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

Smoke Detector, Photoelectric Smoke Detector, Fire Security manufacturer / supplier in China, offering Wireless Smoke Detector (SD-218-I), with UL Recessed Magnetic Door Contact Switch, UL Recessed Mounted Magnetic Contact Switch and so on.

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Wireless Smoke Detector (SD-218-I)

Purchase Qty.:
100-999 1,000-4,999 5,000+
FOB Unit Price: US $3.9 US $3.6 US $3.3
Purchase Qty. (Pieces) FOB Unit Price
100-999 US $3.9
1,000-4,999 US $3.6
5,000+ US $3.3
Get Latest Price
Production Capacity: 150000
Transport Package: 1PC/Box, 100PCS/Carton
Payment Terms: T/T, Paypal, Western Union

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Basic Info
  • Model NO.: SD-218-I
  • Signal Transmission: Wired Alarm
  • Working Principle: Electro-Optical Type
  • Certificate: CE, En14604
  • Flash Alarm Indicator: Red LED
  • Optional: Network or Stand Alone Use
  • Battery: DC 9V Battery
  • Weight: 135g/Set with Base
  • Trademark: Sentek
  • Origin: China
  • Type: Smoke Alarm
  • Application: Indoor
  • Usage: Fire, Smoke
  • Alarm Signal: Loud 85dB
  • OEM & ODM: Yes
  • Occasion: House, Hotels, Market, etc
  • Dimension: 102mm (Dia) X 43mm (Ht) with Base
  • Material: ABS/PC
  • Specification: CE, EN14604, RoHS
  • HS Code: 8531100000
Product Description
Smoke detector, smoke alarm, fire detector, fire alarm
SD-218 series photoelectric smoke detectors with EN14604 certificate

1) Photoelectric sensing technology
2) Low-sensitivity warning
3) Low-battery warning
4) Polished low-profile housing design
5) Battery case on the back of the detector for easy removal
6) SMD circuit board design: Satisfactory quality and reliability guaranteed
7) Test button for battery and alarm operation verification
8) Loud alarm signal exceeding 85dB in alarm mode
9) Easy installation and maintenance
10) Five-year warranty
11) EN14604 approved by BSI

Smoke Sensitivity:

2.26+/-1.21%/FT Obscuration (EN standard)

Battery Availability:


Standby Current:


Alarm  Current:


Temperature Range:

0°C to 50°C


0 to 95% RH, no condensation or icing

Alarm Sound Level

85 db/3m
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