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  5. switch
  6. Battery-less wireless switch

Battery-less wireless switch

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SB20-B

last updated:Jun 04, 2025

産電子工業 本社
産電子工業 本社
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A battery-free Bluetooth beacon is being transmitted. A wireless switch!

We would like to introduce our "Battery-less Wireless Switch." A wireless switch that does not require battery replacement. It generates power from the force applied when the switch is pressed or released, and transmits signals in the iBeacon data format. 【Specifications (partial)】 ■ Model Name: SB20-B Power Generation Method: Electromagnetic Induction Dimensions: 61x61x17mm (HWD) / model: SU Weight: 50.5g / model: SU Number of Switches: 4 Signal Transmission: Transmits when the switch is pressed and when it returns Push/Release Detection: Detectable Standard Transmission Output: +0 dBm Operating Life: 100,000 times/switch Operating Temperature Range: -20℃ to +55℃ Communication Standard: iBeacon data format

    switch
▢SW02_naname2.png

Battery-less wireless switch

▢SW02_naname2.png
▢SW02_naname2.png
  • Related Link - https://www.sdk-k.co.jp/product/ecobeacon

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basic information

- No need for battery replacement or wiring installation. Contributes to reduced construction and layout flexibility. - The exterior case is available in three types: [Compact: SU, Bezel: A, Bezel-less: S3]. - Generates power both when the switch is pressed and when it returns. Capable of transmitting the same signal twice or different signals. - Adopts iBeacon method for one-to-many communication. Can be received not only by dedicated receivers but also by Android and iOS smartphones and tablets. - Individual information such as UUID/Major/Minor can be changed using NFC. - The number of transmissions (the number of switch Push/Release) is saved in the internal circuit memory, and transmission is done using the Minor value (optional). *For more details, please refer to the PDF document or feel free to contact us.

Price information

*This product is a research and development item before mass production is confirmed. We can accommodate sample lending, but a minimum order quantity is required to begin mass production, along with an estimated delivery time of about three months.* *For more details, please download the catalog or feel free to contact us. We can also provide product explanations via web conference and accommodate sample lending.*

Price range

P1

Delivery Time

Please contact us for details

Applications/Examples of results

Ideal for use in environments where battery replacement and wiring installation are difficult - Remote control for call buttons, start/stop, open/close, etc. - Remote control for ceiling lights, shutters, gates, outdoor lights, doors, and lockers - Installed on manufacturing tools to count production quantities and product inspection quantities

Company information

産電子工業

産電子工業 本社

Industrial Electrical Equipment

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Our company focuses on planning and designing centered around circuit boards, creating a variety of products. We provide various items related to "manufacturing," from mechanical design, electrical circuit design, circuit board design, and software development to manufacturing and after-sales service. We accept assembly and inspection of products in various sizes, from large to very small, as well as complex circuit boards, produced in small quantities with a wide variety. Please feel free to contact us with your requests.

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