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

Telecommunication

elec

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

Telecommunication Suppliers and Manufacturers

Peace Target Ltd

Triangular-Shaped Mini Bluetooth Shutter includes the following features : 	 Anti-Lost alarm tracer function 	 Remote control shutter 	 Voice recording 	 Battery level, tap the battery level button to show the battery level 	 Bluetooth: V4.0 	 Working voltage: 3V 	 Working pressure: 3 mA 	 Noise ratio: &gt;=50dB 	 Available for iPhone, iPad Mini, iTouch 5, iPad3/4 and Android system,&nbsp; 4.0 smartphone (Android 4.3 version and up-grade version) 	 Working distance: &lt;25m 	 Requires CR 2032 Lithium battery, lasts about half year 	 Available in different colors  Material : 	 ABS plastic housing  

Bluetooth Shutter

Megastek Technologies Ltd

	Long standby,pet/dog/cat/kid/child/elderly track, security monitoring,Ublox chip	GPS Chipset: Ublox	GSM Chipset: SIM 900 (Quad Band 850/900/1800/1900 MHz)	Waterproof: IP67	fall detector fall alert fall alarm fall sensor	Small size(55 x 43 x 13mm)	Easy authorized phone number setup by calling	Support setting 5 authorized cell phone numbers	Track by demand,time Interval	Auto power on/off	SOS button for immediate rescue and alarm	Geo-fence Alarm	Over speed limit warning	Low Battery Alarm	Motion sensor, 3 axis accelerometer	Support Data Logger using Micro SD card	standby time last for 10 to 12 days             	2 buttons. 1 SOS button, 1 battery status button

gps monitor gps positioning gps system software fall detector fall alert fall alarm fall sensor

Venture Global Ltd

The audio door phone showcases a simple push-to-talk communication system. It features a wall-mountable push bell. This audio door phone with a modest design blends into your home decor effortlessly, making it an aesthetic and functional piece for your home. 	 Intercom with sharp and clear audio sound. 	 Power source: 6V&nbsp;DC adaptor or 4pcs of C batteries.  

Audio Door Phone Intercom System

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 

Ronghangda Co Ltd

 	 RFID function 	 Picture Capture function with built-in memory 	 Compatible with 3 indoor secondary/slave units: 7 inch, 4.3 inch or handset 	 Potential-free output to open gate 	 Electric 12VDC output to open electric strike  

Video Door Phone

7&quot; TFT Video Door Phone 1. Can be Connected with two Indoor Monitors 2. Controls a latch and an automatic gate system with only Two wires 3.Intercom/Monitor/Unlock/Calling Functions

Features:
   Converse with visitors and unlock the door remotely.   Visitors are visualable during communication and ringing.   Be able to monitor entranceway actively.   Adjustable contrast of the monitor.   Adjustable volume of the ringing, call signal sound with electronic chime (DingDong).   7 inch LCD-TFT colour module with night vision light.   Argent cover.   Auto shut down time: 45 seconds.   Installation method: placed flat or wall-hung type.  Indoor unit:
   Type: hand free.   White plastic indoor monitor, can be added base with your requirement.   Power supply: DC13.5V/1.2A.   Power consumption: maximum 10W, standby 0.5W.   Ambient temperature: -10&deg;C to 55&deg;C.   Ambient humidity: 45%-95%.   SNR: &gt; 40 dB.   Display: 7 inch TFT-LCD screen.   Call signal sound: electronic chime (dingdong).   Picture element: horizontal 450 lines, vertical 480 lines.   Maximum wire length from camera: 30 meters using 0.65mm cable.   Maximum number monitor per system: 4 monitor per camera.   Installation method: placed flat or wall-hung type.   Dimension and weight: 235mm x 143mm x 55mm, 0.60kg.  Outdoor unit:
   White plastic outdoor and prevent splashing.   Power supply: DC 10-12V.   Power consumption: maximum 1.2W, stand by 0.1W.   Ambient temperature: -15&deg;C to 50&deg;C.   Ambient humidity: 45%-95%.   SNR: &gt; 45dB.   CMOS: 380 lines resolution.   Minimum illumination: 0.2lux.   Camera: F:1.8, F+3.1m/m.   Installation method: wall-hung type.   Dimension and weight: 125mm x 95mm x 44mm, 0.57kg.   Including in one kit: one indoor monitor, one outdoor station, one adapter, one English user manual and one bag of screws.  

