Electronics

elec

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Electronics Suppliers and Manufacturers

LUEN SHING (HK) CO LTD

SEIZAIKEN, Seiko Instruments’ silver oxide battery Seiko Instruments has supported the evolution of quartz watches for many years by providing silver oxide batteries and a wide range of other watch components to watchmakers around the world. 100% Made in Japan Compatible with all kinds of watches, from big to small, from quartz to digital. All of the SEIZAIKEN batteries are manufactured at our factory in Sendai, located in the Tohoku region of northeastern Japan. Thorough Elimination of Contamination SEIZAIKEN (SEIKO Instruments) manufacture in a clean environment to ensure no impurities contaminate our products. SEIZAIKEN (SEIKO Instruments) have achieved highly pure, long-lasting, reliable battery production. Superior Leakage Resistance Based on our superior metal processing techniques cultivated over years of watchmaking, we have achieved an airtight seal structure to ensure high leakage resistance.  Please do not hesitate to contact us for further information. Authorized SEIZAIKEN Distributor  

Watch Battery

1.55W Watch Battery 

1.55W Silver Oxide Battery 

Japan 1.55V Silver Oxide Button Cell 

Seizaiken Japan SR721SW 1.55V Battery 

Seizaiken Japan 1.55V Silver Oxide Button Cell 

Seizaiken Japan SR521SW 1.55V 5pcs blister pack 

Battery

WHY CHOOSE RENATA BATTERIES? RELIABLE Renata is a company of Swatch Group Ltd. - a strong diversified industrial holding and the #1 manufacturer of finished watches. Thanks to this solid foundation, we have become a reliable and steady partner of the watch industry in the last decades. Co-operative A close cooperation and high customer focus are our top priorities. We seek to constantly enhance the customer experience and satisfaction by offering professional support. From standard portfolio through serial production to customized battery solutions: we offer the right battery solution for your applications. High Quality By means of continuous improvement processes and the commitment of every employee across all levels, we strive to garantuee utmost consistent quality of our products and an optimal power supply Long Lasting Our batteries are the first choice products for professionals in the watch industry. They provide a long-lasting and reliable power source. Renata is Battery Expert We own over 40 years of coin cell production know-how and expertise. Our own R&amp;D department ensures continuous improvement and provides an on-going pipeline of innovations. The Swiss World Class Leader Coin Cells Nearly each Quartz watch is factory equipped with Renata batteries. We are the world market leader for watch battery replacement. Our watch batteries are produced on production lines in Switzerland. Reliable power made in Switzerland!  Please do not hesitate to contact us for further information. Authorized Renata Distributor 

Watch Battery Silver Oxide Button Cell 

Lithium Button Cell

Renata ZA10/ZA13/ZA312/ZA675  WHY CHOOSE RENATA BATTERIES? RELIABLE Renata is a company of Swatch Group Ltd. - a strong diversified industrial holding and the #1 manufacturer of finished watches. Thanks to this solid foundation, we have become a reliable and steady partner of the watch industry in the last decades. Co-operative A close cooperation and high customer focus are our top priorities. We seek to constantly enhance the customer experience and satisfaction by offering professional support. From standard portfolio through serial production to customized battery solutions: we offer the right battery solution for your applications. High Quality By means of continuous improvement processes and the commitment of every employee across all levels, we strive to garantuee utmost consistent quality of our products and an optimal power supply Long Lasting Our batteries are the first choice products for professionals in the watch industry. They provide a long-lasting and reliable power source. Renata is Battery Expert We own over 40 years of coin cell production know-how and expertise. Our own R&amp;D department ensures continuous improvement and provides an on-going pipeline of innovations. The Swiss World Class Leader Coin Cells Nearly each Quartz watch is factory equipped with Renata batteries. We are the world market leader for watch battery replacement. Our watch batteries are produced on production lines in Switzerland. Reliable power made in Switzerland!  Please do not hesitate to contact us for further information. Authorized Renata Distributor 

Hearing Aid Battery

3.0V CR2477N 

Swiss Battery

WHY CHOOSE RENATA BATTERIES? RELIABLE Renata is a company of Swatch Group Ltd. - a strong diversified industrial holding and the #1 manufacturer of finished watches. Thanks to this solid foundation, we have become a reliable and steady partner of the watch industry in the last decades. Co-operative A close cooperation and high customer focus are our top priorities. We seek to constantly enhance the customer experience and satisfaction by offering professional support. From standard portfolio through serial production to customized battery solutions: we offer the right battery solution for your applications. High Quality By means of continuous improvement processes and the commitment of every employee across all levels, we strive to garantuee utmost consistent quality of our products and an optimal power supply Long Lasting Our batteries are the first choice products for professionals in the watch industry. They provide a long-lasting and reliable power source. Renata is Battery Expert We own over 40 years of coin cell production know-how and expertise. Our own R&amp;D department ensures continuous improvement and provides an on-going pipeline of innovations. The Swiss World Class Leader Coin Cells  Nearly each Quartz watch is factory equipped with Renata batteries. We are the world market leader for watch battery replacement. Our watch batteries are produced on production lines in Switzerland. Reliable power made in Switzerland!  Please do not hesitate to contact us for further information. Authorized Renata Distributor 

