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Audio Indicators

DB Unlimited Audio Indicators provide a complete drop-in audio solution without the need for external drive circuitry. Tone types include single-tone, dual-tone, slow pulse, fast pulse, and siren. Designed with either electro-mechanical or piezo technology, these devices have a resonant frequency ranging from 400Hz to 5800Hz and sound pressure levels of 70dBA to 115dBA at 10cm. Mounting options include flange, flush, panel, surface, and thru-hole. DB Unlimited Indicators are suitable for medical, industrial, transportation, and fire/safety/security applications.

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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.
Buzzers & Audio Indicators - Industrial Electro-Mechanical Indicator IE260406-3 DB Unlimited 1: HK$69.13 900In Stock	Mfr. Part No. IE260406-3 Mouser Part No 497-IE260406-3	DB Unlimited	Buzzers & Audio Indicators - Industrial Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	900In Stock	HK$69.13 HK$53.76 HK$53.10 HK$45.05 View HK$42.91 HK$41.18 HK$41.02	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial Electro-Mechanical Indicator IE260424-3 DB Unlimited 1: HK$69.13 321In Stock	Mfr. Part No. IE260424-3 Mouser Part No 497-IE260424-3	DB Unlimited	Buzzers & Audio Indicators - Industrial Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	321In Stock	HK$69.13 HK$53.76 HK$48.74 HK$41.35 View HK$40.85 HK$40.36 HK$36.99 HK$36.58	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator IE122301-1 DB Unlimited 1: HK$21.70 90In Stock	Mfr. Part No. IE122301-1 Mouser Part No 497-IE122301-1	DB Unlimited	Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	90In Stock	HK$21.70 HK$16.36 HK$14.80 HK$13.40 View HK$12.08 HK$10.69 HK$10.19 HK$9.86 HK$9.37	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator IE092505-1 DB Unlimited 1: HK$28.36 752In Stock	Mfr. Part No. IE092505-1 Mouser Part No 497-IE092505-1	DB Unlimited	Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	752In Stock	HK$28.36 HK$20.55 HK$18.25 HK$16.28 View HK$15.21 HK$14.47 HK$13.48 HK$12.91	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial Electro-Mechanical Indicator IE260412-2 DB Unlimited 1: HK$60.50 5In Stock	Mfr. Part No. IE260412-2 Mouser Part No 497-IE260412-2	DB Unlimited	Buzzers & Audio Indicators - Industrial Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	5In Stock	HK$60.50 HK$49.98 HK$42.42 HK$38.06 View HK$36.25 HK$36.09	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator IE260412-1 DB Unlimited 1: HK$55.90 292In Stock	Mfr. Part No. IE260412-1 Mouser Part No 497-IE260412-1	DB Unlimited	Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	292In Stock	HK$55.90 HK$43.32 HK$39.29 HK$33.37 View HK$32.55 HK$31.98 HK$29.18 HK$28.85	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial Electro-Mechanical Indicator IE330403-1 DB Unlimited 1: HK$46.53 316In Stock	Mfr. Part No. IE330403-1 Mouser Part No 497-IE330403-1	DB Unlimited	Buzzers & Audio Indicators - Industrial Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	316In Stock	HK$46.53 HK$36.09 HK$33.21 HK$27.29 View HK$26.63 HK$25.89 HK$24.00 HK$23.43	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator IE220412-1 DB Unlimited 1: HK$54.83 718In Stock	Mfr. Part No. IE220412-1 Mouser Part No 497-IE220412-1	DB Unlimited	Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	718In Stock	Cut Tape HK$54.83 HK$42.50 HK$38.55 Reel HK$38.55 HK$32.72 View HK$31.98 HK$31.32 HK$28.69 HK$28.36	Min.: 1 Mult.: 1 : 30
Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator IE122303-1 DB Unlimited 1: HK$24.91 1,855In Stock	Mfr. Part No. IE122303-1 Mouser Part No 497-IE122303-1	DB Unlimited	Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	1,855In Stock	HK$24.91 HK$18.82 HK$17.02 HK$15.37 View HK$14.30 HK$13.65 HK$10.11	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator IE122305-7 DB Unlimited 1: HK$20.47 1,595In Stock 1,000Expected 2/11/2026	Mfr. Part No. IE122305-7 Mouser Part No 497-IE122305-7	DB Unlimited	Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	1,595In Stock 1,000Expected 2/11/2026	HK$20.47 HK$15.70 HK$14.80 HK$13.40 View HK$12.41 HK$11.01 HK$10.77 HK$10.44 HK$9.70	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator IE092705-1 DB Unlimited 1: HK$20.63 3,314In Stock	Mfr. Part No. IE092705-1 Mouser Part No 497-IE092705-1	DB Unlimited	Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	3,314In Stock	HK$20.63 HK$15.70 HK$14.14 HK$13.07 View HK$11.67 HK$11.01 HK$10.77 HK$9.12	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator IE122405-2 DB Unlimited 1: HK$32.63 299In Stock	Mfr. Part No. IE122405-2 Mouser Part No 497-IE122405-2	DB Unlimited	Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	299In Stock	Cut Tape HK$32.63 HK$24.91 HK$22.44 HK$20.80 Reel HK$19.23 View HK$18.58 HK$16.85 HK$15.78	Min.: 1 Mult.: 1 : 100
Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator IE123101-1 DB Unlimited 1: HK$22.61 90In Stock	Mfr. Part No. IE123101-1 Mouser Part No 497-IE123101-1	DB Unlimited	Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	90In Stock	HK$22.61 HK$17.18 HK$15.45 HK$14.39 View HK$13.15 HK$11.67 HK$11.18 HK$10.93 HK$10.44	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator IE123103-1 DB Unlimited 1: HK$21.95 819In Stock	Mfr. Part No. IE123103-1 Mouser Part No 497-IE123103-1	DB Unlimited	Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	819In Stock	HK$21.95 HK$17.26 HK$15.95 HK$14.80 View HK$13.32 HK$11.75 HK$11.51 HK$10.93 HK$10.44	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator IE092503-1 DB Unlimited 1: HK$26.14 28In Stock	Mfr. Part No. IE092503-1 Mouser Part No 497-IE092503-1	DB Unlimited	Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	28In Stock	HK$26.14 HK$19.97 HK$18.00 HK$16.28 View HK$15.12 HK$13.73 HK$12.74 HK$11.92 HK$11.18	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator IE122312-3 DB Unlimited 1: HK$24.25 317In Stock	Mfr. Part No. IE122312-3 Mouser Part No 497-IE122312-3	DB Unlimited	Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	317In Stock	HK$24.25 HK$18.50 HK$16.69 HK$15.12 View HK$13.97 HK$12.99 HK$12.00 HK$11.18 HK$10.28	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator IE123112-1 DB Unlimited 1: HK$21.95 142In Stock	Mfr. Part No. IE123112-1 Mouser Part No 497-IE123112-1	DB Unlimited	Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	142In Stock	HK$21.95 HK$16.69 HK$15.04 HK$13.97 View HK$12.82 HK$11.43 HK$10.93 HK$10.52 HK$10.03	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator IE162306-2 DB Unlimited 1: HK$24.25 30In Stock	Mfr. Part No. IE162306-2 Mouser Part No 497-IE162306-2	DB Unlimited	Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	30In Stock	HK$24.25 HK$18.50 HK$16.69 HK$14.39 View HK$13.32 HK$12.41 HK$11.92 HK$11.59 HK$11.26	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial Electro-Mechanical Indicator IE320425-1 DB Unlimited 1: HK$47.43 409In Stock	Mfr. Part No. IE320425-1 Mouser Part No 497-IE320425-1	DB Unlimited	Buzzers & Audio Indicators - Industrial Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	409In Stock	HK$47.43 HK$36.50 HK$33.37 HK$30.74 View HK$28.61 HK$25.73 HK$24.41 HK$22.77	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Industrial Electro-Mechanical Indicator IE260406-2 DB Unlimited 1: HK$62.80 157In Stock	Mfr. Part No. IE260406-2 Mouser Part No 497-IE260406-2	DB Unlimited	Buzzers & Audio Indicators - Industrial Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	157In Stock	HK$62.80 HK$50.80 HK$43.07 HK$39.29 View HK$38.06 HK$36.25 HK$36.09	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator IE122305-6 DB Unlimited 100: HK$18.66 Non-Stocked	Mfr. Part No. IE122305-6 Mouser Part No 497-IE122305-6	DB Unlimited	Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	Non-Stocked	Reel HK$18.66 HK$18.25 HK$17.34 HK$16.77	Min.: 100 Mult.: 100 : 100
Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator IE122312-5 DB Unlimited 100: HK$18.66 Non-Stocked	Mfr. Part No. IE122312-5 Mouser Part No 497-IE122312-5	DB Unlimited	Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	Non-Stocked	Reel HK$18.66 HK$18.25 HK$17.34 HK$16.77	Min.: 100 Mult.: 100 : 100
Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator IE122312-6 DB Unlimited 100: HK$12.08 Non-Stocked	Mfr. Part No. IE122312-6 Mouser Part No 497-IE122312-6	DB Unlimited	Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	Non-Stocked	HK$12.08 HK$10.77 HK$10.19 HK$10.11 HK$9.95	Min.: 100 Mult.: 100
Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator IE122403-1 DB Unlimited 100: HK$19.23 Non-Stocked	Mfr. Part No. IE122403-1 Mouser Part No 497-IE122403-1	DB Unlimited	Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	Non-Stocked	Reel HK$19.23 HK$18.82 HK$18.00 HK$17.59 HK$17.51	Min.: 100 Mult.: 100 : 100
Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator IE122412-2 DB Unlimited 100: HK$19.23 Non-Stocked	Mfr. Part No. IE122412-2 Mouser Part No 497-IE122412-2	DB Unlimited	Buzzers & Audio Indicators - Board Mount Electro-Mechanical Indicator Learn More about DB Unlimited indicators	Datasheet	Non-Stocked	Reel HK$19.23 HK$18.99 HK$16.85	Min.: 100 Mult.: 100 : 100

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