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

Internet of Things

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

Internet of Things Suppliers and Manufacturers

Access Control System

elec

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

Access Control System Suppliers and Manufacturers

Kerui Intelligent Technology (Heyuan) Co., Ltd

Full-Color Display: Offers clear visibility and user-friendly interface.Wi-Fi Connectivity: Secure remote monitoring via smartphone apps.Tuya Smart Integration: Seamless control through popular smart home platforms.Motion Sensor Detection: Early warning for unexpected movements.Easy Installation: Quick setup with minimal effort.Product Description                               2G and 4G alarm system are optional 2Ggsm alarm system model:W181 4G gsm alarm system model: W184Company Profile     Certificate  Exhibition  

Kerui Smart GSM Wireless Smart Home Alarm System Anti Burglar Security Alarm Kit

Kerui Smart GSM Wireless Smart Home Alarm System

Full-Color Display: Offers clear visibility and user-friendly interface.Wi-Fi Connectivity: Secure remote monitoring via smartphone apps.Tuya Smart Integration: Seamless control through popular smart home platforms.Motion Sensor Detection: Early warning for unexpected movements.Easy Installation: Quick setup with minimal effort.Product Description                 Company Profile      Certificate  Exhibition   

KERUI Tuya Smart WIFI GSM Alarmas Para Casas Works Home Burglar Motion Detector Security Alarm System

KERUI Tuya Smart WIFI GSM Alarm System for Home Security

               Company Profile    Certificate  Exhibition   

Kerui Tuya Smart Home Wireless WiFi 4G GSM Gateway Alarm System Support Door Window Sensor and PIR Motion Detector

Kerui Tuya Smart Home Wireless WiFi 4G GSM Gateway

   Company Profile    Certificate  Exhibition   

Kerui Personal Alarm Tuya WIFI SOS Panic Button Women Safety Gadgets Self Defense Alarm Keychain

Kerui Personal Alarm Tuya WIFI SOS Panic Button

      Company Profile    Certificate  Exhibition  

Original Factory Tuya App WiFi Personal Alarm Emergency Panic Button Smart Home Alarm

Original Factory Tuya App WiFi Personal Alarm Emergency Panic Button

Kerui Tuya Smart Home Security System Anti-Theft Device Kit with WiFi and GSM Network ConnectivityTuya Smart Integration: Connects seamlessly with Tuya Smart and Smart Life apps for easy setup and control.Wi-Fi &amp; GSM Connectivity: Supports both Wi-Fi and GSM networks for versatile connectivity options.Precise Geo-Fencing: Ensures precise monitoring with advanced geo-fencing settings.Multi-Family Management: Facilitates easy addition and management of family members and zones.All-In-One Apps: Includes Tuya Smart and Smart Life apps for comprehensive smart home integration.Product Description                          Company Profile    Certificate  Exhibition   

Kerui Tuya Smart Home Security System Anti-Theft Device Kit with WiFi and GSM Network Connectivity

Kerui Tuya Smart Home Security System Anti Theft Device Kit

Xiaowei Technology (Zhuhai) Co., Ltd

Designed for modern smart water utility management, this advanced Smart Electronic Remote Water Meter features long-range wireless connectivity, high-precision Hall sensor metering, and robust IP68 waterproof protection. Equipped with remote valve control, two-way authentication encryption, and flexible billing models (prepayment and tiered tariffs), it offers a turnkey metering solution for residential, commercial, and municipal water management. Key Features &amp; Highlights High-Precision Metering &amp; IP68 Protection: Utilizes advanced Hall sampling for high reading accuracy. Housed in a fully sealed IP68-rated enclosure (compliant with GB4208-2008 standards), ensuring reliable operation even under submerged or harsh humid environments. Remote Control &amp; Intelligent Alarm Reporting: Supports real-time online remote valve opening and closing. Features an intelligent post-closure reporting cycle (hourly for 3 days, 4-hourly for days 3–30, and 24-hourly thereafter) alongside proactive alerts for low voltage, metering anomalies, and threshold limit breaches. Flexible Billing &amp; Data Storage: Offers customizable prepaid/postpaid options and user-category-based tiered water pricing. Stores up to 24 months of monthly frozen historical data to ensure complete billing audit trails. Operator-Grade Security &amp; Stable Antenna: Built with two-way authentication and air-interface encryption for end-to-end data security. Integrated high-gain internal/external antenna guarantees full signal coverage without blind spots. 6-Year Long Battery Life &amp; Easy Maintenance: Powered by a high-capacity battery providing at least 6 years of maintenance-free service. The independent battery compartment allows quick battery replacement without opening the main body enclosure. Instant Touch Wake-Up: Users can touch the sensor area for 3–5 seconds to manually wake up the meter and trigger immediate data transmission, allowing instant valve re-opening upon successful payment.    

