Jiangsu Profile
Product List
3211. Air Quality Monitor with Remote Sensor for Hydroponics Growing System and Brewing 
[Aug 05, 2025]
[Aug 05, 2025] Product Description The Wall Mount CO2 Controller AGc30, with built-in Dual Beam NDIR technology and Day/Night auto detect sensor, is specially designed to measures CO2 level for greenhouse and ventilation. The AK C30 ...
Company: Kunshan Ast Optoelectronics Co., Ltd
3212. Ultrasonic Annuncitor [Aug 22, 2024]
[Aug 22, 2024] Electronic Specifications: Model No. LPT4113-TA-2.83-20 Rated Voltage (Vrms) 2.83 Operating Voltage (Vrms) 10 Max *Resonant Frequency (Hz) 20000± 1000 *Sound Output at 50cm (dB) ≥ 90 Operating ...
3213. Buzzer (ZC0610) [Aug 21, 2024]
[Aug 21, 2024] Test Circuit For Output Sound Pressure(Transmitter) 1. Oscillator 2. Frequency Meter 3. Voltage Meter 4. Transmitting Sensor 5. Standard Receiving Unit 6. Sound Amplifier Test Circuit for ...
Company: Changzhou Czzc Electronic Co., Ltd.
3214. Small Water Proof Weighing Scale Table Scale Desk Scale Table Top Digital Weighing Balance Scale [Feb 06, 2026]
[Feb 06, 2026] Features *Large HD LED display *Large range and high precision *Unique base design, stable structure *Large size stainless steel thickeneddouble-layer pan *High strength ABS new material *Intelligent ...
3215. Eletro-Magnetic Buzzer 3 [Aug 22, 2024]
[Aug 22, 2024] Electronic Specifications: Model No. LEB9055-03O-2.5-5.0 LEB9055-05O-2.7-5.0 LEB9055-12O-2.7-5.0 Rated Voltage (VDC) 3 5 12 Operating Voltage (VDC) 2~5 3~7 8~16 *Resonant Frequency (Hz) 2500± 300 ...
3216. SMD Piezo Buzzer 11*09*02 (KTY-1120A) [Aug 21, 2024]
[Aug 21, 2024] KTY-1120A DATE: 2009.02.23 1Electrical Characteristics VER.: 0 Operating Voltage: Max25Vp-p Current Consumption: : Max 3.5mA at 5Vp-p/Square Wave/4.1KHz Sound Pressure Level: Min 65dB at 10cm/ 5Vp-p/Square ...
3217. CO2 Controller for Greenhouse and Indoor Plant with Photocell Sensor [Dec 15, 2025]
[Dec 15, 2025] Product Description AGc12, a Wall Mount CO2 monitor and controller with Integrated Sensor, measures the CO2 level ranging from 0 to 5,000 ppm. By using built-in Dual Beam NDIR technology and Day/Night auto detect ...
Company: Kunshan Ast Optoelectronics Co., Ltd
3218. SMD Buzzer 9*4.0 (KTT-9040A-05027) [Aug 21, 2024]
[Aug 21, 2024] KTT-9040A-05027 DATE: 2008.03.15 1Electrical Characteristics VER.: 0 Oscillation Frequency (Hz): 2700 Operating Voltage (Vp-p): 4.0 ~6.0 Rated Voltage (Vp-p): 5.0 Current Consumption (mA/max. ): 100 at Rated ...
3219. SMD Buzzer 8.5*8.5*3.0 (KTT-8530A-03627) [Aug 21, 2024]
[Aug 21, 2024] KTT-8530A-03627 DATE: 2008.03.07 1Electrical Characteristics VER.: 0 Oscillation Frequency (Hz): 2700 Operating Voltage (Vp-p): 2.5 ~4.5 Rated Voltage (Vp-p): 3.6 Current Consumption (mA/max. ): 90 at Rated ...
3220. SMD Buzzer 7.5*7.5*2.5 (KTT-7525A-03627) [Aug 21, 2024]
[Aug 21, 2024] KTT-7525A-03627 DATE: 2008.03.07 1Electrical Characteristics VER.: 0 Oscillation Frequency (Hz): 2700 Operating Voltage (Vp-p): 2.5 ~4.5 Rated Voltage (Vp-p): 3.6 Current Consumption (mA/max. ): 90 at Rated ...
3221. Mechanical Buzzer [Aug 21, 2024]
[Aug 21, 2024] Model: 23*17*15.5mm with 100mm wires Voltage: 1.5/3.0/6.0/9.0/12/24VDC Current: 25mA max Sound output level: 75dB/20cm Frequency: 400+/-500hz Tone nature: Single Material: ABS black or white color Weight: ...
Company: Changzhou Czzc Electronic Co., Ltd.
3222. Buzzer - 2 [Aug 21, 2024]
[Aug 21, 2024] 12mm piezo buzzer 15mm piezo buzzer Transducer If you want to know more details, please feel free to contact us, thank you!
Company: Changzhou Czzc Electronic Co., Ltd.
3223. Buzzer - 3 [Aug 21, 2024]
[Aug 21, 2024] 1) Buzzer's voice interrupted flashlight volume: 10cm / 80dB 2) Electric current: 15 - 20mA 3) Built-in screw wire is more safe and convenient Inner packing: Dimensions: 15.7 x 6.9 x 5.9cm N. W.: 255g Outer ...
Company: Changzhou Czzc Electronic Co., Ltd.
3224. Piezo Ceramic Buzzer [Aug 21, 2024]
[Aug 21, 2024] Diameter: From 10mm to 50mm - suitable for: Toys, voice module, radio, music instrument - comply with rohs - small quantity are available - OEM are welcomed
Company: Changzhou Czzc Electronic Co., Ltd.
3225. Buzzer [Aug 21, 2024]
[Aug 21, 2024] Test Circuit For Output Sound Pressure(Transmitter) 1. Oscillator 2. Frequency Meter 3. Voltage Meter 4. Transmitting Sensor 5. Standard Receiving Unit 6. Sound Amplifier Test Circuit for ...
Company: Changzhou Czzc Electronic Co., Ltd.
