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

Smoke Detector, Smoke Alarm, Fire Detector manufacturer / supplier in China, offering Micro Smoke Detector with 3V Lithium Battery for 10 Year Lifetime, Tamper Switch Alarm, UL Recessed Mounted Magnetic Contact Switch and so on.

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Supplier Homepage Product fire detectors stand alone detector Micro Smoke Detector with 3V Lithium Battery for 10 Year Lifetime

Micro Smoke Detector with 3V Lithium Battery for 10 Year Lifetime

2017 Selected Award
FOB Price: US $6.5 / Piece
Min. Order: 5,000 Pieces
Min. Order FOB Price
5,000 Pieces US $6.5/ Piece
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Port: Ningbo, China
Production Capacity: 800000PCS/Year
Payment Terms: T/T, Paypal

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fire & security detection
24 Products
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Basic Info
  • Model NO.: SK-20
  • Anti-theft Alarm System Approach: Active
  • Anti-Theft Alarm System-Wide: Space Security Alarm Detector
  • Types of Smoke Detectors: Photoelectric Smoke Style
  • Infrared Sensor Installation: Ceiling
  • Lifetime: 10 Years
  • Trademark: Sentek
  • Specification: domestic usage
  • HS Code: 853110000
  • Type: Smoke Detectors
  • Anti-Theft Alarm System Type: Smoke Alarms
  • Anti-Theft Alarm System Distance: Common Detectors
  • Infrared Sensor Probe Type: Infrared
  • Smoke Detector: Photoelectric
  • Battery: 3V Lithium
  • Transport Package: Color Box
  • Origin: China
Product Description

Headache with changing battery? Worried about size?

Now the smallest Micro smoke alarm coming

1) Photoelectric sensing technology
2) Low-sensitivity warning
3) Low-battery warning & 10 years lifetime warning
4) Small, simplicity and elegance
5) 10 Years litetime batter opearated
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 LPCB and VDS

Smoke Sensitivity:

0.08~0.14dB/m (EN standard), High sense

Battery Availability:
10 years

Standby Current:


Alarm  Current:


Temperature Range:

0°C to 50°C


0 to 95% RH, no condensation or icing

Alarm Sound Level

88 db/3m
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Mr. Peilin Jiang
Sales Manager
To: Mr. Peilin Jiang

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