walkway, swimming pool, etc, and trigger alerts to the linked receiver. It provides an added level of security and safety to your property and loved ones.【80M Long Distance Wireless】Both the motion sensor and plug-in receiver can receive alarm signals up to 80M(actual distance varies depending on the local terrain), so you can monitor a larger perimeter or property with a driveway alarm, or think of this system as your long-range doorbell.【8m Wide Motion Detection Range】The motion sensor can detect people or vehicles or animals moving up 8m ahead.【Easy to Install &amp; DIY】Power on the motion sensor alarm by 3 x AAA batteries (batteries are not included in the package) and plug the receiver into the outlet, which can be mounted on a wall, fence post, tree or any other surface, the installation time can be as little as a few minutes. The unit has been programmed before shipped, providing extra layers of security and home safety, it can also help monitor and protect your pets.

PIR Motion Sensor

Hong Kong Labware Co Ltd

For more details, please visit: https://www.labware.com.hk/product-page/upright-350l-combined-refrigerator-freezer-md-25l350-2-8-40-10  Product Features Dual Temperature Control System Refrigerator and freezer that can be individually controlled;Temperature of refrigerator is 2 ~ 8℃, freezer can adjust from -25 ~ -10℃.Microcomputer control with LED display, temperature accuracy 0.1℃;World famous brand compressor, energy saving, environmental protection, high efficiency and low noise. Security system Perfect alarm systems: buzzer alarming with light flashing;High and low temperature alarm,power failure, sensor failure alarm,etc. Humanized Design PVC coated steel shelves for refrigerator;Fixed caster + universal wheel;Safety lock;Easy open handle;Muli layers for freezer, better temperature insulation;Wide voltage range design;Access port;Dry contacts.

Upright 350L Combined Refrigerator & Freezer, 2 ~ 8℃ & -25 ~ -10℃

Zhongshan Changfan Auto Security Equipment Co Ltd

 	 Include sensor, siren, control unit and other accessories. 	 Combines security and convenience. 	 Alert user in case of thefts or damages. 	 Finely manufactured for optimized performance. 	 Practical alarm system for any car. 	 1.2Kg/piece(s).  

Universal Remote Car Engine Start Car Alarm System

Veemco Technology Limited

The BC-IE352BW-8MS is a cutting-edge 8-megapixel IP turret camera featuring dual red and blue alarm lights, designed for enhanced security surveillance. Equipped with a 1/2.8" Sony 415 CMOS sensor and 2.8mm F1.0 fixed lens, it delivers exceptional 4K video quality at 3840×2160 resolution (20fps) with outstanding low-light performance down to 0.005lux.Key features include:Visual Alarm System: Integrated red and blue flashing lights provide immediate visual notification of security eventsAdvanced Imaging: 8MP resolution with WDR, 3D-DNR, BLC, and day/night auto-switching via IR-CUT filterIntelligent Detection: Humanoid and vehicle detection capabilities reduce false alarms while focusing on relevant security eventsFlexible Connectivity: Supports both 12V DC and PoE power supply (optional), ONVIF Profile S compliance, RTSP streaming, and P2P cloud service for easy remote accessEnhanced Functionality: Built-in microphone and speaker, SD card slot (up to 128GB), and alarm snapshot to email/FTPRobust Design: IP66 weatherproof rating ensures reliable performance in harsh outdoor environments

8MP IP/Network Dual Light Red and Blue Alarm Turret Camera

PIR-9236 is a ceiling mount PIR sensor designed for residential and commercial security systems. It employs low noise four element pyro-electric sensor and pulse counting detection, which provides substantial immunity to false alarms caused by the environmental disturbances. PIR-9236 comes with two versions. PIR-9236 –For alarm systems PIR-9236-ES –For energy saving systems. Features: Passive infrared intrusion detector.Plain color design in solid white.Alternate polarity signal processing.Employ low-noise four-element pyro-sensor and pulse counting PIR detection circuitry.Security logics are integrated in the MCU device.Designed in a ceiling-mounted style.Surface-mounted component technology, greater EMI and RFI immunity.Normally Close (N.C.) or Normally Open (N.O.) for alarm output.Contemporary and simplistic design that blends into any decor easily.Provide substantial immunity to false alarms caused by the environmental substances.

