电子产品

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电子产品供应商和制造商

Electronics

电讯服务

elec

搜罗全球顶尖电讯服务公司提供的电讯服务资讯。您可在贸发网采购平台即时谘询可靠和专业的产品供应商，以获取详尽的资料及报价。

电讯服务供应商和制造商

Telecommunication

生永（香港）有限公司

 Speaker:  	 Size: 40mm 	 Sound pressure level: 83dB&plusmn;3dB 	 Impedance:&nbsp;16&Omega;&plusmn;15% 	 Audio output: 1W 	 with Channel FREE function 	 IP54   Microphone:  	 Type: Electret microphone 	 Sensitivity:&nbsp;-38dB&plusmn;3dB 	 Impedance:&nbsp;2.2K&Omega;&nbsp;  

For AIRBUS TPH700 Speaker Microphone

得宏环球贸易有限公司

Features Inovative loudspeaker design We know the importance of powerful loudspeakers in emergency communications. For this reason we have designed the lower part of our device in an innovative way.We have created an angle and distributed the speakers to help with sound propagation of the 103 db loudspeaker when, during duty, the device is worn with   

RG880 - Rugged LTE Smartphone for Multitasking and MCX

勤增新科技发展有限公司

Starry Projector, Projector on/off, Projector color (blue, red, green or mix), Projector working with VOX, 2.4GHz FHSS audio baby monitor, 300m range, 2-way talk, LCD Display with backlite, Temperature sensor, Humidity detection, Vibration alert, Signal meter, Volume Control, VOX detection, with Night Light at baby unit, low battery alarm, Swivel Belt Clip (parent unit), Rechargeable battery 3 x NiMH 750mAH by USB type C (Parent unit), USB Type C (Baby unit), USB Type C cables are provided 

Starry Projector Audio Baby Monitor with LCD Display, Night Light, lullabies and white noise

2.4GHz FHSS audio baby monitor, 300m range, 2-way talk, LCD Display with backlite, Temperature sensor, Humidity detection, Vibration alert, Signal meter, Volume Control, VOX detection, with Night Light at baby unit, low battery alarm, Swivel Belt Clip (parent unit), Rechargeable battery 3 x NiMH 750mAH by USB type C (Parent unit), USB Type C (Baby unit), USB Type C cables are provided 

Digital Audio Baby Monitor with LCD Display, Night Light, lullabies and white noise

Digital Audio Baby Monitor with charging dock, LCD Display, Night Light, lullabies and white noise

思诺科创公司

4 Channel Wireless Intercom is a Communication System for the Home Office, Small Business, Offices, Storerooms and Workshops Etc. Adjustable Digital Volume Control and a Lock Function for Monitoring Sounds in Rooms Making It Ideal for Babies Nurseries or Even Toddlers Rooms.  Communication Range: About 100m ~ 300m Max  Highlight Lock Function for Room Monitoring.Easy to Move Stations From Room to Room.Just Plug in and Use, No Installation Required.Interference-free Wireless System. Secure Wireless Connections.Support by Power Bank 5v/1a. So You Can Take Devices to Any Place You Want.One to One Selective Communication or One Speak to All Intercom Simultaneously.Ideal for Homes, Small Offices, Clinics, Storerooms, Workshops, Babies Nurseries.Crystal Clear, Secure Digital Communication, Can Be Connect Ability to Other Walkie Talkies.A/b/c Adjustable Ctcss Privacy Tones is Used to Keep Your Radios Silent to Other Users Sharing Your Frequency. Functions Description Brand: MaxtonePower Output: 3wChannel Capacity: 8ChannelFrequency Range: 462mhzPrivacy Tones: a/b/c (Ctcss)Power by: 5v/1aSize: 33 * 60 * 115mmWeight: 0.14kg Package Includes 1 * Wireless Intercom1 * Power Cable1 * Power Adapter1 * User Manual   

4 Channel FM wireless I\intercom for home and office use

2.4GHz FHSS audio baby monitor, 300m range, 2-way talk, VOX detection, low battery alarm, Swivel Belt Clip (parent unit), Rechargeable battery 3 x NiMH 750mAH by USB type C (Parent unit), USB Type C (Baby unit), USB Type C cables are provided 

Digital Audio Baby Monitor

2.4GHz FHSS audio baby monitor, 300m range, 2-way talk, VOX detection, with Night Light at baby unit, low battery alarm, Swivel Belt Clip (parent unit), Rechargeable battery 3 x NiMH 750mAH by USB type C (Parent unit), USB Type C (Baby unit), USB Type C cables are provided 

Digital Audio Baby Monitor with Night Light

Maniway Industrial Limited

 This finely manufactured Bluetooth speaker brings your great audio experiences. The high-quality speaker delivers superb sound quality. It is sturdily constructed for a long service life. 
 
  Bluetooth v3.0 EDR with A2DP, AVRCP. 
  Stream music from your smartphone or other devices via Bluetooth. 
  Handsfree function for smartphones. 
  Support Near Field Communication (NFC) (optional). 
  USB port for charging and playback (optional). 
  3.5mm AUX-in jack. 
  Built-in rechargeable Li-ion battery. 
  Max play time: 4 hours. 
  Output power (rms): 3W x 2. 
  Rubber finish (optional). 
 

