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

Addressable Smoke Detector, Smoke Detector, Fire Alarm manufacturer / supplier in China, offering Photoelectric Addressable Smoke Detector, Tamper Switch Alarm, UL Recessed Mounted Magnetic Contact Switch and so on.

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Photoelectric Addressable Smoke Detector

FOB Price: Get Latest Price
Min. Order: 100 Pieces
Production Capacity: 10000/Month
Transport Package: 1PC/Box, 100PCS/Carton
Payment Terms: T/T, Paypal, Western Union

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Basic Info
  • Model NO.: AS638
  • Signal Transmission: Wired Alarm
  • Application: Indoor
  • Alarm Volume (within 1m): ≥80dB
  • Trademark: SENTEK
  • HS Code: 8531100000
  • Type: Smoke Alarm
  • Certification: CE, ISO, RoHS
  • Transmission Mode: Cable
  • Usage: Fire, Smoke
  • Origin: China Ningbo
Product Description

Detailed Product Description


SD 638 Analogue Smoke Detector

HD638 Heat Detector 


Brief introduction

1 This product fits apollo xp90&95 protocol

Set the address switch of the detector before power on. .


   The unmber of the address switch is binary data.

3 test :Set the address switch of the detector before power on. .

    The unmber of the address switch is binary data.

4 specification

SD638  Standby Current :260Ua;  Alarm Current:5mA;

HD638  Standby Current :260Ua;  Alarm Current:3mA;

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