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06 arduino android - arduino,

06 arduino android - arduino,

£6.99 · Buy It Now

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All one bluetooth - bluetooth, serial

All one bluetooth - bluetooth, serial

£63.29 · Buy It Now

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Arduino android wireless - android,

Arduino android wireless - android,

£6.99 · Buy It Now

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All one bluetooth serial - all-in-one,

All one bluetooth serial - all-in-one,

£46.01 · Buy It Now

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Arduino android - hc-06,

Arduino android - hc-06,

£4.89 · Buy It Now

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Arduino android - hc-05,

Arduino android - hc-05,

£4.89 · Buy It Now

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Rs232 bluetooth serial adapter - bluetooth,

Rs232 bluetooth serial adapter - bluetooth,

£8.45 · Buy It Now

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Rs232 bluetooth serial adapter - bluetooth,

Rs232 bluetooth serial adapter - bluetooth,

£8.44 · Buy It Now

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2pcs arduino bluetooth - 2pcs,

2pcs arduino bluetooth - 2pcs,

£8.99 · Buy It Now

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Ble bluetooth 10 cc2541 - ble,

Ble bluetooth 10 cc2541 - ble,

£2.76 · Buy It Now

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3pcs wireless bluetooth - hc-05,

3pcs wireless bluetooth - hc-05,

£10.43 · Buy It Now

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Ble bluetooth cc2540 - bluetooth,

Ble bluetooth cc2540 - bluetooth,

£3.36 · Buy It Now

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Jdy dual mode bluetooth - dual,

Jdy dual mode bluetooth - dual,

£1.51 · Buy It Now

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Arduino android wireless - hc-06,

Arduino android wireless - hc-06,

£6.99 · Buy It Now

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All one bluetooth serial - all-in-one,

All one bluetooth serial - all-in-one,

£9.59 · Buy It Now

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Arduinos android wireless - arduinos,

Arduinos android wireless - arduinos,

£20.83 · Buy It Now

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433mhz si4438 wireless - hc-12,

433mhz si4438 wireless - hc-12,

£6.49 · Buy It Now

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Board and 4pin - and,

Board and 4pin - and,

£6.90 · Buy It Now

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433mhz si4438 wireless - si4438,

433mhz si4438 wireless - si4438,

£6.90 · Buy It Now

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Wireless serial pin - wireless, 6

Wireless serial pin - wireless, 6

£3.76 · Buy It Now

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3pcs arduino android - hc-05,

3pcs arduino android - hc-05,

£10.42 · Buy It Now

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3pcs arduino android - arduino,

3pcs arduino android - arduino,

£10.39 · Buy It Now

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Jdy bluetooth serial - bluetooth,

Jdy bluetooth serial - bluetooth,

£1.61 · Buy It Now

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Rs232 bluetooth serial - rs232,

Rs232 bluetooth serial - rs232,

£8.52 · Buy It Now

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Wireless bluetooth mcu - bluetooth, jy-mcu

Wireless bluetooth mcu - bluetooth, jy-mcu

£5.25 · Buy It Now

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Spp bluetooth serial adapter - bluetooth,

Spp bluetooth serial adapter - bluetooth,

£1.51 · Buy It Now

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Si4438 wireless - hc-12,

Si4438 wireless - hc-12,

£2.96 · Buy It Now

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433mhz 12 si4463 - 2x, hc-12

433mhz 12 si4463 - 2x, hc-12

£12.18 · Buy It Now

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Zd621t label printer 300 - zd621t,

Zd621t label printer 300 - zd621t,

£209.30 · Buy It Now

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Wt32eth01 esp32 module serial - module,

Wt32eth01 esp32 module serial - module,

£36.90 · Buy It Now

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3pcs wireless bluetooth - wireless,

3pcs wireless bluetooth - wireless,

£10.49 · Buy It Now

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Wireless bluetooth module - —wireless,

Wireless bluetooth module - —wireless,

£8.41 · Buy It Now

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Wireless serial pin - wireless,

Wireless serial pin - wireless,

£3.06 · Buy It Now

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Si4438 433mhz 868mhz - si4438, 433mhz/868mhz

Si4438 433mhz 868mhz - si4438, 433mhz/868mhz

£3.94 · Buy It Now

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1pcs spp bluetooth - 1pcs,

1pcs spp bluetooth - 1pcs,

£1.51 · Buy It Now

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Wireless bluetooth - wireless,