PIR Sensor

HA-268 is an auto-dialer alarm control panel with 8 hardware protection zones and 2 software zones for panic and duress alarms, which is designed for home and office protections. The system gives local alarm warnings as like the traditional alarm systems as well as sending voice message to 4 telephones of pre-set numbers when alarm occurs. The auto dialer is compatible with all the public telephone systems. The control panel comes with one control console for ready installation. Each HA-268 comes with one alarm control panel and one full feature master control console. Auxiliary control consoles can be purchased separately. Both types of consoles are back lighting and have the same function except the built-in microphone for message recording is not available on the auxiliary control console. FEATURES FOR ALARM 8 Zones, Programmable for Instant, Delay (2 delay time available), 24 Hour Instant or 24 Hour Silent Alarm ReportingProgrammable Master Code and 8 User CodesAll User Codes with Duress FunctionProtection Zones are Programmable for Single or Multiple TriggeringProgrammable Time for Exit, Entry (2 timings) and Alarm DurationArm-Disarm Control from Keypad or Remotely from Any DTMF Telephone mobile PhoneEach Protection Zone is Programmable for Response TimeExit and Entry Warning Beeps On-Off OptionsArm-Disarm Ring Back Indication On-Off OptionsInstant Arming Codes for Home and Away OperationsBuilt-in Dynamic Battery Charger and Tester with Auto or Manual Testing OptionsTwo On Board Software Zone for Panic and Duress AlarmsMaximum 4 Control Keypads Can Be ConnectedHome or Away OperationForced to Arm or Arm Prohibited OptionsHandover Option for The Instant ZonesFacilities for Driving Siren/Bell, Satellite Siren and Strobe LightPower Low Watchdog Resets SystemNon-Volatile MemoryCan be Arm-Disarmed by Conventional Key SwitchFull Feature Default Values in System for Ready Use12V / 6.5Ah Back-up Battery (Not Included)16.5VAC Operation FEATURES FOR AUTO-DIALER Four 32 Digit Telephone Numbers for Auto-DialerTwo 32 Digit Telephone Numbers for CommunicatorCommunicator Data in DTMF Format with Check-sumTone or Pulse DialingProgrammable Pause Time between Any DigitsVoice Message and Numeric Message are Possible20 Seconds Non-Volatile User Programmable Voice MessageControllable Listen-in DurationBack-up or Non-back-up Dialing for Alarm ReportingAutomatic Telephone Line Fault DetectionProgrammable Dialing Attempts, 8 MaximumProgrammable Message Repeats, 8 MaximumTelephone Numbers can be Tested Individually

HA-262 is a 6 zone high performance local alarm control panel designed to give economic solution for home and office protections. It features simple to use and simple to set up with minimum programming. The system is arm-disarm controlled with its build-in key switch. All main features are set up with the jumpers on the circuit board. Absolutely no learning is required. It is ideal for both "Do-it-yourself" and professional users. Features: 6 End-Of-Line Resistor Supervised Protection ZonesBuilt-in Key-switch for Arm-Disarm ControlFacility for Connection of Optional Arm-Disarm Control Stations for Multi-Station OperationSet Up Desired Functions with Jumper. No Learning Is RequiredAnti Vandal Resistance Metal CabinetProgrammable Time for Entry Delay and Alarm DurationExit and Entry Warning Beeps On-Off OptionsArm-Disarm Ring Back Indication On-Off OptionsBuilt-in Dynamic Battery Charger and Tester with Auto or Manual TestingMaximum 4 Keypads or Key Switches Can Be ConnectedForced to Arm with The Faulty Zone(s) BypassedHandover Option for The Instant ZonesRelay Output for Driving Siren/Bell or Strobe LightPower Low Watchdog Resets System