NB-IoT Smart Electronic Water Meter with IP68 Waterproof, Remote Valve Control & Tiered Tariff Management

NB IoT Smart Electronic Water Meter with IP68 Waterproof

The WIFI gateway is compatible with alarm and welcome functions. It adopts advanced wireless receiving technology, powerful microcomputer control system, large-capacity high-quality voice processing technology, and integrates up to 32 pieces of music, with stable and reliable performance. Detectors such as main engine and doorbell button/IR door magnetic water immersion can be coded wirelessly, with built-in lithium battery, TYPE_C charging and external wired alarm signal. Suitable for villas, clubs, leisure centers, hotels, hotels, families, office buildings, meeting rooms and other occasions.Product Description        Company Profile    Certificate  Exhibition     

KERUI Tuya Home Security Wifi Sensor Water Leak Detection System Alarm for Kitchen Garden

KERUI Tuya Home Security Wifi Sensor Water Leak Detection System

Sinsyn Technology (Hk) Co., Limited

1. H.264, 720P &amp; 960P &amp;1080P is optional
2. 11 IR LEDs, IR distance 10M-15M. Megapixel fixed lens 3.6 mm
3. Two-way audio, support remote pan/tilt rotate
4. Wi-Fi/802.11/b/g/n
5. Motion detection, email alert, FTP upload
6. iPhone, Android 3G phone smartphone supported
7. Multi-language, Firefox, Safari, Google browser
8. Pan:355&deg;, Tilt: 120&deg;, Speed:15-70&deg;/S
9. Built-in IR cut, no color cast
10. Color: Black or White
11. Support max 32G TF card. Indoor Use, power input DC 5V 1.6A
12. P2P, PNP, Plug&amp;Play, easy remote monitoring in anytime anywhere
13. Alarm push function, receive alarm message anytime anywhere&nbsp;

2.0MP XMEYE Wireless Mini Wifi Smart Camera

Zhuhai Fujing Technology Co., Ltd.

 	 Intelligent anti-theft security 	 Support message and audio alarm push notification 	 Remote monitoring HD web camera  

Smart Home

Smart Home with intelligent anti theft security features

4-Inch Smart Home Control Panel with AI Voice ControlTake complete control of your smart home with the 4-Inch Smart Home Control Panel, a compact wall-mounted hub designed for modern home automation. Combining an HD touchscreen, AI voice control, WiFi connectivity, and seamless smart device integration, it provides centralized management of lighting, curtains, security, climate control, and automation scenes from one elegant interface. Whether you're upgrading your home, apartment, villa, hotel, or office, this intelligent control panel delivers convenience, efficiency, and a smarter lifestyle. Key FeaturesAI Voice ControlOperate lights, curtains, air conditioners, and compatible smart devices using simple voice commands for hands-free convenience. Smart Home Control CenterManage multiple smart devices including: Smart LightingSmart SwitchesSmart CurtainsAir ConditioningSmart Door LocksSecurity CamerasSmart SensorsHome Automation Scenes4-Inch HD TouchscreenThe responsive HD display provides an intuitive user interface for quick access to smart home controls and automation settings. One-Touch Scene ControlCustomize scenes such as Home, Away, Sleep, and Movie Mode to control multiple devices with a single touch. WiFi &amp; Bluetooth ConnectivitySupports stable wireless communication for fast device control and easy smart home integration. Compact Wall-Mounted DesignModern minimalist appearance fits standard wall boxes and blends perfectly into contemporary interiors. Easy InstallationSimple installation makes it ideal for both new construction and smart home renovation projects. Wide CompatibilityWorks with compatible smart home ecosystems, sensors, smart switches, smart locks, and security cameras. Ideal ApplicationsSmart HomesApartmentsVillasHotelsOfficesSmart BuildingsProperty DevelopersHome Automation ProjectsWhy Choose This Smart Home Control Panel?The 4-Inch Smart Home Control Panel provides centralized smart home management through an elegant touchscreen interface. With AI voice control, wireless connectivity, and customizable automation scenes, it simplifies daily living while enhancing comfort, security, and energy efficiency. 