Video Intercom

 	 4.3 inch 	 Compatible with 3 indoor secondary/slave units: 7 inch, 4.3 inch or handset 	 Potential-free output to open gate 	 Electric 12VDC output to open electric strike  

Basic Video Door Phone

 	 Indoor Monitor (Touch Button) 	 Cabling: 2 wires between the Indoor Monitor and the Outdoor 	 Unit Screen: 7&quot; TFT 	 Display Ringtones: 16 modulated melodies 	 Resolution: 800 (H) x 480 (V) 	 Power Supply: 16V DC adaptor surface-mounted 	 Outdoor Unit Power Supply: Via the monitor type viewing 	 Angle: C-MOS 62&deg; 	 Night Vision: Invisible infrared lighting 	 Color: Aluminum Silver (Metal)  

Video Doorphone

 	 Indoor unit(physical button): 	 Cabling: 2 wires between the indoor unit and the outdoor unit 	 Ringtones: 12 modulated melodies 	 Power Supply: 13.5V DC adaptor surface-mounted 	 Outdoor unit: power supply: via the indoor unit 	 Colour: aluminium silver(Metal) 	 7.0pt;line-height:115%;font-family: &quot;Arial&quot;,&quot;sans-serif&quot;;color:#333333;background:white&#39;&gt;Power supply: via the Monitor 	 Type &amp; viewing angle: C-MOS 72&deg; 	 Night vision: invisible infrared lighting 	 Colour: aluminium silver (metal)  

Audio Door Phone

Features:
   Converse with visitors and unlock the door remotely.   Visitors are visual-able during communication and ringing.   Be able to monitor entranceway actively.   Adjustable contrast of the monitor.   Adjustable volume of the ringing, call signal sound with electronic chime (DingDong).   4 inch LCD-TFT colour module with night vision light.   Auto shut down time: 45 seconds.   Installation method: wall-hung type.  Indoor unit:
   Type: hand set.   White plastic indoor monitor.   Power supply: DC13.5V/1.2A.   Power consumption: maximum 12W, standby: 0.5W.   Ambient temperature: 0&deg;C to 50&deg;C.   Ambient humidity: 45%-95%.   SNR: &gt; 45dB.   Display: 4 inch B/W flat CRT screen.   Call signal sound: electronic chime (DingDong).   Picture element: horizontal: 350 lines, vertical: 380 lines.   Maximum wire length from camera: 30m using 0.65mm cable.   Maximum number monitor per system: 4 monitor per camera.   Installation method: wall-hung type.   Dimension and weight: 235mm x 143mm x 55mm, 0.92kg.  Outdoor unit:
   Silver plastic outdoor.   Power supply: DC12V, 0.5A.   Power consumption: maximum 2.5W, standby: 0.1W.   Ambient temperature: -10&deg;C to 50&deg;C.   Ambient humidity: 45%-95%.   SNR: &gt; 45dB.   CMOS: 380 lines resolution.   Minimum illumination: 0.2lx.   Camera: F: 1.8, F+3.1m/m.   Installation method: wall-hung or inlay-in type.   Dimension and weight: 125mm x 90mm x 70mm, 0.30kg.   Including in one kit: one indoor monitor, one outdoor station, one adapter, one English user manual and one bag of screws.  

