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

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

Peace Target Ltd

 130 db Personal Alarm with LED and Keyring includes the following features :     Press the left button to turn on LED   Press the right button to initiate alarm   Volume: 130db   Using 3 x AG13 batteries (included)   Keyring included   Customized logos are available   Material :    ABS housing   Size closed :    5 x 5 x 2 cm  

Personal Alarm

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

Personal Alarm Keychain with LED includes the following features : 	 Panic and test alarm button 	 Quality LED flashlight function 	 Mini-sized 	 Volume of alarm: 110 dB (actual dB) 	 Keychain 	 Customized logos are available 	 Available in different colors  Material : 	 ABS plastic housing 	 Zinc alloy keychain  Size closed : 	 Size of 6.5 x 4.5 x 1.2 cm  

Secerity Alarm

Harmonica Alarm with LED includes the following features : 	 3 Quality Red LED and 1 White LED 	 Pull keychain to trigger alarm instantly 	 3 Modes of brightness setting (Light - white LED, Blink - red LED and off) 	 Mini-sized 	 Requires 1 x CR2025 battery (included) 	 Volume: 105 db 	 Nylon strap attached  Material : 	 Plastic housing  Size closed : 	 Size of 8 x 4.1 x 1.6 cm  

Personal alarm keychain with lanyard includes the following features:   LED with 12,000 - 18,000 MCD   Pull keychain to trigger alarm instantly   Mini-sized   Using 1 x AA batteries (not included)   Volume: 120 - 130 db   Lifetime: 50,000 hours   Keyring   Lanyard included   Customized logos are available  Material:   Plastic ho using    Size&nbsp; closed:   Size of 7.4 x 3.3 x 1.8 cm   Weight of 55 g  

Personal Alarm Keychain includes the following features : 	 Panic and test alarm button 	 Pull keychain to trigger alarm instantly 	 Mini-sized 	 Using 3 x AG13 batteries (included) 	 Volume: 120db 	 Keychain 	 Customized logos are available 	 Available in different colors  Material : 	 Plastic housing  Size closed : 	 Size of 5.4 x 2.6 x 1.7 cm  

Personal alarm keychain includes the following features: 	 Panic and test alarm button 	 Pull keychain to trigger alarm instantly 	 Mini-sized 	 Sound duration last 5 to 10 mins (new battery) 	 Using 1 x CR20032 battery (included) 	 Volume: 95db 	 Keychain 	 Customized logos are available  Material: 	 Plastic housing  Size closed: 	 Size of 6.5 x 2.8 x 2.5cm  

Security Alarm

 130db Personal Alarm with Keychain includes the following features :     Pull the keychain to initiate alarm   Volume: 130db   Using 3 x AG13 batteries (included)   Keychain included   Customized logos are available   Material :    ABS housing   Size closed :    7.5 x 3.8 x 1 cm  

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

LED Key Finder with Alarm includes the following features : 	 Quality LED bulb 	 Alarm 	 Requires 2 x AG3 batteries (included) 	 Keychain 	 Available in various colors  Material : 	 ABS plastic housing  Size closed : 	 Length of 5 cm x Width of 3.7 cm x Thickness of 1.2 cm  

LED Key Finder

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

Square Shaped LED Key Finder with Alarm includes the following features : 	 Quality LED bulb 	 Alarm 	 Requires 2 x AG3 batteries (included) 	 Keychain 	 Available in various colors  Material : 	 ABS plastic housing  Size closed : 	 Length of 3 cm x Width of 3 cm x Thickness of 1 cm  

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

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

Shenzhen Pkcell Battery Co Ltd

PKCELL C Battery This cylindrical C battery delivers high capacity and stable voltage, ensuring long life in low-drain devices while supporting strong pulse performance. With a five-year shelf life and certified safety standards, it is ideal for utility meters, security systems, GPS trackers and industrial equipment. Model number: CR26500.Shape: Cylindrical.Battery size: 26.5 × 50.5 mm.Voltage: 3V.Capacity: 5400 mAh.Type: Primary, non-rechargeable.Shelf life: 5 years.Certification: CE, UN38.3, MSDS.Advantages: High capacity, stable voltage, long life in low‑drain devices, good pulse performance.Weight: 38 g.Type of payment: T/T.Applications: Utility meters, security systems and alarms, GPS trackers, IoT devices, industrial equipment, memory backup, medical devices, high-drain devices needing bursts of power.

C Battery

Shenzhen Interthings Technology Co Ltd

Wi-Fi6(2.4&amp;5GHz)&amp;BLE connection One-press to call-out to mobile phone holder 3MP/1296p live view(or 4MP optional) 350°Pan &amp;180°Tilt(Physical privacy)100-degree wide angle Two-way audio IR night visionHuman /sound detection Web RTC Siren alarm Motion tracking 

One-press to call-out smart camera,Two-way video call，3MP/4MP,dual wifi 

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

PKCELL Lithium Battery for Smart Meter This D-size lithium thionyl chloride battery provides ultra‑long life and stable performance in low‑drain applications. With high capacity, wide operating temperature range, and strong pulse capability, it is ideal for utility meters, industrial sensors, and mission‑critical equipment in demanding environments. Model number: ER34615.Battery size: D (34 × 61.5 mm).Voltage: 3.6V.Capacity: 19000 mAh.Max discharge current: Continuous 200 mA, Pulse 400 mA.Type: Primary, non-rechargeable.Weight: 108 g.Operating temperature: −55 to +85 °C.Package: Industrial package.Advantages: Ultra-long life, high capacity, wide temperature tolerance, strong pulse performance.Applications: Utility meters, industrial sensors, IoT devices, tracking systems, AMR systems, security and alarm systems, memory backup, medical equipment, military and aerospace equipment.Type of payment: T/T.

Lithium Battery

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

Veemco Technology Limited

 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

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 

My Sourcing