Bestworld Corporation Limited 

     Single package size:10X5X4 cmSingle gross weight:0.200 kg   

Smart Home Security Wireless Remote Alarm System

 Advanced Security Alert System: Integrated red and blue flashing alarm lights for immediate visual notification of security events Superior Imaging: 12MP resolution with 3.6mm F1.0 fixed lens, WDR, 3D-DNR, and day/night auto-switching via IR-CUT filterIntelligent Detection: Humanoid and vehicle detection capabilities for targeted security monitoringDual Light Illumination: 20m infrared night vision and 15m white light for comprehensive 24/7 surveillanceFlexible Connectivity: Supports both 12V DC and PoE power supply, ONVIF Profile S compliance, RTSP streaming, and P2P cloud service for easy remote accessEnhanced Functionality: Built-in microphone and speaker, SD card slot (up to 128GB), and alarm snapshot to email/FTPRobust Design: IP66 weatherproof rating ensures reliable performance in harsh outdoor environmentsThis innovative security camera combines advanced imaging technology with visual alarm functionality, making it ideal for commercial, industrial, and residential applications where immediate threat notification is critical.

H.265 12MP IP/Network Dual Light Red and Blue Alarm Turret Camera

HA-268-CS is the 8 zone alarm kit with auto-dialer. Features: Complete System Alarm Kit With Auto-DialerOne Stop Shopping Get A Perfectly Matched SystemIdeal System for Home &amp; Office ProtectionsBuilt-in with Auto-Dialer &amp; CommunicatorThe Alarm Kit Comprises:One HA-268 Alarm Control PanelOne Master Control KeypadTwo PIR-2712 Motion SensorsOne ES-12W Electronic SirenOne 16.5VAC/3A Heavy Duty Power Pack, AP-980Five MC-01 Magnetic ContactsOne PB-01 Panic ButtonThe System is ExpandableIdeal System for DIY &amp; Professional Users

Alarm Kit

Easy To Install &amp; Expandable-The PIR Motion Sensor can be installed on a wall or door, the receiver plugged in for used, the sensor alarm fixed with screws or double-sided tape. In addition, a combination supports connecting up to 4 sensors or receivers to facilitate the construction of a security system to protect property safety.Wide Wireless Distance-The maximum detection distance of indoor motion sensors can reach 6-8M, the wireless distance to the receiver can reach 80M.The PIR motion sensor alarm is suitable for the front or back doors of business, hospital monitoring rooms, warehouses, parking lots, etc. When the sensor detects moving objects in the detection area, it will promptly transmit a signal and play the alarm bell you set.Adjustable Distance &amp; Angle-The induction alarm can rotate 360 degrees, allowing you to freely adjust the angle you want to detect and protect your home safety.About Product-Includes 1 plug-in receiver and 1 motion sensor door chime (including3AAA batteries), the sensor bell supports USB power supply (DC 5V). We provide a 12 month warranty service. If you encounter any problems with the product, you can attach the order number and send the problem to our email. 

Outdoor Motion Sensor Waterproof

PIR-2712 is a general purpose PIR sensor. It is designed to give a cost effective and reliable solution for the residential and commercial security systems. PIR-2712 employs a low noise dual-element pyro-sensor and an MCU device in security logic and environmental controls. The alternate polarity signal processor inside the MCU has very high rejection to noise dur to radio interference or power surges. The MCU device also provides the functions of digital pulse counting, power-up delay and alarm output timing and controls. All of which maximises security and false alarm immunity. Features: Low noise dual element pyro-sensorAlternate polarity signal processingSecurity logics are integrated in the MCU deviceSurface-mount component technology, great EMI and RFI immunityNormal or pulse count response for harsh environmentsNC or NO contact for alarm output 

Passive Infrared Intrusion Detector

Shenzhen Ostar Power Tech Co., Ltd.

These valve regulated lead acid batteries are designed with AGM technology. They feature high performance plates and electrolyte to gain extra power output for common power backup system applications. The batteries are widely used in the fields of UPSs, telecom, emergency lighting, alarms, security systems, and so on.
 
  General series. 
  Available in various designs. 
 

VRLA Battery

Sonicstar (Guangzhou) Electronics Co., Ltd.

