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External Drive Electromagnetic Buzzer Waterproof Door Open Alarm For Timer

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External Drive Electromagnetic Buzzer Waterproof Door Open Alarm For Timer

External Drive Electromagnetic Buzzer Waterproof Door Open Alarm For Timer
External Drive Electromagnetic Buzzer Waterproof Door Open Alarm For Timer External Drive Electromagnetic Buzzer Waterproof Door Open Alarm For Timer

Large Image :  External Drive Electromagnetic Buzzer Waterproof Door Open Alarm For Timer Get Best Price

Product Details:

Place of Origin: Shenzhen of China
Brand Name: WS
Certification: SGS
Model Number: WS-9055

Payment & Shipping Terms:

Minimum Order Quantity: 100pcs
Price: Negotiation
Packaging Details: Bublle carton
Delivery Time: 3-5 work days
Payment Terms: T/T, Western Union,Paypal
Supply Ability: 10000pcs/day
Detailed Product Description
Size: D9.0xH5.5mm Rated Voltage: 1.5v 3v 5v
Sound Output: 85dB Weight: 1g
Lead Time: 5-7 Days Frenquency: 2731Hz
Rated Current: 80mA
High Light:

security door buzzer

,

simple electronic buzzer

Magnetic / Electromagnetic Buzzer D9.0xH5.5mm external Drive Without Circuit

 

We also can make customizd products

 


Typical Specificatons:

Type Unit 9055CRA01B 9055CRA03B 9055CRA05B
Rated Voltage V 1.5 3.5 5
Operating Voltage V 1~3 2~4 4~6
Rated Current(max) mA 80 60 60
Sound Output at 10cm dB 85 85 85
Rated Frequency Hz 2731
Coil Resistance Ω 5.5±1 25±1 40±4
Operating Temperature °c -20~+70
Storage Temperature °c -30~+80
Housing material NORYL

 

 

 

Applications:
* Children's toys
* Alarm Medical equipments
* Telecommunication
* Security
* Household appliances
* Audio and Video Products
.

 

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

 

Note:

As this product is not protected from foreign material entering, please make sure that any foreign materials (e.g. magnetic powder, washing solvent, flux, corrosive gas) do not enter this product in your production processes. The functional degradation (e.g. SPL down) may occur if foreign material enter it.

 

 

Drawing Apperance:

 

External Drive Electromagnetic Buzzer Waterproof Door Open Alarm For Timer 0

 

 

External Drive Electromagnetic Buzzer Waterproof Door Open Alarm For Timer 1

 

Contact Details:
Contact: Angel Sun
Tel: +86-13528847020
Email: Admin@winsunhk.cn
Skype: Angelsun618
Whatsapp: 13528847020
Wechat: 13528847020
QQ: 553695308

Contact Details
Shenzhen Winsun Technology Co., Ltd.

Contact Person: Ms.Angel Sun

Tel: +8613528847020

Send your inquiry directly to us