4-Inch Smart Home Control Panel with AI Voice Control | Home Automation Hub

4 Inch Smart Home Control Panel with AI Voice Control

Dongguan yuyuan Intelligent Technology CO.,Ltd

 室内机 1.4.3英寸IPS彩色显示屏 2. 屏幕分辨率：480*272 3. 拍照/录像/可视对讲/ 4. 访客留言查看 5.采用ABS+PC阻燃材料，为您提供更安全的保护 硅胶按键手感更好，使用寿命更长。 6. Type-C 电源接口 7. 内置600mAh电池 8. 支持13种语言  门机 1. 一百万个分辨率为1080*720的专业安防摄像头 2.120°视角 3.4 850 红外夜视灯，3 米红外夜视 4.3600mAh聚合物电池 5. Type-C接口 6. 超长待机时间，长达6个月 7.2 安装方式：3M背胶粘贴和螺丝悬挂安装 

4.3-inch 720P WiFi wireless video intercom doorbell （M18W）

4 3 inch 720P WiFi wireless video intercom doorbell

Smart Technologies & Investment Ltd

&bull; 8 security zones with 4 operation modes &ndash; Alarm, Alert, Home and Standby
&bull; Allows long distance control of Red Shield Wireless Security System Alarm via a Smart Phone
&bull; Automatically texts up to 2 pre-set lines &amp; calls up to 8 pre-set lines in event of an emergency
&bull; Sensitive microphone allows person called to listen into conversation up to 30 feet away
&bull; Applicable for universal GSM frequency 2G 850/900/1800/1900Mhz
&bull; 20 second exit and 30 second entry delay
&bull; Controlled from colour LCD display Smart Panel or key fob control
&bull; Internal 120dB siren with auto shut off &amp; chime facility
&bull; Quick and easy installation without the mess and expense of running wires
&bull; Battery back-up in case of power failure (with low battery indicator)
&bull; Easily upgraded or customized using Red Shield accessories

Wire-Free GSM Alarm System (Smart Panel Series)

Wire Free GSM Alarm System Smart Panel Series

Quanzhou Heyi Electronics Co.,Ltd.

 You can control this alarm system effortlessly with your smartphone once the devices are connected. The alarm system alerts you with high-decibel noise when a burglary or fire/smoke is present. This high-end alarm system is an incredible security device for houses, offices, retail shops, schools and more.&nbsp; 
 
  Up-to-date digital sensor and signal transmittance. 
  Integrate burglary protection, fire protection and gas leakage protection. 
  Advanced GSM wireless digital signal processing technology. 
  Automatic temperature compensation. 
  LCD display. 
  Touchscreen. 
  Multiple languages. 
  Voice, SMS&nbsp;identification&nbsp;and RFID. 
  Contact ID protocol. 
  Synchronize with app. 
  Inform users by making calls and/or sending messages. 
  Application: houses, offices, factories. 
  Fashionable design and multiple functions. 
 