Portable Bluetooth Speaker

Mass Sun Limited

   All basic function of GPS tracking device.  Special function: 
   USB communication interface.   USB camera function (optional).   Using SD card to store data.   ID card function (optional).   Bluetooth for voice function (optional).   Programming and upgrade&nbsp;software by OTA (over the air).   Navigation function (optional).   Swap card reader and bar code reader&nbsp;compatible (optional).   Zero external battery consumption.   Highway toll passing report.   Trailer report.   Antenna cut report.   Anti-brake function.  Hardware features:
   Support 3G band UMTS WCDMA/HSDPA/HSUPA 800/850/1900/2100MHz.   Support GSM/GPRS band 850/900/1800/1900MHz.   Two USB 2.0 full speed (12Mbits per seconds) host port.   One USB 2.0 full speed (12mbits per seconds) device port.   7 outputs (arming, horn, lamp, lock, unlock, trunk, CH2).   5 digital inputs (ACC, door TG+, door TG-, OEM TG+, safety-belt TG-).   2 multi-functional programmable A/D ports (for temperature sensor, fuel sensor).   3 com ports for swap card reader, bar code reader, MDT (NT3000).   Built-in 2000mAH battery.  

Tracking System

Seyoung Information & Telecommunication Co., Ltd.

Usable Frequency: 2.403~2.481 GHz / 863~865MHz / 902~928MHzNumber of Channels: 40 / 8 / 4Power Source: Lithium polymer Battery 3.7V 1,200mABattery Time: Max. 10hrRecharge Time: 3hrProtective Design: IP54Weight: 70gDimension: 38 x 78 x 19 mmAmbient Operating-Temperature Range: -20℃ ~ 60℃

Full Duplex Radio Communication System(2.4GHz)

Usable Frequency: 2.403~2.481 GHz / 863~865MHz / 900~928MHzNumber of Channels: 40 / 8 / 4Power Source: Lithium polymer Battery 3.7V 1,200mABattery Time: Max. 10hrRecharge Time: 3hrProtective Design: IP54Weight: 70gDimension: 38 x 78 x 19 mmAmbient Operating-Temperature Range: -20℃ ~ 60℃

Full Duplex Radio Communication System(900MHz)

 Usable frequency band : 2.403~2.481GHzEffective service distance (L.O.S) : Max. 300m4-channelled operation.2-way simultaneous audio/voice communication.Volume up/down button and multi-function button.Power source : Lithium polymer battery 3.7V 800mABattery time : Max. 11hrCharging time: 2 hours.Weight : 70gDimension :65 x 32 x 22mm

Two way radio

Pengrui Communication Technology co.,ltd

1. Customized frequency 2. 99 sub-channels 4. Green Background Light on LCD 5. Range 3-5 km ( No obstacle open area) 6. Battery level indicator 7. 10 kinds of call tone 8. with torch&amp;Key lock 9. 3 Level VOX 10. Roger beep 11.Channel scan function 12.Channel monitoring function 13.Use AAA alkaline battery (Not supply)  14.Use 3 PCS AAA NI MAH rechargeable batteries    

T388 Walkie talkie 

1. Customized frequency2. 8-80 channels3. 99 sub-channels4. Red Background Light on LCD5. Range 3-5 km ( No obstacle open area)6. Battery level indicator7. 10 kinds of call tone8. With torch9. 3 Level VOX10. Roger beep11.Built-in rechargeable lithium battery12.Type-C USB charge port13.Front panel rechangeable 

Walkie Talkies for Kids Rechargeable, 2 Pack Long Range Walkie-Talkie for Small 2 Way Radio Hands-Free Outdoor Camping, Hiking Talki with Wearable Lanyard Birthday Xmas Toys Gifts for Boys Girls Kids 

GP Links Int'l Ltd

This magic mobile device holder features a metal. It offers a stylish and secure way to hold your mobile device. The sturdy mobile device holder is made of PVC non-slip plastic combine with metal. Support function, very convenient to view video.Fit for all smartphone and tablet computer.Excellent craftsmanship.No magnet inside.Easy to clean.Available in other designs.Use: Personal Use, Souvenir, Mobile Phone AccessoryRecipients: For AnyoneGift for Occasions : Anniversary Gift, Birthday Gift, Christmas Gift, Father’s Day Gift, New Opening Gift

Stylish Mobile Device Holder

Features MCPTT The RG750 has been specifically designed for Mission Critical PTT. Thanks to its side button and a rotating knob for channel selection, makes communication easier. Furthermore, its powerful front loudspeakers make communication possible in the loudest environment. Qualcomm® processor The RG750 is powered by the Qualcomm  

RG750 - High-Performance Smartphone for MCX

警报城市有限公司

  Rondish Caregiver Pager   has a numeric display that will show the alarm type &amp; location.&nbsp;The call ID will match the display assigned at the central monitor, or it can pair directly with wireless devices when using in a smaller facility or home care environment.

  Features :  &nbsp; 	 7-digit numeric display&nbsp; 	 Call type and device ID will be shown on display 	 Vibration and tone options 	 Works directly with wireless&nbsp;monitors, pads &amp; call buttons with memory up to 9 devices 	 Call review for previous 5 alarms  

Caregiver Pager

宏オ拓展有限公司

 	 Transmits voice signal upto 300m / 1000ft&nbsp; 	 4 channels selectable and able to expand upto 16 indoor stations&nbsp; 	 Multi-functional operating modes include broadcasting, private talk, hands-free monitoring, door lock release  

Wireless Intercom

进达电子制品有限公司

 	 Maximum of 6 VoIP accounts - IPv4 - WAN port and LAN port - POE - Wideband G.722 Codec 	 Server Compliance Asterisk / Broadsoft / Alcatel / NEC / Avaya / Aastra&nbsp; 	 Dual power supplied Support 1.8GHz (EU) and DECT 6.0 (US) frequency band  

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