4 Inch 4 Wires Video Door Phone for Villa

Features:
   Converse with visitors and unlock the door remotely.   Visitors are visual-able during communication and ringing.   Be able to monitor entranceway actively.   Adjustable contrast of the monitor.   Adjustable volume of the ringing, call signal sound with electronic chime (DingDong).   4 inch LCD-TFT colour module with night vision light.   Auto shut down time: 45 seconds.   Installation method: wall-hung type.  Indoor unit:
   Type: hand set.   White plastic indoor monitor.   Power supply: DC13.5V/1.2A.   Power consumption: maximum 10W, standby: 0.5W.   Ambient temperature: -10&deg;C to 55&deg;C.   Ambient humidity: 45%-95%.   SNR: &gt; 45dB.   Display: 3.5 inch LCD-TFT screen .   Call signal sound: electronic chime (DingDong).   Picture element: horizontal: 350 lines, vertical: 380 lines.   Maximum wire length from camera: 30m using 0.65mm cable.   Maximum number monitor per system: 4 monitor per camera.   Installation method: wall-hung type.   Dimension and weight: 235mm x 143mm x 55mm, 0.92kg.  Outdoor unit:
   Silver metal outdoor with rain cover &amp; prevent splashing.   Power supply: DC10-12V, 0.5A.   Power consumption: maximum 1.2W, standby: 0.1W.   Ambient temperature: -10&deg;C to 50&deg;C.   Ambient humidity: 45%-95%.   SNR: &gt; 45dB.   CMOS: 380 lines resolution.   Minimum illumination: 0.2lx.   Camera: F: 1.8, F+3.1m/m.   Installation method: wall-hung or inlay-in type.   Dimension: 122 (H) x 87 (W) x 40 (D)mm.   Including in one kit: one indoor monitor, one outdoor station, one adapter, one English user manual and one bag of screws.  

3.5 Inch 4 Wires LCD-TFT Color Video Door Phone

   5.6&rdquo; color video door phone.   Converse with visitors and unlock the door remotely   Visitors are visualable during communication and ringing..   Be able to monitor entranceway actively.   Be able to intercommunicate when connecting 2 indoor units.   Be able to monitor when intercommunicating.   Adjustable contrast of the monitor.   Adjustable volume of the Ringing.   5.6&rdquo; LCD-TFT screen with night vision.   Installation method: placed flat or wall-hung type.   Indoor unit:   Silver indoor monitor.   Power supply: AC110V-240V, DC 15V.   Resolution: 450 lines.   Auto shut down time: 60 seconds.   Power consumption: maximum 10W, standby 0.5W.   Optimal working temperature: -10&deg;C To 55&deg;C.   Optimal working humidity: 45%-95%.   SNR: &gt; 40dB.   Weight: 0.60kg.   Installation method: placed flat or wall-hung type.   Dimension: 235 (h) mm x 143 (w) mm x 55 (d) mm.   Outdoor unit:   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.   CMOS: 380lines resolution..   Minimum illumination: 0.5lux.   Camera: F 1.8, F+3.1m/m.   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: two indoor monitors, one outdoor station, two adapters, one English user manual and one bag of screws.  

Video Door Phone 

 	 RFID function 	 Picture Capture function with built-in memory 	 Video recording function with SD card 	 Compatible with 3 indoor secondary/slave units: 7 inch, 4.3 inch or handset 	 Potential-free output to open gate 	 Electric 12VDC output to open electric strike  

4.3&quot; TFT Video Door Phone 1. Connects with one CCTV Camera 2. Controls a latch and an automatic gate system with only Two wires 3.Intercom/Monitor/Unlock/Calling Functions

Slim  4.3inch  VDP

Shenzhen Woshijie Electronic Technology Co., Ltd.

