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2.5 mm Wireless & RF Modules

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Height = 2.5 mm

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Frequency	Interface Type	Protocol - Bluetooth, BLE - 802.15.1	Protocol - Cellular, NBIoT, LTE	Protocol - WiFi - 802.11	Protocol - ANT, Thread, Zigbee - 802.15.4	Protocol - Sub GHz
Antennas ANT, FlexPIFA, 2.4GHz, 130mm cable, MHF1 EFB2400A3S-13MHF1 Ezurio 1: HK$30.83 562In Stock	Mfr. Part No. EFB2400A3S-13MHF1 Mouser Part No 239-EFB2400A3S13MHF1	Ezurio	Antennas ANT, FlexPIFA, 2.4GHz, 130mm cable, MHF1 Learn More about Ezurio laird flexpifa 2dbi antennas	Datasheet	562In Stock	HK$30.83	Min.: 1 Mult.: 1	2.4GHz Antenna - 2.4GHz, 5GHz, Bluetooth, WiFi, WLAN, Zigbee	Modules
Bluetooth Modules - 802.15.1 Bluetooth 4.1 BLE Mo dule Shielded Antenn RN4020-V/RMBEC133 Microchip Technology 1: HK$95.43 11,122In Stock	Mfr. Part No. RN4020-V/RMBEC133 Mouser Part No 579-RN4020V/RMBEC133	Microchip Technology	Bluetooth Modules - 802.15.1 Bluetooth 4.1 BLE Mo dule Shielded Antenn Learn More about Microchip Technology microchip rn4020 module	Datasheet	11,122In Stock	HK$95.43 HK$89.60	Min.: 1 Mult.: 1	Bluetooth Modules		2.44 GHz	I2C, SPI, UART	Bluetooth LE
Bluetooth Modules - 802.15.1 BT 4.1 Stereo Audio w/ Shield/Antenna BM20SPKS1NBC-0001AA Microchip Technology 1: HK$89.35 16,433In Stock NRND	Mfr. Part No. BM20SPKS1NBC-0001AA Mouser Part No 579-SPKS1NBC-0001AA NRND	Microchip Technology	Bluetooth Modules - 802.15.1 BT 4.1 Stereo Audio w/ Shield/Antenna Learn More about Microchip Technology microchip bm2x bluetooth audio modules	Datasheet	16,433In Stock	HK$89.35 HK$85.73	Min.: 1 Mult.: 1	Bluetooth Modules		2.44 GHz	UART	Bluetooth
Antennas ISM 900 Verti Helical Antnna W3112A Pulse Electronics 1: HK$18.91 6,807In Stock	Mfr. Part No. W3112A Mouser Part No 673-W3112A	Pulse Electronics	Antennas ISM 900 Verti Helical Antnna Learn More about Pulse Electronics pulseantennas	Datasheet	6,807In Stock	Cut Tape HK$18.91 HK$16.36 HK$15.37 HK$14.14 Reel HK$11.01 View HK$11.84 HK$9.78 HK$9.70 HK$8.71 MouseReel Available	Min.: 1 Mult.: 1 : 600	Cellular Antennas - GSM, LTE, 2G/3G/4G/5G	PCB Antennas						802.15.4 (ANT, Thread, Zigbee)	ISM, RFID
Antennas Antennas-Custom,2.4GHz mFlexPIFA,100mm Lg Cabl 001-0030 Ezurio 1: HK$26.80 1,481In Stock	Mfr. Part No. 001-0030 Mouser Part No 814-001-0030	Ezurio	Antennas Antennas-Custom,2.4GHz mFlexPIFA,100mm Lg Cabl Learn More about Ezurio laird mflexpifa	Datasheet	1,481In Stock	HK$26.80	Min.: 1 Mult.: 1	2.4GHz Antenna - 2.4GHz, 5GHz, Bluetooth, WiFi, WLAN, Zigbee	PCB Antennas			Bluetooth		WiFi
Antennas 2.4/5GHZ ONBOARD WI-FI/BT PRO-OB-536 ABRACON 1: HK$21.21 4,844In Stock	Mfr. Part No. PRO-OB-536 Mouser Part No 815-PRO-OB-536	ABRACON	Antennas 2.4/5GHZ ONBOARD WI-FI/BT Learn More about ABRACON pro ob pro eb stamped metal antennas	Datasheet	4,844In Stock	Cut Tape HK$21.21 HK$16.11 HK$15.45 HK$14.06 View Reel HK$11.01 HK$13.48 HK$13.07 HK$11.01	Min.: 1 Mult.: 1 : 1,000	2.4GHz Antenna - 2.4GHz, 5GHz, Bluetooth, WiFi, WLAN, Zigbee	PCB Antennas	2.4 GHz, 2.5 GHz		Bluetooth, BLE		WiFi	802.15.4 (ANT, Thread, Zigbee)	ISM