Wireless bluetooth - wireless,

£13.99 · Buy It Now

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Dsd tech b20 - sh-b20, to

Dsd tech b20 - sh-b20, to

£18.99 · Buy It Now

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Wireless bluetooth rf - wireless,

Wireless bluetooth rf - wireless,

£3.19 · Buy It Now

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433mhz si4463 serial port - 12,

433mhz si4463 serial port - 12,

£39.90 · Buy It Now

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Embedded serial ethernet - serial,

Embedded serial ethernet - serial,

£17.99 · Buy It Now

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Xbee usb adapter - xbee,

Xbee usb adapter - xbee,

£2.54 · Buy It Now

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Wt32 eth01 module serial - ,

Wt32 eth01 module serial - ,

£8.80 · Buy It Now

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Bluetooth module serial - hc-05,

Bluetooth module serial - hc-05,

£10.99 · Buy It Now

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Arduino android wireless - hc-05,

Arduino android wireless - hc-05,

£10.32 · Buy It Now

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Jdy dual mode bluetooth - dual,

Jdy dual mode bluetooth - dual,

£2.38 · Buy It Now

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Ecumaster serial bluetooth - serial,

Ecumaster serial bluetooth - serial,

£60.00 · Buy It Now

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Jdy bluetooth low energy - bluetooth,

Jdy bluetooth low energy - bluetooth,

£2.68 · Buy It Now

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Wireless serial pin - wireless, 6

Wireless serial pin - wireless, 6

£3.80 · Buy It Now

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433mhz si4438 wireless - 433mhz,

433mhz si4438 wireless - 433mhz,

£3.07 · Buy It Now

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Esp32 cam wifi bluetooth - esp32-cam-mb,

Esp32 cam wifi bluetooth - esp32-cam-mb,

£8.52 · Buy It Now

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Rs232 bluetooth serial - bc-04,

Rs232 bluetooth serial - bc-04,

£9.53 · Buy It Now

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3pcs wireless bluetooth - 3pcs,

3pcs wireless bluetooth - 3pcs,

£10.43 · Buy It Now

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Jdy dual mode bluetooth - mode,

Jdy dual mode bluetooth - mode,

£2.48 · Buy It Now

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Bluetooth 0 ble cc2541 - hm-11,

Bluetooth 0 ble cc2541 - hm-11,

£10.99 · Buy It Now

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Ch9141 low bluetooth to - low,

Ch9141 low bluetooth to - low,

£5.68 · Buy It Now

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Spp bluetooth serial adapter - spp-c,

Spp bluetooth serial adapter - spp-c,

£8.99 · Buy It Now

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Cc2540 cc2541 ble - hm-10,

Cc2540 cc2541 ble - hm-10,

£6.76 · Buy It Now

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433mhz si4438 wireless - 433mhz, hc-12

433mhz si4438 wireless - 433mhz, hc-12

£2.82 · Buy It Now

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Hc 06 08 - hc-02, hc-05

Hc 06 08 - hc-02, hc-05

£5.39 · Buy It Now

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Wireless bluetooth - bluetooth, rf

Wireless bluetooth - bluetooth, rf

£3.20 · Buy It Now

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Four frequency gsm gprs - frequency, gsm/gprs

Four frequency gsm gprs - frequency, gsm/gprs

£10.50 · Buy It Now

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10pcs jdy 68a dual - 1-10pcs, mode

10pcs jdy 68a dual - 1-10pcs, mode

£6.14 · Buy It Now

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30ft serial rs232 ttl - hc-05,

30ft serial rs232 ttl - hc-05,

£3.46 · Buy It Now

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Nrf52840 bluetooth low - bluetooth,

Nrf52840 bluetooth low - bluetooth,

£23.89 · Buy It Now

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Link hlk rm04 - hi-link, hlk-rm04

Link hlk rm04 - hi-link, hlk-rm04

£1.19 · Buy It Now

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Ble bluetooth 0 - bluetooth, 4.0

Ble bluetooth 0 - bluetooth, 4.0

£2.76 · Buy It Now

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Slave wireless bluetooth - slave,

Slave wireless bluetooth - slave,

£3.24 · Buy It Now

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1pcs ble bluetooth 4 0 - ble, 4.0

1pcs ble bluetooth 4 0 - ble, 4.0

£3.32 · Buy It Now

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Esp 32s - esp-32s, esp-wroom-32e

