Products
Contact Us
- Contact Person : Ms. Wang Lily
- Company Name : Gaoyou Huasheng Electronic Co., Ltd.
- Tel : 86-0514-84644451
- Fax : 86-0514-84644451
- Address : Jiangsu,Gaoyou,No39,Fenghuang Bridge
- Country/Region : China
- Zip : 225600
Products List
carbon granule microphone(transmitter)
Get CE,ROHS,ISO9001 Approved.
Old classic style for traditional phone.
TypeOT100AImpedance60--150ΩSensitivity-10±4dbFrequency Range300-3400HzLoad100ΩMicrophones use soundwaves to compress carbon granules between two electrodes, causing variations in current...
Telephone Receiver
1.High quality and competitive price.
2.Get CE , ROHS and ISO9001 certificate.
Impedance:350Ω±30%Sensitivity:≥93dBFrequency Range:300-3400Hz
Telephone...
siren alarm
High quality and competitive price.
Get CE,ROHS,ISO9001certificate.
Quick delivery and good service.
1.Operating Voltage:24VAC,48VAC,115VAC,230VAC2.Operating Modulation:Pulse or Constant3.SPL(1M):≥98dB4. Dimensions:
...
150ohm telephone receiver
1.Most competitive price.
2.CE ,ROHS and ISO9001 Approved.
1.Dimension:38*21mm2.Impedance:150Ω±20%3.Sensitivity:98±2dB4.Frequency Range:300-3400Hz
150ohm telephone...
Fire bell(Dia.152*56mm)
Fire alarm bell,electric bell,fire bell,alarm bell
The gong is special material to anti fire.
Fire alarm bell,electric bell,fire bell,alarm bell1.Rated Voltage:12(24)VDC2.Rated Current:20-30mA3.SPL(A)1M:≥87dB4.Material:Iron5.Dimension:Φ152mmX56mm6.back of bell:7.Inner...
carbon microphone(transmitter)
transmitter
1.Type: OT452.Impedance:60-150Ω3.Sensitivity:13±4dB4.Frequenvy Range:300-3400Hz5.Load:50Ω6.Deminsion:
carbon microphone(transmitter)
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Electret magnified microphone
Electret microphon used as telephone transmitter.
Little distortion, good stability,more efficient than normal carbon microphon
1.Type : OZ-12. Rated Voltage : 1.5±0.2V3. Sensitivity : -12±3db4. Frequency Range : 300-3400Hz5. Load : 100Ω6.Dimension: ...
car speaker auto speaker
CE,ROHS,ISO9001Approved.
1.Operating Voltage:12VDC±10%2.Rated Current:3A3.Rated Frequency:390Hz±20%4.SPL:108±5dB5.Deminsion:
car speaker auto...
siren transducer
Siren transducer used for fire alarm sounder with high sound level.
CE,ROHS,ISO9001 approved.
DC resistance:25ohm+/-10%Impedance(at 1KHz):100ohm+/-25%Frequency range:300-3400HzSPL(at 1m 1000Hz 24Vp-p square wave):more than 95dBRated Power:1WMax power:1.5WIP rating:IP65Other coil...
Electric bell (Dia.55-300mm)
HF electric bell.
Full sizes.
Size:Φ (55,75,100,150,200,250,300)mmOperating voltage:AC 220VCurrent:≤125mASPL≥90dB
Electric bell (Dia.55-300mm)
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