SHENZHEN EEGUARD TECHNOLOGY CO., LTD

Monitor your home and stay on top of unwelcomed visitors with this 7” smart home security system. This presented system includes a doorbell camera and a sleek, modern-looking monitor. The included doorbell features a 1/3” high-definition color camera with a 110 ° view angle, so it captures everything in sight. Paired to the doorbell is a 7” TFT digital screen with a resolution of 1024 x 600, so it displays clear footage. Completed with lock control, call functions and more, this home security system will make a valuable investment for all condo owners. Monitor specifications: With a 7” color TFT digital screen.Allows hands-free operation.Touch Screen with a touch button.Flaunts a surface-mounted design.With an external adapter.Supports 4 Wires / Cat-5 connection.Supports 4 video channels.Maximum length of line connection: 100 m.Power supply: DC15V / 0.8A.Power consumption: 9W (max), 2.5W (standby).TFT Resolution: 1024 x 600.Dimension: 216 x 129 x 10 mm. Supports lock control, broadcast, calendar and alarm clock.Captures over 100 images with internal flash.Monitor doorbell or CCTV cameras.Make calls between monitors.Allows users to listen to conversation held in another monitor.With DVR function (video and audio included).Comes with an answer machine function.Automatically takes pictures from doorbell camera.With a leaving message function.Users can take images and record videos, even during a call.Multimedia manager.Photo frame.Outdoor panel unlock release.Indoor monitor unlock release.Type of Signal: CVBS / AHD / TVI / CVI (up to 1080 P) Optional.Max. supports:2 outdoor doorbells + 4 indoor monitors + 2 CCTV cameras.1 outdoor doorbell + 4 indoor monitors + 3 CCTV cameras.Doorbell specifications: With a 1/3" high-definition color camera.Resolution: 1080 P.With night vision.Metal case.110° View angle.Protection Standard: IP 66.4 wires connection.Surface / corner construction.Supports lock control.Operating Temperature: - 30 ºC to + 60ºC.Power: 10 - 15 V.Dimension: 133 x 46 x 20 mm.Supports surface or corner construction.Supports lock control. All our models hold CE, RoHS, REACH certificates, and with 2 years warranty. You are more than welcomed to visit our factory or take samples to test our quality.

Smart Doorbell Intercom Home Security System 

Monitor your home and stay on top of unwelcomed visitors with this 7” smart home security system. This presented system includes a doorbell camera and a sleek, modern-looking monitor. The included doorbell features a 2MP HD smart IR camera with a 125 ° view angle, so it captures everything in sight. Paired to the doorbell is a 7" touch screen with a resolution of 1024 x 600, so it displays clear footage. Completed with lock control, call functions and more, this home security system will make a valuable investment for all condo owners. Monitor specifications: With a 7" touch screen screen.Allows hands-free operation.Touch Screen with a touch button.Supports Tuya Smart (iOS, Android) .TCP/IP, RTSP, SIPPower supply: DC15V / 0.8A.Power consumption: 8W (max), 3W (standby).TFT Resolution: 1024 x 600.Dimension: 188*136*22mm.  Supports lock control, no disturb, calendar and alarm clock.Captures over 100 images with internal flash.Monitor doorbell or CCTV cameras.Make calls between monitors.Allows users to listen to conversation held in another monitor.With DVR function (video and audio included).Comes with an answer machine function.Automatically takes pictures from doorbell camera.With a leaving message function.Users can take images and record videos, even during a call.Multimedia manager.Photo frame.Outdoor panel unlock release.Indoor monitor unlock release.Backlight touch button operationVideo playback|Tuya APP controlFull-duplex two-way audio intercomRoom to room intercomSupport ONVIF IP camerasCustomize UI&amp;Melody|Multimedia playerFree short messages between resident and visitorDoorbell specifications: 2MP HD Camera with IR supplement .Resolution: 1080 P.With night vision.Metal case.125°/150 ° View angle.Protection Standard: IP 65.Supports lock control.Operating Temperature: - 30 ºC to + 60ºC.Dimension: 134 x 36 x 27 mm.Support WiFi convenient setting up and no wiring requiredSupport web configurationTouch call button for 1 familyPowered by a non-stop wired chargeTwo types of lock controlSurface mountingTamper alarmIK rating: IK07Noise suppression and echo cancellationStandard PoE / DC15V 0.8A All our models hold CE, RoHS, REACH certificates, and with 2 years warranty. You are more than welcomed to visit our factory or take samples to test our quality.

