Changzhou DRM Electronics Co., Ltd.
86-519-86382565
(qiancao, Qinxiang) Industrial Zone, Lijia Town, Wujin District
Changzhou, Jiangsu,
China
21317-3176
- Year Established:
- 2005
Products & Services
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- Buzzers
- Inductors
- Electronics
- Headset
- Sirens
- Microphones
- Electromagnetic
- Smt
- Electromagnetic Buzzers
- Ultrasonic Transducer
- Speakers
- Hearing Aids
- Smd
- Sensors
- Transducers
- Microphone Dynamic
- Waterproof
- Fm Transmitter
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- Fire Alarm
- Well Parts
- Ultrasonic Sensor
- Mylar Speakers
- Mylar
- Transmitter
- Security Alarm
- Earphones
- Dynamic Microphone
- Alarm
- Wireless Earphone
- Crystals
- Precision Parts
- Receivers
- Aids
- Brick: Fire
- Securities
- Series
Web Result
- Changzhou DRM Electronics Co., Ltd
- Buzzer Receiver Speaker Inductor Siren Sensor Other minimum dynamic receiver 6mm were developed successfully minumum receiver 6mm receiver were developed successfully in DRM July 20th. It looks like a microphone with high sensitivity round 96dB @1KHz, with perfect frequency response. It broke monopoly market with the mass production. And will be widely used in high level earphone...
- Changzhou DRM Electronics Co., Ltd
- Buzzer Receiver Speaker Inductor Siren Sensor Other other speaker, receiver 3pin Dimension: 16mm*10mm with 3pin Resistance: 25ohm+/-10% Rated power:1mW Max. Power: 300mW Color: gold, black etc. Speaker, receiver, 3pin, competitive price; various products on sale professional technical service on time delivery CopyRightis Changzhou DRM Electronics Co.,Ltd reservedAdd:9th bldg, Qinxiang, Li...
- Changzhou DRM Electronics Co., Ltd
- Buzzer Receiver Speaker Inductor Siren Sensor Other Sensor Technical terms No. Item Unit Specification 1 Construction Open 2 Using method Transmitter/Receiver 3 Nominal Frequency Hz 40K 4 Sensitivity -68V/u Mbar 5 S P L dB 115(10V/30cm/sine wave) 6 Directivity 80deg 7 Capacitance pF 2400 20%@1KHz 8 Allowable input voltage Vp-p 150(40KHz) 9 Detectable range m 18 10 Operating Temperature ...
- Changzhou DRM Electronics Co., Ltd
- Buzzer Receiver Speaker Inductor Siren Sensor Other Other CopyRightis Changzhou DRM Electronics Co.,Ltd reservedAdd:9th bldg, Qinxiang, Lijia,Wujin, Changzhou, Jiangsu Province, 213176Email: drm@drm365.com,sales@drm365.com Tel:+86-519-8638 2565 ...
- Changzhou DRM Electronics Co., Ltd
- Buzzer Receiver Speaker Inductor Siren Sensor Other Sensor Technical terms No. Item Unit Specification 1 Construction Open 2 Using method Transmitter/Receiver 3 Nominal Frequency Hz 40K 4 Sensitivity -75dBV/ Mbar 5 S P L dB ...
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