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Arduino android - hc-05,

Arduino android - hc-05,

£4.89
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All one bluetooth serial - all-in-one,

All one bluetooth serial - all-in-one,

£63.29
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Arduino android wireless - arduino,

Arduino android wireless - arduino,

£6.99
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Arduino android wireless - hc-06,

Arduino android wireless - hc-06,

£6.99
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Arduino android - hc-06,

Arduino android - hc-06,

£4.89
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06 arduino android - arduino,

06 arduino android - arduino,

£6.99
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Rs232 bluetooth serial - rs232,

Rs232 bluetooth serial - rs232,

£8.45
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Rs232 bluetooth serial adapter - bluetooth,

Rs232 bluetooth serial adapter - bluetooth,

£8.44
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Wireless bluetooth mcu - bluetooth, jy-mcu

Wireless bluetooth mcu - bluetooth, jy-mcu

£5.25
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Board and 4pin - board,

Board and 4pin - board,

£6.90
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433mhz si4438 wireless - 433mhz,

433mhz si4438 wireless - 433mhz,

£6.90
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Wireless serial pin - 6,

Wireless serial pin - 6,

£3.76
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2pcs arduino bluetooth - 2pcs, hc-05

2pcs arduino bluetooth - 2pcs, hc-05

£8.99
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All one bluetooth serial - all-in-one,

All one bluetooth serial - all-in-one,

£9.11
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06 arduinos android - hc-05/hc-06,

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

£25.00
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All one bluetooth serial - all-in-one,

All one bluetooth serial - all-in-one,

£85.27
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Jdy bluetooth serial - jdy-31,

Jdy bluetooth serial - jdy-31,

£1.61
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Ble bluetooth cc2540 - hm-10,

Ble bluetooth cc2540 - hm-10,

£3.36
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Ecumaster serial bluetooth - ecumaster,

Ecumaster serial bluetooth - ecumaster,

£60.00
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10pcs 433mhz si4438 - hc-12,

10pcs 433mhz si4438 - hc-12,

£28.39
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Bluetooth stereo bk3266 - bluetooth, v5.0

Bluetooth stereo bk3266 - bluetooth, v5.0

£6.35
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Jdy dual mode bluetooth - jdy-33,

Jdy dual mode bluetooth - jdy-33,

£1.51
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Ble bluetooth 10 - hm-10, cc2541

Ble bluetooth 10 - hm-10, cc2541

£2.76
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Hc05 bluetooth serial - hc05,

Hc05 bluetooth serial - hc05,

£6.18
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433mhz 12 si4438 - 433mhz, hc-12

433mhz 12 si4438 - 433mhz, hc-12

£12.18
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433mhz si4438 wireless - si4438,

433mhz si4438 wireless - si4438,

£6.75
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Rs232 bluetooth serial - rs232,

Rs232 bluetooth serial - rs232,

£8.96
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433mhz si4438 wireless - 433mhz, hc-12

433mhz si4438 wireless - 433mhz, hc-12

£2.82
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Zd621t label printer 300 - zd621t,

Zd621t label printer 300 - zd621t,

£299.00
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Arduinos android wireless - arduinos,

Arduinos android wireless - arduinos,

£21.92
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10pcs 433mhz si4438 - 10pcs,

10pcs 433mhz si4438 - 10pcs,

£29.11
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Rs232 bluetooth serial - bc-04,

Rs232 bluetooth serial - bc-04,

£10.03
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Wireless bluetooth - wireless,

Wireless bluetooth - wireless,

£13.99
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Jdy bluetooth serial - jdy-31,

Jdy bluetooth serial - jdy-31,

£1.63
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Si4438 wireless - hc-12,

Si4438 wireless - hc-12,

£2.96
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Wireless bluetooth - hc-06,

Wireless bluetooth - hc-06,

£4.38
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Wt32 eth01 module serial - ,

Wt32 eth01 module serial - ,

£8.68
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Si4438 433mhz 868mhz 12 - si4438, 433mhz/868mhz

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

£3.94
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Esp32 wt32 eth01 - esp32, embedded

Esp32 wt32 eth01 - esp32, embedded

£9.11
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Spp bluetooth serial adapter - serial,

Spp bluetooth serial adapter - serial,

£1.51
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Dsd tech b20 - sh-b20, to

Dsd tech b20 - sh-b20, to

£18.99
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Bluetooth stereo bk3266 - bluetooth,

Bluetooth stereo bk3266 - bluetooth,

£6.40
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Wireless bluetooth rf - bluetooth,

Wireless bluetooth rf - bluetooth,

£3.19
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Wireless serial pin - wireless, 6

Wireless serial pin - wireless, 6

£3.80
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Bt485 serial bluetooth - serial,

Bt485 serial bluetooth - serial,

£19.19
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Jdy dual mode bluetooth - jdy-33,

Jdy dual mode bluetooth - jdy-33,

£2.38
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Wt32 eth01 esp32 module - wt32-eth01,

Wt32 eth01 esp32 module - wt32-eth01,

£8.72
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Wt32 eth01 module serial - ,

Wt32 eth01 module serial - ,

£8.72
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Cc2540 cc2541 ble - hm-10,

Cc2540 cc2541 ble - hm-10,

£6.76
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Jdy dual mode bluetooth - dual,

Jdy dual mode bluetooth - dual,

£1.54
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Link hlk rm04 - hi-link, hlk-rm04

Link hlk rm04 - hi-link, hlk-rm04

£1.19
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Four frequency gsm - four,

