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3-24V hydz warning alarm piezo buzzer function for electric products

Note: Please be cautious and check with your supplier if this product is for virus protection purposes and if the coronavirus (COVID-19) will affect your order.
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Quick Details

Resonant Frequency: 3300 500Hz
Operating Temperature: -20°C ~ 60°C
Usage: alert
Place of Origin: Jiangsu China
Size: 23*12mm
Voltage - Input (Max): 3-24vdc
Color: black
Material: ABS
Sound duration: durabal
Termination: Wire Leads
Duration: Variable
Model Number: HYD-2312
Mounting Type: Wire lead
Brand Name: HYDZ
Type: alarm siren
Product name: 3-24V hydz HYD-2312 warning alarm piezo buzzer
Technology: PIEZO
Operating Voltage: 3-24V
Operating Mode: single tone
Packaging Detail: Put in chamber, 100pcs in one box, and 20 boxes that's total 2000pcs for one export carton
Selling Units: Multiple of 100
Package size per batch: 25X25X3.5 cm
Gross weight per batch: 0.4 KG
Xinghua Huayu Electronics Co., Ltd.
Manufacturer, Trading Company
Response Rate
On-time delivery rate
US$ 10,000+
R&D staffs
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Product Description
Oscillation Frequency (Hz)
Operating Voltage (Vp-p)
Rated Voltage (Vp-p)
Current Consumption (mA/max.)
Sound Pressure Level (dB/min.)
min 80 at 30cm at Rated Voltage
Operating Temperature (℃)
-20 ~ +80
Storage Temperature (℃)
-30 ~ +80
Environmental protection rule

Main Features

1) Simple structure in linear and screw type ,easy in installation and maintation. 

2) 3-24VDC 

3) continuous tone

4) With 20 years experience in producing to provide you steady quality by good controlling of key points  


Related Products

General Features of Piezoelectric Types

1. High sound output and several tones such as alarm tone\pulse tone\continuous tone and melody are all available

2. Mostly Wire terminal

3. Wide DC input, generally applied to 3-24V


HYD-2312 series can be widely used in many products, Security products \ vechicles \ Police products and etc. 

Our Company

Q: When can we get the reply?
A: Any inquiries will be replied within 24 hours. 
Q: Can i have samples?
A: Yes. Sample is surely ok. We can even send you free sample and you should only pay for the freight fee.
Q: What is your payment term?
A:  Payment terms: T/T, west Union, Paypal and L/C etc.
Q: What is the lead time?
A: 15 days for SMD magnetic buzzer
Q: How you will send the goods to us?
A: We will send the goods to you by Air (DHL, Fedex, UPS, TNT) and Sea shipping etc.
Q: Are you trading company or manufacturer ?
A: We are Jiangsu buzzer manufactory.
Q: Do you support OEM and ODM services?
A: Yes, surely support. we can customize products according to the drawing.
Q: Can you provide driven circuit?
A: Yes, of course sure.