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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.
Speakers & Transducers 4.5KHz 500 OHMS 16nF AB2745BF PUI Audio 1: HK$9.86 180In Stock	Mfr. Part No. AB2745BF Mouser Part No 665-AB2745BF	PUI Audio	Speakers & Transducers 4.5KHz 500 OHMS 16nF	Datasheet	180In Stock	HK$9.86 HK$7.50 HK$6.77 HK$6.27 View HK$5.82 HK$5.06 HK$4.78 HK$4.51 HK$4.35	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial FAST PULSE, 6-28VDC 4500HZ, CUL APPRVD SC628HPR Mallory Sonalert 1: HK$458.18 44In Stock	Mfr. Part No. SC628HPR Mouser Part No 539-SC628HPR	Mallory Sonalert	Buzzers & Audio Indicators - Industrial FAST PULSE, 6-28VDC 4500HZ, CUL APPRVD	Datasheet	44In Stock	HK$458.18 HK$404.01 HK$380.50 HK$379.35 View HK$373.52 HK$367.19 Quote	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount EM Buzzer 4500HZ 3VAC, 63dB AD-3A3G AATC 1: HK$27.37 955In Stock	Mfr. Part No. AD-3A3G Mouser Part No 253-AD3A3G	AATC	Buzzers & Audio Indicators - Board Mount EM Buzzer 4500HZ 3VAC, 63dB Learn More about AATC ad 3a3g micro transducer	Datasheet	955In Stock	Cut Tape HK$27.37 HK$24.58 HK$23.26 HK$20.14 Reel HK$14.06 View HK$19.15 HK$17.18 HK$14.63 HK$13.56	Min.: 1 Mult.: 1 : 3,000
Buzzers & Audio Indicators - Industrial CONSTANT, 60-250V 4500HZ, MEDIUM SC250HR Mallory Sonalert 1: HK$443.30 3In Stock	Mfr. Part No. SC250HR Mouser Part No 539-SC250HR	Mallory Sonalert	Buzzers & Audio Indicators - Industrial CONSTANT, 60-250V 4500HZ, MEDIUM	Datasheet	3In Stock	HK$443.30 HK$401.22 HK$373.27 HK$333.49 View HK$322.14 HK$295.18 Quote	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial Classic Sonalert w/ Flat Blade terminals SC628H-BTR Mallory Sonalert 1: HK$290.91 3In Stock	Mfr. Part No. SC628H-BTR Mouser Part No 539-SC628H-BTR	Mallory Sonalert	Buzzers & Audio Indicators - Industrial Classic Sonalert w/ Flat Blade terminals	Datasheet	3In Stock	HK$290.91 HK$239.61 HK$178.29 HK$176.48 View Quote	Min.: 1 Mult.: 1
Speakers & Transducers Piezo Transducer TP124512-1 DB Unlimited 1: HK$28.85 497In Stock	Mfr. Part No. TP124512-1 Mouser Part No 497-TP124512-1	DB Unlimited	Speakers & Transducers Piezo Transducer	Datasheet	497In Stock	HK$28.85 HK$20.96 HK$18.66 HK$16.19 View HK$15.29 HK$14.30 HK$12.99 HK$12.17 HK$12.08	Min.: 1 Mult.: 1
Speakers & Transducers Piezo Element P10045-1 DB Unlimited 1: HK$9.37 195In Stock	Mfr. Part No. P10045-1 Mouser Part No 497-P10045-1	DB Unlimited	Speakers & Transducers Piezo Element	Datasheet	195In Stock	HK$9.37 HK$7.10 HK$6.40 HK$5.93 View HK$5.74 HK$5.01 HK$4.86 HK$4.69 HK$4.34	Min.: 1 Mult.: 1
Speakers & Transducers 50 x 16.9mm 0.25W AK-5008KC-4 AATC 1: HK$23.59 3,932In Stock	Mfr. Part No. AK-5008KC-4 Mouser Part No 253-AK5008KC4	AATC	Speakers & Transducers 50 x 16.9mm 0.25W Learn More about AATC micro speakers	Datasheet	3,932In Stock	HK$23.59 HK$21.21 HK$19.89 HK$17.26 View HK$16.44 HK$14.71 HK$12.49 HK$12.08 HK$11.67	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial SIREN, 5-15VDC 105DB, 47X39X22MM PS-723BQ Mallory Sonalert 1: HK$108.50 175In Stock	Mfr. Part No. PS-723BQ Mouser Part No 539-PS723BQ	Mallory Sonalert	Buzzers & Audio Indicators - Industrial SIREN, 5-15VDC 105DB, 47X39X22MM	Datasheet	175In Stock	HK$108.50 HK$67.73 HK$61.32 HK$59.43	Min.: 1 Mult.: 1