The home audio system can play sounds of iPods and iPhones as well as FM radio programs. It can be manipulated easily via a full-function remote control. It complements your audio entertainments with high-fidelity sounds.
 
  20 channel and 6 channel shortcut keys. 
  RCA 3.5mm audio input. 
  USB MP3/SD card slots. 
  Output power of the power amplifier: 20W x 2RMS (1kHz 1% THD). 
  Speaker driver: 4&quot;x2. 
  Impedance: 4 ohm. 
  Built-in EQ mode. 
  Clock and&nbsp;alarm functions. 
  Net Weight: 15kg. 
  Gross Weight: 16kg. 
 

Home Audio System

Shun Yuen Trading & Sourcing Company Limited

 	 Aluminum + PC +ABS 	 10W 	 100-240V 	 600lm 	 283 x 200 x 156mm  

Sensor Alarm Light

MDC Electronics Co.,Limited 

4K WiFi Alarm Clock with Bluetooth Speaker Security Nanny CamWireless WiFi Security Camera, Full HD 4K Home Security Cam for Home Safety Support 5G&amp;2.4G with Night Vision and Motion  PERFECT CAMERA MATCH FOR ALL YOUR NEEDS: 3 type(4K/2K/1080P) of Screen Resolution to choice, A camera invisible to the naked eye, Practical 150-degree wide-angle lens provides a larger field of view, High quality Bluetooth player, Motion detection and night vision and etc.ALARM CLOCK WITH BLUETOOTH SPEAKER: Simple and generous fashion clock, support 12/24 hour system, have all the functions of an ordinary alarm clock. The latest black mirrored glass perfectly covers the lens position. Besides it also could work as a real Bluetooth speaker, you are able to wirelessly listen to your favorite music(The volume/last/next are controlled by the mobile phone). With its AUX port, you can also connect it with computer or TV to play audio content.STRONGER NIGHT VISION AND MOTION DETECTION: The Security camera clock has 3 high-power invisible infrared lights, you can also clearly monitor your home or office at dark, makes everything in control via this mini spy hidden camera. Built-in motion detection system that sends alerts directly to your Smartphone and other devices like a tablet whenever there is a movement, Keep an eye on everything. Protect your family and your home investment from would-be burglars with security camera.SMARTPHONE CONNECTIVITY: Once connected to WiFi internet, you can remotely access your camera unit. Using the free camera app, you can view and record 4K HD videos by your mobile phone. This allows you to safeguard and monitor property or baby/nanny/pets.VIDEO RECORDING &amp; STORAGE】 Through the app, you can view and download videos directly to your phone. You can also insert a Micro SD card for loop or timed recording (SD card up to 256GB, it’s not included).This wifi camera is quite easy to use for anyone, instructions are included

4K WiFi Alarm Clock with Bluetooth Speaker Security Nanny Cam

STANIOT(HONGKONG) LIMITED

STANIOT (HONG KONG) LIMITED offers cutting-edge IoT-driven security solutions, including intrusion alarm systems, multi-sensor fire alarms, and environmental sensors (smoke, temperature, gas). These products feature advanced AI algorithms, high sensitivity, and wireless connectivity (LoRaWAN/NB-IoT) for real-time monitoring and rapid response. The company also provides centralized alarm subscription services for unified cloud-based management and elderly care alarm systems with emergency call buttons and fall detection. Compliant with global standards (CE, FCC, UL), STANIOT’s solutions integrate seamlessly with smart ecosystems, ensuring safety for homes, businesses, and communities. 

SecPanel 4

Hangzhou Risun Cable Co., Ltd

18 AWG 7 Conductor - Multi-Conductor control cable   PVC insulated, bare copper, solid conductors with an overall PVC jacket for 600V control cable.   APPLICATIONS        ◆ Security Systems ◆ Intercom ◆ Sound/audio systems ◆ Fire Alarm  Products Details        AWG18# Cond.7ShieldedNNom.Insulation Thickness .015" PVC Nom. JKT Thickness .045"Nom. O.D. .28''

My Sourcing