Bluetooth Modules - 802.15.1 BT 5.0 stereo audio, no-shield and built-in antenna module BM23SPKA1NB9-0B02AA Microchip Technology 1: HK$84.42 489In Stock NRND	Mfr. Part No. BM23SPKA1NB9-0B02AA Mouser Part No 579-BM23SPKA1NB90B NRND	Microchip Technology	Bluetooth Modules - 802.15.1 BT 5.0 stereo audio, no-shield and built-in antenna module Learn More about Microchip Technology microchip bm2x bluetooth audio modules	Datasheet	489In Stock	HK$84.42 HK$79.32	Min.: 1 Mult.: 1	Bluetooth Modules		2.44 GHz	Serial	Bluetooth
Bluetooth Modules - 802.15.1 Bluetooth 5 Stereo Audio/Low Energy with Flash, I2S, Class-1, with shield, PCB antenna BM64SPKS1MC1-0003AA Microchip Technology 1: HK$149.03 667In Stock NRND	Mfr. Part No. BM64SPKS1MC1-0003AA Mouser Part No 579-4SPKS1MC1-0003AA NRND	Microchip Technology	Bluetooth Modules - 802.15.1 Bluetooth 5 Stereo Audio/Low Energy with Flash, I2S, Class-1, with shield, PCB antenna	Datasheet	667In Stock	HK$149.03 HK$139.74	Min.: 1 Mult.: 1	Bluetooth Modules		2.44 GHz	UART	Bluetooth LE, Classic Bluetooth
Bluetooth Modules - 802.15.1 Bluetooth Module 4.1 LE iBeacon w/ant RN4020BCN-V/RM120 Microchip Technology 1: HK$95.43 420In Stock	Mfr. Part No. RN4020BCN-V/RM120 Mouser Part No 579-RN4020BCNV/RM120	Microchip Technology	Bluetooth Modules - 802.15.1 Bluetooth Module 4.1 LE iBeacon w/ant Learn More about Microchip Technology microchip rn4020 module	Datasheet	420In Stock	HK$95.43 HK$89.60	Min.: 1 Mult.: 1	Bluetooth Modules		2.44 GHz	I2C, SPI, UART	Bluetooth LE
Bluetooth Modules - 802.15.1 Bluetooth 5 Stereo Audio/Low Energy with Flash, I2S, Class-1, no shield, PCB antenna BM64SPKA1MC1-0001AA Microchip Technology 56: HK$104.31 672In Stock Factory Special Order	Mfr. Part No. BM64SPKA1MC1-0001AA Mouser Part No 579-64SPKA1MC10001AA Factory Special Order	Microchip Technology	Bluetooth Modules - 802.15.1 Bluetooth 5 Stereo Audio/Low Energy with Flash, I2S, Class-1, no shield, PCB antenna Learn More about Microchip Technology microchip bm62 64 modules	Datasheet	672In Stock	HK$104.31 HK$102.17 HK$99.71 View Quote	Min.: 56 Mult.: 56	Bluetooth Modules		2.44 GHz	UART	Bluetooth LE, Classic Bluetooth
Bluetooth Modules - 802.15.1 Bluetooth 5 Stereo Audio/Low Energy with Flash, I2S, Class-2, with shield, PCB antenna BM64SPKS1MC2-0003AA Microchip Technology 1: HK$118.37 1,518In Stock NRND	Mfr. Part No. BM64SPKS1MC2-0003AA Mouser Part No 579-4SPKS1MC2-0003AA NRND	Microchip Technology	Bluetooth Modules - 802.15.1 Bluetooth 5 Stereo Audio/Low Energy with Flash, I2S, Class-2, with shield, PCB antenna	Datasheet	1,518In Stock	HK$118.37 HK$110.97	Min.: 1 Mult.: 1	Bluetooth Modules		2.44 GHz	UART	Bluetooth LE, Classic Bluetooth
Antennas ANTENNA,2.4/5.5 GHz FlexPIFA,100mm Cable 001-0016 Ezurio 1: HK$44.31 5,676In Stock	Mfr. Part No. 001-0016 Mouser Part No 741-001-0016	Ezurio	Antennas ANTENNA,2.4/5.5 GHz FlexPIFA,100mm Cable Learn More about Ezurio laird flexpifa 3dbi antennas	Datasheet	5,676In Stock	HK$44.31	Min.: 1 Mult.: 1	2.4GHz Antenna - 2.4GHz, 5GHz, Bluetooth, WiFi, WLAN, Zigbee	PCB Antennas			Bluetooth		WiFi
