Gold Member Since 2017
Audited Supplier
Shenzhen ZZSH Science and Technology Co., Ltd.

Smoke Alarm Detector, Fire Alarm Sensor, Fire Smoke Alarm manufacturer / supplier in China, offering Net Worked Smoke or Gas Alarm Detector Sensor, Superpdr Drill Free Vacuum Glass Repair Tool Car Window Glass Repair Tools, Super Pdr Brand Dent Lifter Puller and so on.

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Net Worked Smoke or Gas Alarm Detector Sensor

FOB Price: US $3 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $3/ Piece
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Port: Shenzhen, China
Production Capacity: 50000PCS/Day
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram, by cash when delivery.

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Basic Info
  • Model NO.: 501
  • Usage: Fire
  • Certification: CE, RoHS
  • Function: 2 Wires, or 4 Wires Optional.
  • Transport Package: White or Neutral Gift Box, and Then Carton
  • Origin: China
  • Type: Smoke Alarm
  • Installation Mode: Ceiling Mounted
  • Application: Home, Industry, Communication Electronic Products, Special Equipment, Car/Motorcycle, Traffic
  • Trademark: Super pdr
  • Specification: 45*32*26CM
  • HS Code: 8531901000
Product Description
* Optical smoke chamber with high stability
* Shock proof design, suitable for vehicles use.
* MCU processing, eliminate false alarm
* Network relay output/LED indicating alarm
* SMT manufacture technology, high stability
* Stainless steel shield, anti-RFI (20V/m-1GHz)
* Dust-proof, moth-proof, anti-light interference design.
* DC9-36V input voltage
* Executive criterion: GB4715,EN54-7,UL268                                                                                                                                          
501-2;   2 wire network photoelectric smoke detector
501-4;   4 wire network photoelectric smoke detector
Model  501-2  501-4;  
Operating Voltage  DC 9-36V
Static Current  55uA  12mA(NC); 500uA (NO)
Alarm Current  35mA@DC12V; 60mA@DC24V  10mA(NC);18mA(NO)
Detecting Area  60 square meters at 4 meters height
Alarm Output  Sound & flash alarm  Relay output (N.O/N.C) and
Sound & flash alarm
Installation Method  Ceiling Mounted
Operating Temperature  -10°C ~ +55°C; <=95%RH
Sensitivity  0.15dB/M (± 0.03dB)
Dimensions  104mm(Dia)x53mm(H)
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Mr. James Yang
General Manager
To: Mr. James Yang

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