Four frequency gsm - four,

£5.75
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Wireless bluetooth - bluetooth, rf

Wireless bluetooth - bluetooth, rf

£3.20
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Esp 32s wroom 32e - esp-32s, esp-wroom-32e

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

£4.92
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1pcs spp bluetooth serial - spp-c,

1pcs spp bluetooth serial - spp-c,

£1.51
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Bluetooth 0 ble serial - hm-11,

Bluetooth 0 ble serial - hm-11,

£1.66
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Ble bluetooth 0 cc2540 - 4.0,

Ble bluetooth 0 cc2540 - 4.0,

£3.36
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Wireless serial pin - wireless,

Wireless serial pin - wireless,

£3.06
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Wireless serial pin - 4,

Wireless serial pin - 4,

£3.65
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Bluetooth 0 ble - bluetooth,

Bluetooth 0 ble - bluetooth,

£10.99
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Bw16 kit with rtl8720dn - bw16,

Bw16 kit with rtl8720dn - bw16,

£17.99
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Esp32 cam wifi bluetooth - esp32-cam-mb,

Esp32 cam wifi bluetooth - esp32-cam-mb,

£7.72
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Esp32 lcd screen wifi - 1.47",

Esp32 lcd screen wifi - 1.47",

£14.39
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Xbee usb adapter bluetooth - xbee, bee

Xbee usb adapter bluetooth - xbee, bee

£2.54
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10pcs hc 05 30ft - 1/2/5/10pcs, hc-05

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

£42.66
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Esp8266 esp remote - esp8266,

Esp8266 esp remote - esp8266,

£1.19
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1pcs slave wireless - 1pcs, hc-06

1pcs slave wireless - 1pcs, hc-06

£3.36
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433mhz si4438 wireless - hc-12,

433mhz si4438 wireless - hc-12,

£3.23
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433mhz si4438 wireless - hc-12,

433mhz si4438 wireless - hc-12,

£3.56
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Ble bluetooth 0 cc2540 - hm-10,

Ble bluetooth 0 cc2540 - hm-10,

£3.36
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2pcs 433mhz si4438 - 2pcs,

2pcs 433mhz si4438 - 2pcs,

£12.49
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Dollatek wt32 eth01 embedded - wt32-eth01,

Dollatek wt32 eth01 embedded - wt32-eth01,

£11.65
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Ecumaster serial bluetooth - ecumaster,

Ecumaster serial bluetooth - ecumaster,

£65.00
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Cc2541 bluetooth uart - 4.0,

Cc2541 bluetooth uart - 4.0,

£2.76
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Jdy bluetooth low energy - bluetooth,

Jdy bluetooth low energy - bluetooth,

£2.68
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30ft serial rs232 - serial, ttl

30ft serial rs232 - serial, ttl

£3.46
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1pc bluetooth 0 ble - hc-08,

1pc bluetooth 0 ble - hc-08,

£10.67
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Esp32 cam wifi bluetooth - esp32-cam-mb,

Esp32 cam wifi bluetooth - esp32-cam-mb,

£8.51
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Inch lcd esp32 s3 - 1.47-inch, wifi

Inch lcd esp32 s3 - 1.47-inch, wifi

£12.53
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New dini03 electronic - electronic, level

New dini03 electronic - electronic, level

£158.99
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Spp bluetooth serial - spp-c,

Spp bluetooth serial - spp-c,

£8.99
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30ft wireless bluetooth - 30ft, rf

30ft wireless bluetooth - 30ft, rf

£4.40
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Wireless bluetooth - wireless, rf

Wireless bluetooth - wireless, rf

£1.19
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2pcs rs232 bluetooth serial - bluetooth,

2pcs rs232 bluetooth serial - bluetooth,

£16.54
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Inch lcd esp32 s3 - 1.47-inch,

Inch lcd esp32 s3 - 1.47-inch,

£12.54
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Jdy dual mode bluetooth - jdy-33,

Jdy dual mode bluetooth - jdy-33,

£2.62
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10x 433mhz si4463 serial - 10x,

10x 433mhz si4463 serial - 10x,

£19.86
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Wireless bluetooth - bluetooth, rf

Wireless bluetooth - bluetooth, rf

£3.36
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Nrf52840 bluetooth low - nrf52840+pa,

Nrf52840 bluetooth low - nrf52840+pa,

£23.89
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2pcs 433mhz si4438 - 2pcs, hc-12

2pcs 433mhz si4438 - 2pcs, hc-12

£12.49
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Bluetooth 5 4 module - wi-fi, 5.4

Bluetooth 5 4 module - wi-fi, 5.4

£5.99
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Arduino android - x2,

Arduino android - x2,

£7.59
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Link hlk rm04 - hi-link, hlk-rm04

Link hlk rm04 - hi-link, hlk-rm04

£1.19
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Dsd tech b20 rs485 - dsd, sh-b20

Dsd tech b20 rs485 - dsd, sh-b20

£18.99
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Embedded serial ethernet - serial, to

Embedded serial ethernet - serial, to

£17.99
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Rs232 bluetooth serial adapter - rs232,

Rs232 bluetooth serial adapter - rs232,

£19.67
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📊96 listings · from £1.19 · avg £15.57
⚠️ These listings were last updated more than 8 days ago. Search for fresh listings

Browse 96 bluetooth serial listings currently in our index. Prices range from £1.19 to £299, with an average of £15.57. 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 £299 — giving you a wide budget spread to work with. The average price of £15.57 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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