GSM Alarm System

GSM Alarm System with advanced security features and smartphone control

SHENZHEN JISIWEI INTELLIGENT TECHNOLOGY CO LTD

1.WIFI + 3G/SMS touch keypad alarm system
2.Android + IOS APP application easily control, Easy to give authorization.&nbsp;
3.Free charges through WiFi network. When there is no WIFI, the host will work &nbsp;with 3G network. If there is neither WiFi nor 3G network ,then the alarm host will send alarm SMS and make alarm call. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;4.Work with IP camera, The IP camera APP embeds in the host APP.
5.Workable with maximum 100pcs smart socket/wireless relay output to control simple home appliances.Relay outputs name and sockets name can be revised by users
6. 8 scene settings and 20 ifttt settings.&nbsp;
&nbsp; &nbsp;Advanced home automation functions for perfect smart home life.
7.Workable with RFID wireless keypad
8.20s Leaving message remotely in APP.&nbsp;
9.Information push promptly when AC power lost or recovered or detectors in low voltage
10.Self-checking windows/doors status and chime reminds if door open
11.100 wireless defense zones, Zone names can be revised by users
12. &rdquo;ding dong&rdquo; doorbell function,when someone press doorbell,the APP application will pop up push message&quot; someone is pressing your doorbell&quot; ,if user installed the YOOSEE IP camera in front of door,can open the IP camera to two way talk.
13.Can store 6 alarm call phone No.+2 alarm SMS phone No
14.Arm/alarm Delay for each defense zone. Timed arm/disarm function
15.Built-in rechargeable battery&nbsp;
16.The host support Monitoring and two-way intercom function.

 Packaging  	 standard package : 	 ①alarm host*1pcs
	②wireless motion sensor*1pcs
	③wireless door/window contact*1pcs
	④ remote controller *2pcs
	⑤ Doorbell button*1pcs
	⑥ AC power adapter*1*1pcs  

WiFi + GSM + GPRs Home Alarm System with doorbell

WiFi GSM GPRS Home Alarm System with doorbell

Shenzhen Linling Electronic Co., Ltd.

This well-made alarm system comes with an LCD display and a touch panel. The ultra-flat design is excellent for installation onto walls. Get this quality device to increase the security level of your home. 	 With RFID card and app. 	 99 wireless sensors and 7 wired. 	 Supports 8 languages. 	 850/900/1800/1900 MHz GSM frequency. 	 Back-up battery for more than 6 hours. 	 SMS alerts for power failure. 	 Power recovery and low battery.  

GSM and PSTN Alarm System

GSM and PSTN Alarm System with LCD display and touch panel

Shenzhen sky electronics manufactory

This motion sensor alarm is ideal for protecting your property against unwelcome intruders. It can be situated to cover the front door, back door, garage, shed, outbuilding, and so on and is also suitable for use on caravans and motor homes. It features a built in PIR motion sensor and an intelligent 1.3MP camera that will activate the alarm if any movement is detected.

Video security.
 
  GSM autodial home/office GPS PIR alarm system. 
  Simple to fit: there are no wires needed. 
  Infrared sensor alarm: when people get close to the alarm, it will send SMS for taking phone (need a phone GPRS function), or record in the built-in microSD card (insert the SIM card into the device for controlling). 
  Enhanced and high-quality home PIR sensor alarm. 
  Paste the alarm in a certain height, away from the body max. ten meters. 
  The angular range of 120 degrees as long as people or animals, swaying back and forth in a very short time, it will automatically start the alarm. 
  You can turn on or turn off its sensing function by sending a message to its SIM card number: send a SMS of content &quot;W&quot; to the SIM numbers, then you will receive a HTTP link and open it can show a GPS map. 
  Video recording and sound recording functions. 
  Simple operation, stable performance and easy installation. 
  Low power consumption, long standby time and accurate alarming. 
  Suitable for home, children's bedroom, office, hospital, car, and storage room use. 
 

GSM MMS Alarm

GSM MMS Alarm with PIR motion sensor and video recording

Y3K Europe Ltd

Wireless Alarm System (868Mhz) with complete remote control from Smartphone or Tablet Includes 3 PIR Motion Detectors, Window/Door Contact, a Keyfob for System control &amp; Panic Alarm, Intelligent Gateway and Outdoor Siren A completely modular system which supports up to 24 Detection/ Power Devices &amp; 4 Cameras Email &amp; Push notification of all events sent directly to your PC or Smartphone /Tablet

SH 120 Wireless Smart Security Alarm System

Maxsmart Automation Mfg Co Ltd

*Cellular communicator, simple operation
*Support 100 wireless sensors and 50 RFID tags
*Store 5 alarm phone numbers, and 5 SMS numbers, and 2 CMS numbers
*Support door lock
*Voice memo recordable
*Arm and disarm by SMS or phone call
*Two-way talk
*Built-in siren and lithium battery backup
*SMS alerts for power failure, power recovery and low battery
*Support for RFID cards, tags and other 125kHz passive transponders
*Tamper protection

