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1. Piezo buzzers: AC and DC applied voltage.
2. Piezo buzzer elements: diameter 15mm~50mm. 1. Key specifications: elements for ceramic disk capacitors; sil....
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HK-ES868 is a wireless external siren with built-in receiver which can be activated by radio signal from HomeKeeper main controller. This external siren can pro....
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1. Size: 53mm (Dia) x 56mm(L).
2. Voltage: DC 12V.
3. Size: 1-tone.
4. Output: 118DB.
5. Packing: 100pcs / 1.4CFT. We also signed contracts with several....
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1. Type: DC type – self drive with circuit.
2. Current consumption at 12 VDC (max): 10 mA.
3. Sound pressure level at 30 cm/12 VDC(min.): 82 dB.
4. Resonan....
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Back up alarm. 12V, 24V, 48V. ....
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Manufacturer of electrical panel control components, industrial plugs & sockets, AC solenoid, buzzer, temperature controller, time switch meter and emergency li....
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1. Compact 125db 12 volts electronic siren.
2. Compatible with all car alarms.
3. Single Tone.
4. Battery back up siren.
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1. Power: 12V DC.
2. Current: about 25mA @ standby, 135mA @ activation.
3. Back-up time: 30 hours @ standby. 1. Siren output: 108+/- 3dB.
2. Size: 50 x 1....
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1. Twin piezo sounders with 120db at 1m.
2. Single piezo sounder is optional.
3. SAB/SCB function available.
4. Positive/negative siren trigger.
5. Positiv....
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1. Voltage: DC 12V.
2. Tone: 1-Tone, 6-Tone.
3. Output: 15W/20W.
4. Packing: 40PCS/1.7CFT. 1. Size: 88mm (Dia) x 103mm (L). ....
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1. Volatage: DC 12V24V.
2. Tone: 1-Tone, 6-Tone.
3. Output: 15W / 20W.
4. Packing: 30PCS / 1.7CFT. Size: 102mm(Dia) x 110mm(L). ....
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1. Voltage: DC 12V.
2. Tone: 1-Tone.
3. Output: 118DB.
4. Pcking: 100PCS / 1.4CFT. Size: 53mm(Dia) x 56mm (L). ....
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1. CP 22 piezo siren.
2. Size: 53mm (Dia) x 56mm (L).
3. Voltage: DC 12V.
4. Tone: 1-tone.
5. Output: 118 DB.
6. Packing: 100PCS/1.4 CFT. 1. CP 22 piez....
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1. Voltage: DC 12V.
2. Tone: Hi-LO, BI-BI.
3. Output: 108DB.
4. Packing: 100PCS / 1.6CFT. Size: 57mm(Dia) x 56mm(L). ....
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1. Voltage: DC12V.
2. Tone: 1-Tone, 6-Tone, BI-BI.
3. Output: 113DB.
4. Packing: 100PCS / 1.1CFT. Size: 54mm (Dia) x 57mm (L). ....