Bluetooth Modules - 802.15.1 BTv4.0 dual Mode smartBASIC (external ant), Module BT900-SC Ezurio 1: HK$207.39 2,261In Stock	Mfr. Part No. BT900-SC Mouser Part No 239-BT900-SC	Ezurio	Bluetooth Modules - 802.15.1 BTv4.0 dual Mode smartBASIC (external ant), Module Learn More about Ezurio laird bt900	Datasheet	2,261In Stock	HK$207.39 HK$196.21 HK$189.55 View Quote	Min.: 1 Mult.: 1	Bluetooth Modules		2.44 GHz	GPIO, I2C, SPI, UART	Bluetooth LE
Bluetooth Modules - 802.15.1 Bluetooth Audio Class 1 Transceiver Module with A2DP Source BM83SM1-00TB Microchip Technology 1: HK$100.28 2,140In Stock 3,584Expected 1/1/2027	Mfr. Part No. BM83SM1-00TB Mouser Part No 579-BM83SM1-00TB	Microchip Technology	Bluetooth Modules - 802.15.1 Bluetooth Audio Class 1 Transceiver Module with A2DP Source Learn More about Microchip Technology microchip bm83 module	Datasheet	2,140In Stock 3,584Expected 1/1/2027	HK$100.28 HK$94.28	Min.: 1 Mult.: 1	Bluetooth Modules		2.44 GHz	GPIO, I2C, SPI, UART, USB	Bluetooth LE, Classic Bluetooth
Antennas ANT, FlexPIFA, 2.4/5.5GHz, 150mm cable, MHF4L EFB2455A3S-15MH4L Ezurio 1: HK$49.16 210In Stock 200Expected 29/12/2026	Mfr. Part No. EFB2455A3S-15MH4L Mouser Part No 239-EFB2455A3S15MH4L	Ezurio	Antennas ANT, FlexPIFA, 2.4/5.5GHz, 150mm cable, MHF4L Learn More about Ezurio laird flexpifa 3dbi antennas	Datasheet	210In Stock 200Expected 29/12/2026	HK$49.16	Min.: 1 Mult.: 1	2.4GHz Antenna - 2.4GHz, 5GHz, Bluetooth, WiFi, WLAN, Zigbee	Modules
Bluetooth Modules - 802.15.1 Bluetooth Audio Class 1 Transceiver Module with A2DP Source BM83SM1-00TA Microchip Technology 1: HK$100.28 1,558In Stock NRND	Mfr. Part No. BM83SM1-00TA Mouser Part No 579-BM83SM1-00TA NRND	Microchip Technology	Bluetooth Modules - 802.15.1 Bluetooth Audio Class 1 Transceiver Module with A2DP Source Learn More about Microchip Technology microchip bm83 module	Datasheet	1,558In Stock	HK$100.28 HK$94.28	Min.: 1 Mult.: 1	Bluetooth Modules		2.44 GHz	GPIO, I2C, SPI, UART, USB	Bluetooth LE, Classic Bluetooth
Antennas ISM 900 Horizontal Helical Antenna W3113 Pulse Electronics 1: HK$18.33 6,952In Stock	Mfr. Part No. W3113 Mouser Part No 673-W3113	Pulse Electronics	Antennas ISM 900 Horizontal Helical Antenna Learn More about Pulse Electronics pulseantennas	Datasheet	6,952In Stock	Cut Tape HK$18.33 HK$15.86 HK$14.96 HK$13.73 View Reel HK$9.54 HK$11.84 HK$11.01 HK$9.62 HK$9.54 MouseReel Available	Min.: 1 Mult.: 1 Max.: 6,000 : 1,500	ISM Antennas - ISM, MICS, UHF, VHF, UWB	PCB Antennas						802.15.4 (ANT, Thread, Zigbee)	ISM, RFID
Antennas ANTENNA,2.4/5.5GHz,MHF4L FlexPIFA,100mm Cable 001-0021 Ezurio 1: HK$50.06 313In Stock	Mfr. Part No. 001-0021 Mouser Part No 741-001-0021	Ezurio	Antennas ANTENNA,2.4/5.5GHz,MHF4L FlexPIFA,100mm Cable Learn More about Ezurio laird flexpifa 3dbi antennas	Datasheet	313In Stock	HK$50.06	Min.: 1 Mult.: 1	2.4GHz Antenna - 2.4GHz, 5GHz, Bluetooth, WiFi, WLAN, Zigbee	PCB Antennas			Bluetooth		WiFi
Bluetooth Modules - 802.15.1 Bluetooth Audio Class 1 Module with Wireless Concert Technology BM83SM1-00AB Microchip Technology 1: HK$108.34 239In Stock	Mfr. Part No. BM83SM1-00AB Mouser Part No 579-BM83SM1-00AB	Microchip Technology	Bluetooth Modules - 802.15.1 Bluetooth Audio Class 1 Module with Wireless Concert Technology	Datasheet	239In Stock	HK$108.34 HK$101.85	Min.: 1 Mult.: 1	Bluetooth Modules		2.44 GHz	GPIO, I2C, SPI, UART, USB	Bluetooth LE, Classic Bluetooth
