Basic Info.
Model NO.
FT-3515T
Working Mode
Passive
Working Principle
Electromagnetic
Transmission Mode
Wireless
Alarm Volume (within 1m)
≥90dB
Receive Frequency
433.92MHz
Size
35*15
Transport Package
Standard Export Carton
Specification
ROHS
Trademark
FBELE
Origin
Ningbo
HS Code
85318090
Production Capacity
5000PCS
Product Description
FT-3515T 44khz 35*15mm piezoelectric ceramic buzzing piece piezo electronic piezo (FBELE)





FBELE Company, (Ningbo Best Group Co., Ltd. ) are Chinese leading manufacturer and distributor in electronic components. We can offer quality products in very competitive price for electronics components, as well as best service, in time delivery, small order acceptable, etc.
1.When can we get the reply?
Any inquiries will be replied within 24 hours.
Our SUNPHOR sales team will try our best to support you.
2.What about minimum order quantity?
We have no limit for MOQ,so you can even buy only 1 piece.
Welcome to buy sample to test first.
3.Do you have EU style adapter?
A: Yes,We have EU,UK and USA style adapter
4.Can customize,modify and develop products according to the design drawing?Yes,wprovide OEM service and can customize products according to the drawing.
5.How will you control product quality?
We strictly control every detail of production, and every product is inspected by our QC team before delivery. Moreover,our production is abided by ISO9000, 3C, CE and FCC.
6.What about delivery time?
Sample, We will send to you within 3 days after payment received. Production for big quantity needs 7 to 15 days. Andit also depends on product and quantity.
If want to know the exact time. Email us the quantity,
We will check the time for you.
7.What about terms of payment?
Payment terms: T/T, west Union Paypal and L/C etc.
8.How do I know that you have sent the products out?
Once the products are sent out, a tracking number will be provided so that you can check where your goods at all times
9.How you will send the goods to us?
We will send the goods to you by DHL,FEDEX,UPS, EMS,AIR etc.

No | Part No | Fr(KHz) | Zr(ΩMAX) | Cp(±30%nf) | D | d | T | t |
1 | FT-27T-2.5A1 | 2.5 ±0.5 | 250 | 5 | 27 | 20 | 0.24 | 0.21 |
2 | FT-12T-5.8B1 | 5.8±0.3 | 500 | 12 | 12 | 9 | 0.12 | 0.05 |
3 | FT-15T-6.0A1 | 6.0±0.5 | 350 | 12 | 15 | 11 | 0.23 | 0.1 |
4 | FT-20T-6.5A1 | 6.5±0.2 | 350 | 12 | 20 | 15 | 0.43 | 0.2 |
5 | FT-20T-3.6A1 | 3.6±0.3 | 350 | 24 | 20 | 14.7 | 0.24 | 0.1 |
6 | FT-27T-4.0A1 | 4.0±0.3 | 350 | 20 | 27 | 20 | 0.43 | 0.2 |
7 | FT-31T-4.0A1 | 4.0±0.5 | 300 | 45 | 31 | 20 | 0.24 | 0.1 |
8 | FT-35G-3.2B1 | 3.1±0.2 | 200 | 26 | 35 | 25 | 0.55 | 0.3 |
9 | FT-35T-2.8B1 | 2.8±0.5 | 200 | 24 | 35 | 25 | 0.55 | 0.3 |
10 | FT-41T-1.0A1 | 2.8±0.2 | 300 | 66 | 41 | 25 | 0.22 | 0.1 |
11 | FT-50T-2.9A1 | 2.5±0.5 | 500 | 30 | 50 | 25 | 0.43 | 0.2 |






FBELE Company, (Ningbo Best Group Co., Ltd. ) are Chinese leading manufacturer and distributor in electronic components. We can offer quality products in very competitive price for electronics components, as well as best service, in time delivery, small order acceptable, etc.
1.When can we get the reply?
Any inquiries will be replied within 24 hours.
Our SUNPHOR sales team will try our best to support you.
2.What about minimum order quantity?
We have no limit for MOQ,so you can even buy only 1 piece.
Welcome to buy sample to test first.
3.Do you have EU style adapter?
A: Yes,We have EU,UK and USA style adapter
4.Can customize,modify and develop products according to the design drawing?Yes,wprovide OEM service and can customize products according to the drawing.
5.How will you control product quality?
We strictly control every detail of production, and every product is inspected by our QC team before delivery. Moreover,our production is abided by ISO9000, 3C, CE and FCC.
6.What about delivery time?
Sample, We will send to you within 3 days after payment received. Production for big quantity needs 7 to 15 days. Andit also depends on product and quantity.
If want to know the exact time. Email us the quantity,
We will check the time for you.
7.What about terms of payment?
Payment terms: T/T, west Union Paypal and L/C etc.
8.How do I know that you have sent the products out?
Once the products are sent out, a tracking number will be provided so that you can check where your goods at all times
9.How you will send the goods to us?
We will send the goods to you by DHL,FEDEX,UPS, EMS,AIR etc.