Shenzhen Winsun Technology Co., Ltd.
Shenzhen Winsun Technology Co., Ltd.
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Low Rated DC Current Electromagnetic Buzzer D12 x H7.5mm Magnetic Active Buzzer for Public Bike
| We also can make customizd products |
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Typical Specificatons:
Features: * Rated Voltage: 5v 12v * Small Size
Others:
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Free Sample: 1. Mould charge: Depend on the design 2. Sample Time:3-7days,5-10 pcs for free. 3. If charge you mold and sample fees, will be refundable after confirm order at a certain quantity
Applications: Portable device Test equipment Digital camera Data collection Security system Public bike Transducer etc.
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FAQ:
1. What is your MOQ?
MOQ depends on different series of products, you can write e-mail or online contact sales staff.
2. When can we get the reply?
We will reply within 24 hours
3. Can you produce customized products?
We support customer design service.
4. How long is the delivery time?
Usually 2-3 weeks. It depends on product and quantity.
5. How do I know that you have sent the products out?
We will provide packaging photos and tracking number for you.
Reliability Test:
After any following tests the part shall meet specifications without any degradation in
appearance and performance except SPL. SPL shall not deviate more than -10 dB
from the initial value
1. Ordinary Temperature Life Test
The part shall be subjected to 96 hours at 25±10℃. Input rated voltage
Resonant frequency, 1/2 duty Square wave.
2. High Temperature Test
The part shall be capable of with standing a storage temperature of +85℃ for 96 hours.
3. Low Temperature Test
The part shall be capable of with standing a storage temperature of -40℃ for 96 hours.
4. Humidity Test
Temperature:+40℃±3℃ Relative Humidity:90%～95% Duration: 48 hours
and expose to room temperature for 6 hours
5. Temperature Shock Test
Temperature:70℃ /1hour→ 25℃/3hours→-30℃/1hour→ 25℃/3hours (1cycle)
Total cycle: 10 cycles
6. Drop Test
Standard Packaging From 1.2m(Drop on hard wood or board of 5cm thick,
three sides, six plain.)
7. Vibration Test
Vibration:1000cycles /min. Amplitude:1.5mm, Duration: 1 hour in each 3 axes
Payment and Shipping:
1, Lead time about 3~5 days.
2, Payment: T/T; Western union; Paypal .
3, Shipping: by DHL, Fedex, TNT, UPS, EMS ect