Speakers & Transducers Piezo Transducer PM 30mm 5V 4.5kHz Rd PT-PM30-0545-RK VCC 1: HK$12.99 926In Stock New Product	Mfr. Part No. PT-PM30-0545-RK Mouser Part No 593-PT-PM30-0545-RK New Product	VCC	Speakers & Transducers Piezo Transducer PM 30mm 5V 4.5kHz Rd	Datasheet	926In Stock	HK$12.99 HK$9.86 HK$8.88 HK$8.20 View HK$7.59 HK$6.69 HK$6.21 HK$5.78 HK$5.03	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount PIEZO BENDER 4500HZ 30VP-P AB1245B PUI Audio 1: HK$6.17 81In Stock	Mfr. Part No. AB1245B Mouser Part No 665-AB1245B	PUI Audio	Buzzers & Audio Indicators - Board Mount PIEZO BENDER 4500HZ 30VP-P	Datasheet	81In Stock	HK$6.17 HK$4.74 HK$4.44 HK$4.21 View HK$3.99 HK$3.49 HK$3.29 HK$3.26	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial 12V 90dBA 4500Hz AI-3245-TF-LW95-R PUI Audio 1: HK$34.44 477In Stock	Mfr. Part No. AI-3245-TF-LW95-R Mouser Part No 665-AI-3245TFLW95R	PUI Audio	Buzzers & Audio Indicators - Industrial 12V 90dBA 4500Hz	Datasheet	477In Stock	HK$34.44 HK$26.30 HK$23.76 HK$22.03 View HK$20.06 HK$18.58 HK$17.51	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount 27 mm Piezo Buzzer Element w/Feedback Loop & Lead Wires CEB-27FD44 Same Sky 1: HK$17.92 251In Stock	Mfr. Part No. CEB-27FD44 Mouser Part No 490-CEB-27FD44	Same Sky	Buzzers & Audio Indicators - Board Mount 27 mm Piezo Buzzer Element w/Feedback Loop & Lead Wires	Datasheet	251In Stock	HK$17.92 HK$13.89 HK$12.33 HK$11.43 View HK$10.60 HK$9.37 HK$8.47 HK$7.89 HK$7.51	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial 24 mm, 3~28 V, 83 dB, 4.5 kHz, Panel Mount w/Wire Leads, Piezo Audio Transducer Buzzer CPE-121 Same Sky 1: HK$20.47 79In Stock	Mfr. Part No. CPE-121 Mouser Part No 490-CPE-121	Same Sky	Buzzers & Audio Indicators - Industrial 24 mm, 3~28 V, 83 dB, 4.5 kHz, Panel Mount w/Wire Leads, Piezo Audio Transducer Buzzer Learn More about Same Sky cui buzzers	Datasheet	79In Stock	HK$20.47 HK$15.70 HK$13.89 HK$13.07 View HK$12.17 HK$10.69 HK$9.70 HK$8.96 HK$8.22	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial Buzzers CPE-827 Same Sky 1: HK$17.18 1,469In Stock 1,800Expected 16/12/2026	Mfr. Part No. CPE-827 Mouser Part No 490-CPE-827	Same Sky	Buzzers & Audio Indicators - Industrial Buzzers Learn More about Same Sky cui buzzers	Datasheet	1,469In Stock 1,800Expected 16/12/2026	HK$17.18 HK$13.07 HK$11.75 HK$10.93 View HK$10.11 HK$8.96 HK$8.30 HK$7.74 HK$6.93	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial CONSTANT, 30-120V 4500HZ, CUL APPRVD SC110HR Mallory Sonalert 1: HK$409.77 12In Stock	Mfr. Part No. SC110HR Mouser Part No 539-SC110HR	Mallory Sonalert	Buzzers & Audio Indicators - Industrial CONSTANT, 30-120V 4500HZ, CUL APPRVD Learn More about Mallory Sonalert panel mount audible alarms	Datasheet	12In Stock	HK$409.77 HK$332.99 HK$295.84 HK$285.97 HK$270.68	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VDC 4500HZ, CUL APPRVD SC628HR Mallory Sonalert 1: HK$260.16 13In Stock	Mfr. Part No. SC628HR Mouser Part No 539-SC628HR	Mallory Sonalert	Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VDC 4500HZ, CUL APPRVD Learn More about Mallory Sonalert panel mount audible alarms	Datasheet	13In Stock	HK$260.16 HK$217.91 HK$185.11 HK$172.29 View HK$160.62 HK$153.80	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial CONSTANT, 10-48VDC 4500HZ, MEDIUM