Home Smart Video Doorbell Intercom System

Guangzhou Video-Star Electronics Co., Ltd.

This indoor intercom comes with a modern, simple and unique design. It is professionally engineered to deliver high performance. The touch-screen user interface allows you to be more intuitive and easier to use, such as telephone call, security, smart home, elevator control and other functions.
 
  Cooperation brand: Urment. 
  Unique design can be integrated in a variety of architectural and decorative styles. 
  Modern simple design style to meet the various needs of users. 
  HD display give you perfect visual experience. 
  Access to the KNX system by the KNX485 gateway. 
 

Indoor Intercom

Zhuhai Taichuan Electronic Enterprise Co., Ltd

   Out door station   Monitor: 7''TFT-LCD(800x480)   Screen: touch screen   CPU: ARM11   RAM: 128M SDRAM   Memory: 256MB FLASH   Video: MPEG4   Audio: G.721   Audio output: 16Bit stereo   Connector: RJ45, RS485   Communication: TCP/IP   Camera: 420 lines CCD   Power: DC 12V/3A  

Out Door Station

   Monitor: 4&lsquo;&rsquo;TFT-LCD(320x240)   CPU: ARM11   RAM: 128M SDRAM   Memory: 256MBFLASH   Video: MPEG4   Audio: G.721   Communication: TCP/IP(RJ45)   Security: 8 wired alarm   Power: DC9~13V   Monitor dimension: 190mm x 130mm x 20mm  

Digital Indoor Monitor

Wonderful Cloud Ind'l Co Ltd

Features:   Automatic photo taking and video recording when the doorbell rings.   Night vision function automatically generates light to capture images in dim environments.   Smart energy saving mode to extend battery lifetime.   Simplified DIY design allows easy assembly and disassembly to save time, money and labor.   Large color screen easily viewed by children &amp; elderly.   &quot;Do Not Disturb&quot; and &quot;Nighttime&quot; mode settings available to leave out disturbance during rest or sleep.   Sleek contemporary design.  Technical data:   0.3 mega pixels 1/6.5&quot; CMOS sensor IC, 65 degree viewer.   3.2 inch high resolution TFT panel, RGB* 320 x 240.   Power supply: 4 pieces of AA dry battery.   No power consumption in standby mode.   Up to 1,500 times turn/on lifetime.   Built in 2MB memory stores up to 25 photos.   Micro SD card: supports max 32GB.   Working temperature: -10℃ ~ 65℃.   Indoor monitor dimension: (H)130 x (W)112 x (D)17mm.   Peephole dimension: (H)61 x (W)61 x (D)23mm.  

Door Viewer

JalorCity International Limited

1.0 Megapixel Use the phone to see who is ring the doorbell or talk with visitor Replace the traditional door bell Press the door bell then will send a call to your phone Cloud storage Use App to see each visitors Real-time to see who is on the front of the door Two&nbsp;way&nbsp;Audio Built-in 8G TF card Keep recording to Sd card for all visitors WIFI: 802.11 a/b/g/n WIFI range: Up to 50m outdoor ; Up to 30m indoor WPS&nbsp; Radio Frequency: 868.4MHz EU; 908.4MHz US;921.4MHz ANZ;869.2MHz RU RF range: Up to 50m outdoor ; Up to 30m indoor Night Vision App: Android&nbsp;or&nbsp;iOS&nbsp; Waterproof Power supply： 5V/2A DC Operational temperature:0-40℃

WiFi Video Door Bell

TechnoVillage Inc.

- Dimensionis 78 (W) &times; 400 (H) &times; 36.5 (D) - Display 3.5&quot; TFT LCD, 240 &times; 400 Capacitive touch panel - Door Lock 13.56-Mhz RF Reader Module (ISO 14443 A, 15693) Random 10 keys with LCD Camera image transfer module Antipanic, safe handle, and dual lock function - Door phone CCD Color Camera Module (30 M pixels or higher) Push-to-call button High-intensity LED dual lamp

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