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

PIR Motion Detector, PIR Sensor, Infrared Sensor manufacturer / supplier in China, offering Low Power PIR Motion Detector with Wide Detecting Range, Wireless Emergency Panic Button Alarm Switch, New GSM Security Alarm with Low Price and so on.

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Low Power PIR Motion Detector with Wide Detecting Range

Purchase Qty.:
1-99 100-299 300-499 500-999 1,000+
FOB Unit Price: US $29 US $27 US $26.5 US $26 US $25
Purchase Qty. (piece) FOB Unit Price
1-99 US $29
100-299 US $27
300-499 US $26.5
500-999 US $26
1,000+ US $25
Get Latest Price
Production Capacity: 100000 Sets Per Month
Transport Package: Color Box or OEM
Payment Terms: T/T, Money Gram, Western Union

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Basic Info
  • Model NO.: WL-838F
  • Usage: Anti-theft
  • Certification: CE, FCC, RoHS, CCC
  • Color: White
  • Working Voltage: 9-12V
  • Detection Angle: 110°
  • Trademark: WALE/OEM
  • Origin: Shenzhen, Guangdong
  • Type: Probe
  • Installation Mode: Wall Mounted
  • Application: Home, Industry
  • Material: ABS
  • Detecting Range: 12m
  • Working Current: 45mA
  • Specification: CE, ROHS, FCC
  • HS Code: 8531100000
Product Description
1. WL-838F Detecting range: 12m, detection angle: 110° .

2. Dustproof, insect prevention and anti extraneous light interference

3. Working voltage: 9-12VDC, Working current: 45mA.

4. Full range of waterproof, pest control design, the use of microprocessors;

5. Bipolar pulse count adjustable, sensor sensitivity: 4 level optional;

6. Professional filters lens, anti-white light: 100000Lux  Anti-sun direct interference;

7. The three-sensor composite detection and the ASTC fuzzy logic digital analysis, to exclude all the ordinary detectors can not be overcome interference, only alarm to the real human motion, the performance far beyond the ordinary outdoor detectors;

8. Patent hyperbolic precision temperature compensation, regardless of how temperature ot enviorment changes, the detection sensitivity is consistent, there is no temperature dead zone

9. The super three-dimensional anti-false alarm patent technology, anti-glare, high winds,small objects and a variety of inclement weather, pet immunity level: 25kgs

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.   

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.


Probe type
IR dual-tech+MW+Energy analysis

Detection range

Working voltage

Working current

Alarm contacts
NC,12VDC,50mA max

Tamper contacts
NC,12VDC,100mA max  

Alarm time

Preparation time

RFI characteristics
30V/m 10MHz ~ 1GHz

Working temperature
-10~+50 centigrade;  

Store temperature
-20~+60 centigrade;


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