SC648HR Mallory Sonalert 1: HK$254.08 12In Stock	Mfr. Part No. SC648HR Mouser Part No 539-SC648HR	Mallory Sonalert	Buzzers & Audio Indicators - Industrial CONSTANT, 10-48VDC 4500HZ, MEDIUM	Datasheet	12In Stock	HK$254.08 HK$196.21 HK$177.39 HK$166.54 View HK$155.28 HK$148.12	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial Piezo Indicator IP224512-1 DB Unlimited 1: HK$34.03 99In Stock	Mfr. Part No. IP224512-1 Mouser Part No 497-IP224512-1	DB Unlimited	Buzzers & Audio Indicators - Industrial Piezo Indicator	Datasheet	99In Stock	HK$34.03 HK$24.74 HK$21.95 HK$20.06 View HK$18.58 HK$16.52 HK$15.78 HK$14.71	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial 5-15DC 95DB 2.5-4.5HZ FS 32X46X18 BLUE PS-733EWDBQ Mallory Sonalert 1: HK$131.52 3In Stock	Mfr. Part No. PS-733EWDBQ Mouser Part No 539-PS-733EWDBQ	Mallory Sonalert	Buzzers & Audio Indicators - Industrial 5-15DC 95DB 2.5-4.5HZ FS 32X46X18 BLUE Learn More about Mallory Sonalert audio indicators speakers	Datasheet	3In Stock	HK$131.52 HK$102.01 HK$91.00 HK$85.49 View HK$80.88 HK$78.67	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial 5-15DC 95DB 2.5-4.5HZ FS 32X46X18 GREEN PS-733EWDGQ Mallory Sonalert 1: HK$131.52 3In Stock	Mfr. Part No. PS-733EWDGQ Mouser Part No 539-PS-733EWDGQ	Mallory Sonalert	Buzzers & Audio Indicators - Industrial 5-15DC 95DB 2.5-4.5HZ FS 32X46X18 GREEN Learn More about Mallory Sonalert audio indicators speakers	Datasheet	3In Stock	HK$131.52 HK$102.01 HK$91.00 HK$85.57 View HK$82.04 HK$78.67	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial 5-15DC 95DB 2.5-4.5HZ FS 32X46X18 RED PS-733EWDRQ Mallory Sonalert 1: HK$131.52 3In Stock	Mfr. Part No. PS-733EWDRQ Mouser Part No 539-PS-733EWDRQ	Mallory Sonalert	Buzzers & Audio Indicators - Industrial 5-15DC 95DB 2.5-4.5HZ FS 32X46X18 RED Learn More about Mallory Sonalert audio indicators speakers	Datasheet	3In Stock	HK$131.52 HK$102.01 HK$91.00 HK$85.57 View HK$82.04 HK$78.67	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial 5-15DC 95DB 2.5-4.5HZ FS 32X46X18 YELLOW PS-733EWDYQ Mallory Sonalert 1: HK$136.70 3In Stock	Mfr. Part No. PS-733EWDYQ Mouser Part No 539-PS-733EWDYQ	Mallory Sonalert	Buzzers & Audio Indicators - Industrial 5-15DC 95DB 2.5-4.5HZ FS 32X46X18 YELLOW Learn More about Mallory Sonalert audio indicators speakers	Datasheet	3In Stock	HK$136.70 HK$85.65 HK$78.67	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount 5-15DC 95DB 2.5-4.5HZ FS 32X46X16 RED PS-733PRQ Mallory Sonalert 1: HK$125.85 3In Stock	Mfr. Part No. PS-733PRQ Mouser Part No 539-PS-733PRQ	Mallory Sonalert	Buzzers & Audio Indicators - Board Mount 5-15DC 95DB 2.5-4.5HZ FS 32X46X16 RED Learn More about Mallory Sonalert audio indicators speakers	Datasheet	3In Stock	HK$125.85 HK$97.65 HK$88.61 HK$80.39 HK$75.21	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount 5-15DC 95DB 2.5-4.5HZ FS 32X46X16 YELLOW PS-733PYQ Mallory Sonalert 1: HK$125.85 3In Stock	Mfr. Part No. PS-733PYQ Mouser Part No 539-PS-733PYQ	Mallory Sonalert	Buzzers & Audio Indicators - Board Mount 5-15DC 95DB 2.5-4.5HZ FS 32X46X16 YELLOW Learn More about Mallory Sonalert audio indicators speakers	Datasheet	3In Stock	HK$125.85 HK$97.65 HK$88.61 HK$80.39 View HK$75.21 HK$75.05	Min.: 1 Mult.: 1

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