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Arduino android - hc-05,

Arduino android - hc-05,

£4.89
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Zd621t label printer 300 - label,

Zd621t label printer 300 - label,

£299.00
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All one bluetooth serial - all-in-one,

All one bluetooth serial - all-in-one,

£60.12
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Rs232 wireless master - wireless, master-slave

Rs232 wireless master - wireless, master-slave

£39.06
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Arduino android - arduino,

Arduino android - arduino,

£4.89
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Rs232 bluetooth serial adapter - bluetooth,

Rs232 bluetooth serial adapter - bluetooth,

£8.44
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Rs232 bluetooth serial adapter - rs232,

Rs232 bluetooth serial adapter - rs232,

£8.45
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06 arduino android - hc-05/hc-06,

06 arduino android - hc-05/hc-06,

£6.99
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Ecumaster serial bluetooth - serial,

Ecumaster serial bluetooth - serial,

£65.00
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Wireless serial pin - 6,

Wireless serial pin - 6,

£3.76
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Ecumaster serial bluetooth - serial,

Ecumaster serial bluetooth - serial,

£60.00
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Ble bluetooth cc2540 - ble,

Ble bluetooth cc2540 - ble,

£3.36
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Wireless bluetooth - wireless,

Wireless bluetooth - wireless,

£4.38
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Arduino android wireless - arduino,

Arduino android wireless - arduino,

£10.32
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Wireless bluetooth mcu - wireless, jy-mcu

Wireless bluetooth mcu - wireless, jy-mcu

£5.25
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Board and 4pin - board,

Board and 4pin - board,

£6.90
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Ble bluetooth 10 - ble, cc2541

Ble bluetooth 10 - ble, cc2541

£3.36
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Jdy bluetooth serial - jdy-31,

Jdy bluetooth serial - jdy-31,

£1.61
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Ble bluetooth 0 cc2540 - bluetooth,

Ble bluetooth 0 cc2540 - bluetooth,

£2.76
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Dsd tech b20 rs485 to - sh-b20,

Dsd tech b20 rs485 to - sh-b20,

£18.99
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433mhz si4438 wireless - si4438,

433mhz si4438 wireless - si4438,

£6.75
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Esp8266 esp remote - esp-07,

Esp8266 esp remote - esp-07,

£1.19
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Jdy dual mode - jdy-33,

Jdy dual mode - jdy-33,

£1.51
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433mhz si4438 wireless - 433mhz,

433mhz si4438 wireless - 433mhz,

£6.90
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Rs232 bluetooth serial - rs232,

Rs232 bluetooth serial - rs232,

£8.96
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433mhz 12 si4463 - 2x, hc-12

433mhz 12 si4463 - 2x, hc-12

£12.18
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Esp32 wt32 eth01 embedded - wt32-eth01,

Esp32 wt32 eth01 embedded - wt32-eth01,

£9.59
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Bw16 kit with rtl8720dn - kit,

Bw16 kit with rtl8720dn - kit,

£18.71
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Nrf52840 bluetooth low - bluetooth,

Nrf52840 bluetooth low - bluetooth,

£23.89
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All one bluetooth serial - bluetooth,

All one bluetooth serial - bluetooth,

£42.94
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Wireless bluetooth module - bluetooth,

Wireless bluetooth module - bluetooth,

£8.41
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Arduino android wireless - arduino,

Arduino android wireless - arduino,

£6.99
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Wireless bluetooth rf - hc-05,

Wireless bluetooth rf - hc-05,

£3.19
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3pcs arduino android - hc-05,

3pcs arduino android - hc-05,

£10.42
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Wireless bluetooth rf - 2x,

Wireless bluetooth rf - 2x,

£14.99
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Esp 32s wroom 32e - esp-wroom-32e, nodemcu

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

£4.91
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Rs232 bluetooth serial - bc-04,

Rs232 bluetooth serial - bc-04,

£10.03
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Four frequency gsm gprs - four, gsm/gprs

Four frequency gsm gprs - four, gsm/gprs

£5.75
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06 arduinos android - hc-05/hc-06,

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

£25.00
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Cp26 serial adapter - serial,

Cp26 serial adapter - serial,

£42.99
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Bluetooth stereo bk3266 - bluetooth, v5.0

Bluetooth stereo bk3266 - bluetooth, v5.0

£6.36
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Btbee bluetooth bee usb - bee, to

Btbee bluetooth bee usb - bee, to

£2.56
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Grove serial bluetooth v3 0 - serial,

Grove serial bluetooth v3 0 - serial,

£16.95
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Wt32 eth01 module serial - ,

Wt32 eth01 module serial - ,

£8.70
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Wireless bluetooth - wireless, rf

Wireless bluetooth - wireless, rf

£1.19
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Dsd tech b20 rs485 to - dsd,

Dsd tech b20 rs485 to - dsd,

£18.99
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Si4438 wireless - hc-12,

Si4438 wireless - hc-12,

£2.96
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Xbee usb adapter - usb, bluetooth

Xbee usb adapter - usb, bluetooth

£2.54
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Wireless serial pin - wireless,

Wireless serial pin - wireless,

£3.06
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10pcs 433mhz si4438 - 10pcs, hc-12

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

£29.89
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Bt580 rs232 serial - 2x,

Bt580 rs232 serial - 2x,

£51.59
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2pcs arduino bluetooth - hc-05,

