Shenzhen Winsun Technology Co., Ltd.
| Payment Terms | T/T, Western Union,Paypal |
| Supply Ability | 100000pcs/day |
| Delivery Time | 3-5 work days |
| Packaging Details | Bag + Carton |
| Rated voltage | 5v |
| Sound Output | 80dB |
| Size | D9x H4 mm |
| Frenquency | 2700HZ |
| Operating Temperature | -20℃ to 70℃ |
| Use for | Timer |
| Brand Name | WS |
| Model Number | WMC-9040 |
| Certification | SGS |
| Place of Origin | Shenzhen of China |
View Detail Information
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Product Specification
| Payment Terms | T/T, Western Union,Paypal | Supply Ability | 100000pcs/day |
| Delivery Time | 3-5 work days | Packaging Details | Bag + Carton |
| Rated voltage | 5v | Sound Output | 80dB |
| Size | D9x H4 mm | Frenquency | 2700HZ |
| Operating Temperature | -20℃ to 70℃ | Use for | Timer |
| Brand Name | WS | Model Number | WMC-9040 |
| Certification | SGS | Place of Origin | Shenzhen of China |
| High Light | piezoelectric buzzer ，security door buzzer | ||
Mini Micro Internal Drive Electromagnetic Buzzer D9 x H4mm Active Buzzer for Timer
| We also can make customizd products |
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Technical support:
1.We have professional technical support team to support our customers
2.If you have any question for the technology of our products,please Email to us and we will reply to you immediately
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
Contact Details:
Contact: Angel Sun
Tel: +86-13528847020
Email: Admin@winsunhk.cn
Skype: Angelsun618
Whatsapp: 13528847020
Wechat: 13528847020
QQ: 553695308
Company Details
Business Type:
Manufacturer,Agent
Year Established:
2011
Total Annual:
25000000-28000000
Employee Number:
286~300
Ecer Certification：
Active Member
Winsun Technology,located in Shenzhen, belongs to Hong Kong winsun group company, is the top professional Electronic Component manufacturer. The founder of Shenzhen manufactory has about 20 years experience in Electronic Components. We have 20000sqm capacitor and inductor workshop, 300 workers, auto... Winsun Technology,located in Shenzhen, belongs to Hong Kong winsun group company, is the top professional Electronic Component manufacturer. The founder of Shenzhen manufactory has about 20 years experience in Electronic Components. We have 20000sqm capacitor and inductor workshop, 300 workers, auto...
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