Lithium Button Cell Battery 

Lithium Button Cell Blister Card Pack 

Gen-Worldly Quartz Crystal Co Ltd

ISO9001:200O certified
RoHs Complaint&nbsp; SGS Certified
Competitive Pricing
Applications : telecommunication, computer, peripheral, house electronic equipment,
&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; car electronic, industry automatic, measuring instrument etc.
Product Specifications :
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Norminal frequency&nbsp; ~&nbsp; 76.8KHz.   Mode of oscillation&nbsp; ~&nbsp; Fundamental.   Frequency tolerance&nbsp; ~&nbsp; &plusmn;20ppm.   Temperature coefficient&nbsp; ~&nbsp; &plusmn;20ppm.   Operating temperature range&nbsp; ~&nbsp; -10℃～＋60℃.   Equivalent resistance&nbsp; ~&nbsp; 40 Ohm max.   Loadcapacitance&nbsp; ~&nbsp; 12.5pF.   Drive level&nbsp; ~&nbsp; 10&mu;W Max.   Shunt capacitance&nbsp; ~&nbsp; 7.0 pF Max.   Holder Type&nbsp; ~&nbsp; 2x6.   Marking&nbsp; ~&nbsp; GW76800.   Insulation resistance&nbsp; ~&nbsp; 500M&Omega;min.at 100V DC.   Test impedance meter&nbsp; ~&nbsp; saunder250-B.   Aging&nbsp; ~&nbsp; &plusmn;5ppm/year.   Shock test&nbsp; ~&nbsp; dropping from 20cm height 10 times on firm wood.   Variation&nbsp; ~&nbsp; frequency less than &plusmn;5ppm,resistance less than &plusmn;15%.  

Dip tuning fork quartz crystal unit

   RoHS complaint SGS certified.   Competitive pricing.   Nominal frequency: 3 x 8 32.768kHz.   Mode of oscillation: fundamental.   Frequency tolerance: &plusmn;10ppm.   Temperature coefficient: -0.034&plusmn;0.006ppm/℃ sq.   Operating temperature range: -25℃-70℃.   Storage temperature range: -40 to + 85℃.   Equivalent resistance: 35k&Omega; max.   Load capacitance: 12.5pf typical.   Drive level: 1&mu;W max.   Shunt capacitance: 2.5pf typical.   Holder type: 3 x 8.   Marking: GW32768.   Insulation resistance: 500M&Omega; min.at 100V DC.   Test impedance meter: Saunder 250-B.   Aging: &plusmn;5ppm/year.   Shock test: dropping from 20cm height 10 times on firm wood.   Variation: frequency less than &plusmn;5ppm, resistance less than &plusmn;15%.  

Watch Crystal Unit 

Linkco Int'l Ltd

1.PC Connection with
2.PC Software with Multi-User
Support
3.Two Rows Large Scale Display
4.3D Sensor for enhanced Step
Count
5.30 Days Total Work Out
Memory
6.Time Display
7.Support 12/24 Hour Display
Format
8.Track Step, Distance and
Calculate Calories 9.Burned
Accurately
10.Exercise Timer
11.Imperial or Metric System
Option
12.USB Cable included

USB 3D Pedometer Watch

Zhong Fu International Limited

 	 Material: stainless steel 316L. 	 Genuine leather strap. 	 Hardened glass. 	 Capacitive touch screen. 	 Call notification. 	 Auto response by text. 	 Email / SMS notification. 	 Weather forecast. 	 Task scheduler. 	 Pedometer. 	 Camera activation. 	 Alerts: WhatsApp, Wechat, Twitter...etc. 	 Alarm function. 	 Stop watch. 	 Music control. 	 Bluetooth connectivity to IOS and Android phones. 	 Quartz analogue movement. 	 Pattern dial. 	 Disc hands. 	 3 ATM water resistant. 	 Rectangular screen with a round dial in the center. 	 Watch strap with buckle for comfortable wearing. 	 With transparent display. 	 User-friendly operation. 	 Smart watch offering lots of versatile functions.  

Smartwatch

Functions: Full touch/round smart watch with 1.1 inch IPS screen Resolution240*240 24 hours of continuous detection of heart rate, blood pressure monitoring, oximetry, sleep test Time / clock display, step, calories, distance, sleeping, camera Female Physiological Period predicted Metal shell + Milanese Band Sleep monitoring (sleep time, sleep quality) Call reminders, SMS reminder, qq reminder,Wechat and other APP reminder. Sport mode：Walking，Running，Hiking，Swimming，Basketball Alarm clock， Sedentary reminder，Find the bracelet Remote control camera (shake shake to take pictures) APP LANGUAGE Chinese, Traditional Chinese, English,, Japanese, Korean, German, Russian, Spanish, Italian, French,, Portuguese, Arabic, Czech, Greek, Persian, Dutch, Polish, Finnish, Swedish language, Thai Download/Install bracelet 's Application Android and Apple App Synchronization: FitCloudPro Specifications System Android system 4.4 version or above ;iOS system 8.0 version or above ;Support bluetooth with 4.0 version; Bluetooth version BLE 5.0 Chip RTK8762CK PPG chip HRS3313 Battery 160mAh Motor Built in, vibratng reminder Waterproof level IP67 Sensor G-sensor 

Color Remix 2021 lady smart watches with Stainless steel band

Men's women's Watch wristwatch with Silicone Protective Frame Avoid Scratch Screen size: 1.7 inchesTypes of: TFTPixel: 240RGB*280Chip: GR5515FLASH memory :RAM256KBROM64MbCapacity: 200mAhWaterproof: IP68Bracelet size: L * W * H =44.7*37*9.9Charging method: MagneticAPP: Da FitStrap: Total length 255MM, adjustable length 155-235MCompatible system: Android4.4( inclusive ) and above ,IOS8.0 inclusive ) and above

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