2pcs arduino bluetooth - hc-05,

£8.99
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Esp32 cam wifi - esp32-cam-mb, bluetooth

Esp32 cam wifi - esp32-cam-mb, bluetooth

£7.72
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Bt580 rs232 serial port - bt580,

Bt580 rs232 serial port - bt580,

£27.59
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Bluetooth 0 ble cc2541 - ble,

Bluetooth 0 ble cc2541 - ble,

£10.99
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1pc bluetooth 0 ble - hc-08,

1pc bluetooth 0 ble - hc-08,

£10.67
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433mhz si4438 wireless - hc-12,

433mhz si4438 wireless - hc-12,

£2.82
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Jdy dual mode bluetooth - jdy-33,

Jdy dual mode bluetooth - jdy-33,

£2.38
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Wireless bluetooth - wireless,

Wireless bluetooth - wireless,

£3.08
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1pcs slave wireless - slave, hc-06

1pcs slave wireless - slave, hc-06

£3.36
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Spp bluetooth serial - spp-c,

Spp bluetooth serial - spp-c,

£8.99
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3pcs arduino android - hc-05,

3pcs arduino android - hc-05,

£10.39
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Cc2540 cc2541 ble - cc2540,

Cc2540 cc2541 ble - cc2540,

£6.76
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Ble bluetooth 0 - hm-10,

Ble bluetooth 0 - hm-10,

£3.36
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Spp bluetooth serial - spp-c,

Spp bluetooth serial - spp-c,

£1.51
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Bluetooth 0 ble - ble, serial

Bluetooth 0 ble - ble, serial

£1.66
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2pc wireless bluetooth - 2pc,

2pc wireless bluetooth - 2pc,

£4.37
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Bluetooth stereo bk3266 - v5.0,

Bluetooth stereo bk3266 - v5.0,

£6.40
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Rs232 wireless master slave - rs232, master-slave

Rs232 wireless master slave - rs232, master-slave

£28.66
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2pcs ble bluetooth 4 - hm-10,

2pcs ble bluetooth 4 - hm-10,

£6.52
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3pcs wireless bluetooth - hc-05,

3pcs wireless bluetooth - hc-05,

£10.43
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Serial bluetooth - serial, rf

Serial bluetooth - serial, rf

£1.75
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Wireless serial pin - 6,

Wireless serial pin - 6,

£3.80
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Bluetooth amplifier board - bluetooth,

Bluetooth amplifier board - bluetooth,

£11.39
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Bt580 rs232 serial port - bt580,

Bt580 rs232 serial port - bt580,

£27.59
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Wireless bluetooth - wireless,

Wireless bluetooth - wireless,

£13.99
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Bt580 rs232 serial - serial, port

Bt580 rs232 serial - serial, port

£27.59
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Esp32 wt32 eth01 embedded - esp32, wt32-eth01

Esp32 wt32 eth01 embedded - esp32, wt32-eth01

£49.73
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2pcs interface base - interface, board

2pcs interface base - interface, board

£1.19
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Dsd tech b20 rs485 to - dsd,

Dsd tech b20 rs485 to - dsd,

£18.99
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Bt580 rs232 serial - bt580,

Bt580 rs232 serial - bt580,

£27.59
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30ft serial rs232 ttl - 30ft,

30ft serial rs232 ttl - 30ft,

£3.46
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Esp32 esp32s - esp32, to

Esp32 esp32s - esp32, to

£3.10
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50u bluetooth virtual - bluetooth,

50u bluetooth virtual - bluetooth,

£7.19
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Si4438 433mhz 868mhz 12 - si4438, hc-12

Si4438 433mhz 868mhz 12 - si4438, hc-12

£3.94
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10pcs jdy 68a dual mode - 1-10pcs,

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

£6.47
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Wireless bluetooth - wireless,

Wireless bluetooth - wireless,

£3.36
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3pcs wireless bluetooth - wireless,

3pcs wireless bluetooth - wireless,

£10.49
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Bt580 rs232 serial port - serial,

Bt580 rs232 serial port - serial,

£27.59
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Dsd tech b20 rs485 to - rs485,

Dsd tech b20 rs485 to - rs485,

£18.99
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Esp32 cam wifi bluetooth - wifi,

Esp32 cam wifi bluetooth - wifi,

£8.95
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10pcs jdy 68a dual mode - 1-10pcs,

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

£6.47
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Link hlk rm04 - hi-link, hlk-rm04

Link hlk rm04 - hi-link, hlk-rm04

£1.19
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Bluetooth power amplifier - bluetooth,

Bluetooth power amplifier - bluetooth,

£9.46
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Suburu legacy outback ome - legacy/outback,

Suburu legacy outback ome - legacy/outback,

£99.50
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10pcs pin wireless serial - pin,

10pcs pin wireless serial - pin,

£50.68
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📊96 listings · from £1.19 · avg £17.07
⚠️ These listings were last updated more than 17 days ago. Search for fresh listings

Browse 96 serial bluetooth listings currently in our index. Prices range from £1.19 to £299, with an average of £17.07. 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 serial bluetooth →

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Everything you need to know about serial bluetooth

Whether you are looking for a brand-new or second-hand serial bluetooth, 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 £299 — giving you a wide budget spread to work with. The average price of £17.07 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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