Low Voltage Buzzer Wholesale

Intelligent Lithium Battery

• Min. Order:  

  600 Piece

• Price:  

  US$ 500 ~ 920

• Place of origin:  

  China

Smart lithium backup power use of lithium iron phosphate cell, safe and reliable, support for old and new batteries, lithium phosphate prismatic battery mixed use, significantly reduce operating costs. Specification of Intelligent Lithium Battery Item Parameter Note Model 48V 100Ah Pack Method 15S 1P Rated voltage 48V Rated capacity ±5% 100Ah Rated energy ±5% 4.8kWh Input voltage 43.2V DC~58V D

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PCB Pure Sine Wave Power Inverter Circuit Board

• Place of origin:  

  China

low noiseFast transient responsecomplete inverter circuit This board has inbuilt over-voltage, over current, and short circuit protection. The board is perfectly designed to provide high output performance. This type of board is used in solar systems, to charge the battery of the vehicles, to drive low-power AC motors, etc. In addition, this board has a buzzer beeper for alarming purposes. 4.Prod

[Related Keywords : Inverter Circuit Board]

SUGON T26D Lead Free Original Soldering Station 2S Rapid Heating Up

• Min. Order:  

  1 Piece

• Price:  

  US$ 139

• Place of origin:  

  China

• Supply Ability:  

  100000000

Voltage: AC 110V / AC 220V.Range of Temperature: Decide by working mode 200℃-500℃（232℉-932℉).Temperature Stability: ±2℃/Without air flow and no load.Tip to Ground Resistance: <1Ω(DC).Tip to Ground Potential: <25mV(True RMS).Operating characteristics:When encountering a large solder joint, tap the bracket twice with the handle, and the soldering station will increase the temperature

[Related Keywords : Soldering Station]

1000w Power Inverter

• Place of origin:  

  China

Product DescriptionKOSUN single phase modified sine wave 1000w power inverter have several protections. The protection feature(12V input inverter sample): Input low voltage protection: When the battery voltage is below 10.5± 0.5V,a buzzer will alarm which indicates DC power supply voltage is descending and batteries need to recharge; When input voltage is below 10.0±0.5v,AC output will be autom

[Related Keywords : Power Inverter]

Medical Wall-mounted Terminal

• Place of origin:  

  China

low-power switching power supply; input voltage: 90Vac～264Vac;DC output: 24Vdc/24.48A; with output over-voltage protection, output over-current protection and short-circuit protection functions.Storage temperature: -40~85℃Working temperature: -40~80℃.LAF75-220S12W Xinleineng low-power switching power supply;The input voltage is: 90Vac～264Vac;DC output: 12Vdc/12.24A;It has the functions of

[Related Keywords : Medical Terminal]

Engine Control Unit (ECU-NT1)

Voltage output MAX:1A) OCL : Running fail lamp output terminal(Voltage output MAX:1A) OSL : Over speed lamp output terminal(Voltage output MAX:1A) WTL : High temperature lamp output terminal(Voltage output MAX:1A) OPL : Low oil press lamp output terminal(Voltage output MAX:1A) EPL : Emergency stop lamp output terminal(Voltage output MAX:1A) BZ+ : Buzzer output terminal(Voltage output MAX:1A) 14X:

[Related Keywords : engine control unit]

Fixed Type Hoist (Without Trolley) : HB Series

• Place of origin:  

  Korea

• Price Condition:  

  FOB

voltage : 3Phase * 220-480V * 50/60hz Control voltage : 1Phase * 24-110V * 50/60hz Lift height :6, 12, 18, 24, 30, 36, 42, 48mts as standard height Load capacity : 1-100tons as standard as each type application Ambient Temp. : Depends on motor insulation group Standard Performance : KS C9621-1990(Electric wire rope hoist) : ISO 4301(Crane and lifting appliances-classification) Paint color

[Related Keywords : hoist, electric wire rope hoist, rail hoist, electric chain hoist]

Barcode Scanner

• Place of origin:  

  China

buzzer and LED) Use advance decode algorithm Oversized ASCII code support code 128 Low power consumption Technical paremeters Input voltage DC 5V ±5% Power 258mw(work); 100mw(task state); 380mw(MAX. Peak) Source host machine supply keyboard interface; RS-232 external or host machine supply current 50ma(work);30mw(task state); 100mw(MAX. Peak) Light source Visible laser 650nm Static electri

[Related Keywords : barcode scanner, cash register, thermal printer, banknote counter]

Wifi-enabled Indoor Air Quality Alarm with Traffic Light and Buzzer

• Place of origin:  

  Taiwan

• Price Condition:  