Esp 32s - esp-32s, esp-wroom-32e

£4.92 · Buy It Now

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Bluetooth 0 ble serial - hm-11,

Bluetooth 0 ble serial - hm-11,

£1.66 · Buy It Now

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Cc2541 bluetooth uart - cc2541,

Cc2541 bluetooth uart - cc2541,

£2.76 · Buy It Now

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Jdy dual mode bluetooth - jdy-33,

Jdy dual mode bluetooth - jdy-33,

£1.54 · Buy It Now

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10pcs hc 05 30ft - 1/2/5/10pcs,

10pcs hc 05 30ft - 1/2/5/10pcs,

£20.26 · Buy It Now

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Esp8266 esp remote serial - esp8266,

Esp8266 esp remote serial - esp8266,

£1.19 · Buy It Now

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Inch lcd esp32 - lcd, esp32-s3

Inch lcd esp32 - lcd, esp32-s3

£12.53 · Buy It Now

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Esp32 wt32 eth01 embedded - wt32-eth01,

Esp32 wt32 eth01 embedded - wt32-eth01,

£9.11 · Buy It Now

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10x 433mhz si4463 - 433mhz,

10x 433mhz si4463 - 433mhz,

£20.03 · Buy It Now

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Ecumaster serial bluetooth - serial,

Ecumaster serial bluetooth - serial,

£65.00 · Buy It Now

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Ble bluetooth 0 cc2540 - hm-10,

Ble bluetooth 0 cc2540 - hm-10,

£3.36 · Buy It Now

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Type lcd esp32 s3 - type-c, esp32-s3

Type lcd esp32 s3 - type-c, esp32-s3

£12.97 · Buy It Now

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10pcs 433mhz si4438 - 10pcs, hc-12

10pcs 433mhz si4438 - 10pcs, hc-12

£30.65 · Buy It Now

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433mhz si4438 wireless - 433mhz,

433mhz si4438 wireless - 433mhz,

£3.56 · Buy It Now

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Wireless bluetooth - bluetooth, rf

Wireless bluetooth - bluetooth, rf

£1.19 · Buy It Now

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3pack arduino android - arduino,

3pack arduino android - arduino,

£10.46 · Buy It Now

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1pcs spp bluetooth serial - spp-c,

1pcs spp bluetooth serial - spp-c,

£1.49 · Buy It Now

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06 arduinos android - hc-05/hc-06,

06 arduinos android - hc-05/hc-06,

£3.40 · Buy It Now

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Dsd tech b20 rs485 - sh-b20, to

Dsd tech b20 rs485 - sh-b20, to

£18.99 · Buy It Now

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Dsd tech b20 rs485 - dsd, to

Dsd tech b20 rs485 - dsd, to

£18.99 · Buy It Now

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Bw16 kit with - with, rtl8720dn

Bw16 kit with - with, rtl8720dn

£19.00 · Buy It Now

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Esp32 esp32s serial to - esp32,

Esp32 esp32s serial to - esp32,

£3.10 · Buy It Now

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30ft wireless bluetooth - 30ft, rf

30ft wireless bluetooth - 30ft, rf

£4.40 · Buy It Now

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Wireless bluetooth rf - 2x,

Wireless bluetooth rf - 2x,

£14.99 · Buy It Now

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Esp32 cam wifi bluetooth - esp32-cam-mb,

Esp32 cam wifi bluetooth - esp32-cam-mb,

£8.95 · Buy It Now

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Dsd tech b20 rs485 - sh-b20, to

Dsd tech b20 rs485 - sh-b20, to

£18.99 · Buy It Now

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Bixolon spp r300bk mobile - bixolon, spp-r300bk

Bixolon spp r300bk mobile - bixolon, spp-r300bk

£19.00 · Buy It Now

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Esp32 wt32 eth01 embedded - esp32,

Esp32 wt32 eth01 embedded - esp32,

£91.73 · Buy It Now

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📊96 listings · from £1.19 · avg £13.72

Browse 96 bluetooth serial listings currently in our index. Prices range from £1.19 to £209.3, with an average of £13.72. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about bluetooth serial →

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Whether you are looking for a brand-new or second-hand bluetooth serial, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £1.19, while premium listings can reach £209.3 — giving you a wide budget spread to work with. The average price of £13.72 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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