Bluetooth Modules - 802.15.1 Microchip Technology RN4020-V/RM123 Microchip Technology 1: HK$95.43 893In Stock 1,260Expected 26/4/2027	Mfr. Part No. RN4020-V/RM123 Mouser Part No 579-RN4020-V/RM123	Microchip Technology	Bluetooth Modules - 802.15.1 Microchip Technology Learn More about Microchip Technology microchip rn4020 module	Datasheet	893In Stock 1,260Expected 26/4/2027	HK$95.43 HK$86.64 HK$82.20	Min.: 1 Mult.: 1	Bluetooth Modules		2.44 GHz	I2C, SPI, UART	Bluetooth LE
Antennas EMBED,2.4GHz,mFlexPIFA 1.13 MHF4L EFA2400A3S-10MH4L Ezurio 1: HK$27.54 284In Stock	Mfr. Part No. EFA2400A3S-10MH4L Mouser Part No 239-EFA2400A3S10MH4L	Ezurio	Antennas EMBED,2.4GHz,mFlexPIFA 1.13 MHF4L Learn More about Ezurio laird mflexpifa	Datasheet	284In Stock	HK$27.54	Min.: 1 Mult.: 1	2.4GHz Antenna - 2.4GHz, 5GHz, Bluetooth, WiFi, WLAN, Zigbee	PCB Antennas			Bluetooth		WiFi	802.15.4 (ANT, Thread, Zigbee)
Antennas ANT,EMBD,FLXPIFA 6e,MHF1, 2.4-2.5/4.9/7.125GHz,ADH EFB2471A3S-10MHF1 Ezurio 1: HK$54.33 150In Stock	Mfr. Part No. EFB2471A3S-10MHF1 Mouser Part No 239-EFB2471A3S10MHF1	Ezurio	Antennas ANT,EMBD,FLXPIFA 6e,MHF1, 2.4-2.5/4.9/7.125GHz,ADH Learn More about Ezurio laird flexpifa 6e	Datasheet	150In Stock	HK$54.33	Min.: 1 Mult.: 1	2.4GHz Antenna - 2.4GHz, 5GHz, Bluetooth, WiFi, WLAN, Zigbee	PCB Antennas			Bluetooth		WiFi 6E	802.15.4 (ANT, Thread, Zigbee)	IoT, ISM
Bluetooth Modules - 802.15.1 Bluetooth 4.1 module w/ built in antenna RN4020-V/RM Microchip Technology 1: HK$95.52 14In Stock 336On Order	Mfr. Part No. RN4020-V/RM Mouser Part No 765-RN4020-V/RM	Microchip Technology	Bluetooth Modules - 802.15.1 Bluetooth 4.1 module w/ built in antenna Learn More about Microchip Technology microchip rn4020 module	Datasheet	14In Stock 336On Order	HK$95.52 HK$89.60	Min.: 1 Mult.: 1	Bluetooth Modules		2.44 GHz	I2C, SPI, UART	Bluetooth LE
Antennas Helical 850M Rx diversity W3117 Pulse Electronics 1: HK$22.69 50In Stock	Mfr. Part No. W3117 Mouser Part No 673-W3117	Pulse Electronics	Antennas Helical 850M Rx diversity Learn More about Pulse Electronics pulseantennas	Datasheet	50In Stock	Cut Tape HK$22.69 HK$17.84 HK$15.37 HK$13.32 View Reel HK$9.86 HK$12.58 HK$11.34 HK$11.18 HK$9.86 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Cellular Antennas - GSM, LTE, 2G/3G/4G/5G	PCB Antennas				Cellular (NBIoT, LTE), GSM, UMTS
Bluetooth Modules - 802.15.1 Bluetooth 5 Stereo Module Class 1 with Wireless Concert Technology Microchip Technology BM83SM1-00AA BM83SM1-00AA Microchip Technology 1: HK$108.34 75In Stock NRND	Mfr. Part No. BM83SM1-00AA Mouser Part No 579-BM83SM1-00AA NRND	Microchip Technology	Bluetooth Modules - 802.15.1 Bluetooth 5 Stereo Module Class 1 with Wireless Concert Technology Learn More about Microchip Technology microchip bm83 module	Datasheet	75In Stock	HK$108.34 HK$101.85	Min.: 1 Mult.: 1	Bluetooth Modules		2.44 GHz	GPIO, I2C, SPI, UART, USB	Bluetooth LE, Classic Bluetooth

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