Factory Directly Indoor Stand-Alone Detector Alarm System Wireless for Sale

• Type: Smoke Alarm
• Signal Transmission: Wireless Alarm
• Certification: DOT, CE, En/UL
• Application: Indoor
• Working Principle: Electromagnetic
• Transmission Mode: Wireless
• Model NO.: SK-20
• Alarm Volume (within 1m): ≥80dB
• Transport Package: Box
• Specification: 50.8*42.5(H)mm
• Trademark: SENTEK
• Origin: China
• HS Code: 8531100000
• Production Capacity: 20000PCS/Months

Product Description

Product Description

SK-20 series is household photoelectric smoke detector,it is micro dimension and superior quality,within 3V lithium batteries,low quiescent current consumption,service life up 10 years,the SK-20 series product contains many practical functions:silence mode,low battery,local alarm memory,end of life indicator.

Key Features

* Micro structure
* Product life: 10 years
* Photoelectric sensing technology
* Low-battery warning
* 9-minute nominal silence mode
* Local alarm memory
* End of life indicatir
* Red,green double indicatir
* Test button compatible with beep chamber
* Sounding a loud alarm signal of exceeding 85dB in alarm mode.


Technical specification

Smoke Sensitivity	0.080-0.155db/m(EN standard)
Quiescent Current	≤10uA
Alarm Sound Level	≥60uA
Alarm Current	≥85dB(3m)
Temperature/relative humdity	0 ºC to 45ºC 0 to 95%RH,no condensation or icing
Dimensions	∅50.8*42.5(H)mm
Standards/Certification	According to EN14604

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