Gold Member Since 2010
Audited Supplier
Ningbo Sentek Electronics Co., Ltd.

Smart Smoke Detector, Smoke Alarm, Smoke Sensor manufacturer / supplier in China, offering Smart Smoke Detector, Smoke Alarm, Smoke Sensor (SD388), Tamper Switch Alarm, UL Recessed Mounted Magnetic Contact Switch and so on.

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Supplier Homepage Product combustible gas detectors Smart Smoke Detector, Smoke Alarm, Smoke Sensor (SD388)

Smart Smoke Detector, Smoke Alarm, Smoke Sensor (SD388)

Purchase Qty.:
500-999 1,000+
FOB Unit Price: US $4 US $10
Purchase Qty. (Pieces) FOB Unit Price
500-999 US $4
1,000+ US $10
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Production Capacity: 100000/Month
Transport Package: 100PCS/Carton
Payment Terms: T/T

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Basic Info
  • Model NO.: SD388
  • Signal Transmission: Wired Alarm
  • Application: Indoor
  • Color: White
  • Dimensions: 100mm(Dia.)*46mm(Ht) with Base
  • Humidity: 0 to 95% Rh,No Condensation or Icing
  • Trademark: Sentek
  • Origin: Ningbo China
  • Type: Home Alarm
  • Certification: CE, En
  • Usage: Smoke
  • Weight: 130g/Set with Base
  • Certificate: UL/En
  • Temperature Range: -10°c to 50°c
  • Specification: CE
  • HS Code: 8531901000
Product Description
Smart Smoke Detector,Smoke Alarm,Smoke Sensor(SD388)

Product Description:

1 2 or 4 wire models
2 Advanced detection and discrimination algorithms
3 Easy installation and maintenance
4 Sleek low-profi le housing design
5 Durable sensor head, no need for replacement
6 SMD circuit board design-satisfactory quality and reliability guaranteed
7 Integrated heat detector for SD 119-2H and SD 119-4H models
8 N/C (normal/close)-N/O (normal/open)selectable relay output
9 AR (Auto Reset) function for security systems (optional for 4 wire
  models) Sensor base option: standard and Shottky Diode
10 Five-year limited warranty


Smoke Sensitivity
0.98--2.40%/FT Obscuration (UL) ; 0.08--0.14 dB/m (EN)
Ceiling Spacing50 foot rating for heat sensor
Temperature Range-10°C to 50°C
Humidity0 to 95% RH, no condensation or icing
Dimensions100mm (dia.) x 46mm (ht) with base
130g/set with base

Packaging:100pcs/canton or packed according to customers'request
Shipping Details: 25days

Company Profile:

Our company Sentek Electronics Co.,Ltd is specializing in designing,developing and manufacturing fire and secturity detectors and magnetic contacts from 2001.Take quality as life of corporation ,our products are all designed and manufactured completetely according to the standard of EN,UL,KFI and so on .All our products are tested one by one in sensitivity and fuction features.So we enjoyed good reputation in the world!
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