Gold Member Since 2014
Audited Supplier
Shenzhen Wale Group Co., Ltd.

Independent Smoke Detector, Smoke Detector, Cheap Smoke Detector manufacturer / supplier in China, offering Low Price Independent Photoelectric Smoke Detectors, Wired Ceiling PIR & Microwave Detector with Dual-Tech Passive Infrared Detection Technology, LED Dual -Tech Passive Infrared PIR with Fireproof ABS Housing Function and so on.

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Supplier Homepage Product Smoke Sensor Low Price Independent Photoelectric Smoke Detectors

Low Price Independent Photoelectric Smoke Detectors

Purchase Qty.:
(set)
1-99 100-299 300-499 500-999 1,000+
FOB Unit Price: US $5 US $4.2 US $3.8 US $3.5 US $3.2
Purchase Qty. (set) FOB Unit Price
1-99 US $5
100-299 US $4.2
300-499 US $3.8
500-999 US $3.5
1,000+ US $3.2
Get Latest Price
Production Capacity: 5000 PCS Per Day
Transport Package: Color Box or OEM
Payment Terms: L/C, T/T, Money Gram, Western Union

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Basic Info
  • Model NO.: WL-228D
  • Usage: Anti-theft
  • Certification: CE, FCC, RoHS, CCC
  • Power Supply: 9VDC
  • Guarantee: 3 Years Guarantee
  • Volume: 85db
  • Specification: CE, ROHS
  • HS Code: 8531100000
  • Type: Sensor
  • Installation Mode: Wall Mounted
  • Application: Home
  • Certificate: CE and RoHS
  • Working Environment: -10°c~+50°c
  • Trademark: WALE/OEM
  • Origin: Shenzhen, Guangdong
Product Description
Specifications

1. Independent fire detector
2. Dustproof, mothproof, dampproof
3. anti extraneous light interference



1. Photoelectric detector mode
2. Using low power consumption CMOS micro processor
3. Special design for dampproof
4. Having manual testing and reset function
5. Reliable and stable working performance
6. With super thin structure
7. Dustproof, mothproof and anti extraneous light interference
8. Independent smoke detector

Warranty 
1. All products have been strictly Quality Checked in house before packing. 
2. All products have been well packed before shipping. 
3. 3 years warranty is provided for all models. 

Delivery 
1. Sample and mini order will be delivered within 2-3 working days after the receipt of payment. 
2. For order over 500pcs or customized order, lead time will be 4-6weeks after the receipt of payment. Please contact our sales to make sure the current inventory.


ModelWL-228D
Working voltage9VDC
sensorOptical maze
working currentStatic current≤10mA
Alarm current≤15mA
Sensitivity to smoke comply with UL217 ,testing value is 3.2% per Feet 
Working environment-10°C~+50°C
Volume85dB
DimensionΦ106*36mm

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