Smart home solution

Smart home solution with wireless alarm and RFID support

*Cellular communicator, simple operation
*Support 50 wireless sensors and 50 RFID tags
*Store 5 alarm phone numbers and 2 SMS numbers
*Support door lock
*Arm and disarm by SMS or phone call
*Two-way talk
*Built-in siren and lithium battery backup
*SMS alerts for power failure, power recovery
*850/900/1800/1900MHz frequency
*Touch Keypad
*Tamper protection

wireless security product

wireless security product with cellular communicator and SMS alerts

Shenzhen Ruifenghuizhi Technology Co., Ltd.

&nbsp;RF-V20 gps power bank is also a gps tracker with&nbsp;gps positioning , door magnet alarm , vibration alarm , &nbsp;voice alarm , flashing , power bank , long life battery &nbsp;seven in one&nbsp;. 	 GSM&nbsp;quad&nbsp;band&nbsp;network,&nbsp;all&nbsp;global&nbsp;universal. 	 Tracking&nbsp;Via&nbsp;website/IOS&nbsp;APP/Android&nbsp;APP/Wechat/SMS 	 Trajectory&nbsp;playback&nbsp;/Geo-fence 	 Magnetic&nbsp;sensor/vibration&nbsp;sensor/sound&nbsp;sensor,&nbsp;three&nbsp;types&nbsp;of&nbsp;anti-theft&nbsp;alarm 	 Power&nbsp;bank/LED&nbsp;flashlight 	 One&nbsp;month&nbsp;standby&nbsp;time 	 High&nbsp;frequency&nbsp;buzzer&nbsp;alarm 	 Voice&nbsp;monitor 	 Low&nbsp;battery&nbsp;alarm 	 SIM&nbsp;card&nbsp;changing&nbsp;alarm  

Home Security Intelligent Gsm Magnetic Door Sensor Alarm

Wireless Alarm &amp; CCTV System (868Mhz) with complete remote control from Smartphone or Tablet Includes 3 PIR Motion Detectors, Window/Door Contact, a Keyfob for System control &amp; Panic Alarm, Intelligent Gateway, Outdoor Siren and Internal HD CCTV Camera. HD CCTV camera features intergral PIR, Wifi or wired connection, Night vision, Micro SD Card slot for recording,2 Way Audio, Remote live view, review events, receive alerts with attached footage, HD 720P(1280 x720) Images

SH 140 Wireless Smart Security Alarm & CCTV System

SH 140 Wireless Smart Security Alarm CCTV System

Wireless Alarm &amp; CCTV System (868Mhz) with complete remote control from Smartphone or Tablet Includes PIR Motion Detector, Window/Door Contact, a Keyfob for System control &amp; Panic Alarm, Intelligent Gateway, Outdoor Siren, 2 Power Control Sockets and an External HD CCTV Camera External HD CCTV camera features night vision, Micro SD Card slot for recording, microphone and IP66 enclosure. Remote live view, review events, receive alerts with attached footage, HD 720P (1280 x720) Images Power adaptor can be turned on/off remotely or automatically on alarm

SH 160 Wireless Smart Security Alarm, CCTV & Power Control System

SH 160 Wireless Smart Security Alarm with CCTV system

&nbsp;&bull; 8 security zones with 4 operation modes &ndash; Alarm, Alert, Home and Standby
&bull; Color LCD display with built in Auto Dialer
&bull; Automatically calls up to pre-set 8 lines in event of an emergency
&bull; Sensitive microphone allows person called to listen into
conversations up to 30 feet
&bull; 20 second exit and 30 second entry delay
&bull; Controlled from colour LCD display Smart Panel or key fob control
&bull; Internal 120dB siren with auto shut off &amp; chime facility
&bull; Quick and easy installation without the mess and expense of running wires
&bull; Battery back-up in case of power failure (with low battery indicator)
&bull; Easily upgraded or customized using Red Shield accessories

My Sourcing