  FOB

voltage; RS232; RS485 (both Modbus RTU); and relays with configurable switching levels. Traffic light LED indicators can be set to illuminate at your chosen CO2 levels. Low power 24Vdc supply voltage. Compact design. Maintenance free with long-term stability. Low unit cost. Available for general CO2 monitoring and indoor air quality, the monitor can be hard wired or powered via standard plu

[Related Keywords : indoor air quality, IAQ carbon dioxide, traffic light, buzzer]

Humidity Controlled Cabinet HSD-1104-01

• Min. Order:  

  1 Piece

• Price:  

  US$ 3000

• Place of origin:  

  China

• Supply Ability:  

  100 units/month

Voltage: 220 V AC (110 V AC optional) 14. Power consumption: Ave. 56 W/h 15. Castors: 4pcs, 2 of them with brakes Options: 1. Humidity/door open alarm buzzer Alarm buzzer sounds when its internal humidity/door open time exceeds set value 2. Humidity alarm light Alarm light flashes and sounds when its internal humidity exceeds set value 3. Extra shelf Greatly increase the usable space inside Supe

[Related Keywords : dry box, totech cabinet, dehumidifying cabinet]

AC Motor Controller

• Min. Order:  

  1

• Place of origin:  

  China

• Price Condition:  

  FOB

voltage 10 1 long 10 short Direction switch fault 11 1 long 11 short Precharge fault，or M- fault 12 1 long 1 2short Low temperature 13 1 long 13 short Charger is connected 14 1 long 14 short Motor temperature is too high 15 1 long 15 short Battery voltage is too low 16 1 long 16 short Motor stator temperature is too high 17 1 long 1 long Sensor fault 18 Alarm sounding High pedal input disabled

[Related Keywords : Motor Speed Controller, electric vehicle]

GRI-8325 Portable CH2O Detector

• Place of origin:  

  China

• Price Condition:  

  FOB

gas : CH2O(0—10 PPM） Sensor type: Electro-chemical Sampling way : Diffused Precision : 0.01PPM Response time : T90<50S Indicate way: LCD display real-time concentration ,LED ,buzzer alarm . Operate environment :--10℃—50℃ 15%-95%RH（Non-condensing） Operate voltage :DC3.7V Lithium :1100mAh Charge time:6-8 hours Continuous work hours : 30 hours above Sensor life : 3 year

[Related Keywords : CH2O Detector, Portable gas detector, gas leak detector, toxic gas detector]

QT-6000 Quartz Watch Analyzer, QTEST6000 Quartz Watch Tester

• Min. Order:  

  1

• Price:  

  USD 1500

• Place of origin:  

  China

• Price Condition:  

  FOB shenzhen

• Supply Ability:  

  10Sets per Month

voltage measurement H:SPC adjustable dc power supply 4)Resistance measurement,Short-circuit and open-circuit testing I: test resistance J:test short/open circuit 5) Pulse generator K: stepping motor testing by pulse generator 6)Alarm testing L:test buzzer 7)Battery testing M:voltmeter (voltage of high/low consumption) 8)Programmer N:special IC programming 9)Countdown timer O:countdo

[Related Keywords : quartz watch tester, quartz watch anlyzer, quartz clock tester, quartz clock analyzer]

Offline Bulit-in 8MB Storage Laser Wireless Barcode Scanner

• Min. Order:  

  1Pc

• Place of origin:  

  China

• Price Condition:  

  FOB Shanghai

Buzzer:Controllable buzzer Performance parameters: Reading width:60mm@30mm (from the barcode), 98mm@100mm (from the barcode) Depth of Field:10-450mm (Barcode contrast 0.9 density 0.25) Input voltage:DC 5V ± 5% Power:258mw (work); 100mw (standby); 380mw (maximum peak) Electric current:50mA (work); 30mA (standby); 100mA (maximum peak) Scanning angle:± 60 ° ± 45 ° &plus

[Related Keywords : Laser Wireless Barcode scanner, Bar Code Reader, barcode scanner]

DX Pulse Magnetizer Demagnetizer Charging Machine for Motor Magnet and Speaker Magnetization

• Place of origin:  

  China

• Supply Ability:  

  10,000 Set/ Sets per Month

voltage pulse capacitors 2. Constant current charging 3. Sine or index pulse output 4. The repeat precision of the charge voltage is ±1V 5. High efficient output current, very low internal impedance 6. High energy up to 350KJ 7. Short pulse up to 100 uS 8. Modular architecture 9. Industry standard connections for easy integration in the production line 10. According to the needs of custom

[Related Keywords : Pulse Magnetizer, Demagnetizer, Charging Machine, Speaker Magnetization]