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

Wireless Detector, Intelligent Three-Tech Detector, Three-Tech Detector manufacturer / supplier in China, offering Wireless Motion PIR Detector for Home Alarm Panel, Wireless Shutter Motion Door Open/Close Sensor, Hot Sale! Wireless PSTN+GSM Dual Network Intelligent Alarm System with Spanish/French/Russia Voice and so on.

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Wireless Motion PIR Detector for Home Alarm Panel

Purchase Qty.:
1-99 100-499 500-999 1,000+
FOB Unit Price: US $64 US $62 US $61 US $59.5
Purchase Qty. (piece) FOB Unit Price
1-99 US $64
100-499 US $62
500-999 US $61
1,000+ US $59.5
Get Latest Price
Port: Shenzhen, China
Production Capacity: 10000/Day
Payment Terms: T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: WL-838WF
  • Type: Sensor
  • Application: Home, Industry, Communication Electronic Products
  • Emitting Frequency: 315MHz / 433MHz
  • Detecting Range: 12m
  • Trademark: WALE or OEM
  • Specification: CE, RoHS
  • HS Code: 8531100000
  • Certification: CE, FCC, RoHS, CCC
  • Installation Mode: Wall Mounted
  • Usage: PIR
  • Programme Code: 1527 / 2264
  • Detecting Angle: 110°
  • Transport Package: Color Box
  • Origin: Shenzhen, Guangdong
Product Description
1. Wireless emitting distance: Open area: 150m
2. Emitting frequency: 315MHz / 433MHz;
3. Programme code: 1527 / 2264
4. The bipolar pulse count adjustable sensor sensitivity: 4 optional
5. Detecting range: 12m, detecting angle: 110°
6. Working voltage: 6VDC, 2PCS 1.2AH Lithium Battery
7. A full range of waterproof, mothproof design, use of microprocessors;
8. The super anti-false alarm patent technology, anti-glare, high winds,
Small objects and a variety of inclement weather, to prevent the dog under 25Kg
Or three cats or other animals caused by false positives;
9. Professional filter films, the anti-white light 100000Lux, anti-direct sunlight interference;
10. Three sensor composite detection, fuzzy logic and the ASTC
The digital analysis, to exclude all the ordinary detectors can not be overcome
Interference, only alarm for the real human motion, put an end to misuse
Reported that omission, the performance far beyond the ordinary outdoor detectors;
11. Patented hyperbolic precision temperature compensation, regardless of the temperature of environment changes, the detection sensitivity is consistent, there is no temperature dead zone (detector at 32 º C ~ 40 º C, and spirit sensitivity dropped significantly, or in other warm areas easily false positives)


1. How to download GSM burglar alarm system APP?
Search "gsm alarm" in iOS APP store, Android store or scan QR code from the package of our products.

2. Warranty
Normally it's one year, but if you can be our agent it will be 2 years.

3. Why choose us?
AS the professional manufacturer in home security system with 14years experience, we developed series of alarm system with high quality and competitive price. In first business, sample order is available. With professional R&D team to provide OEM&ODM service.

4. When can I get the price?
We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us by 86-15219472236

5. Are your samples free or need cost?
It can be free, but anyway we have to charge for the samples first, the sample charge can be returned after official order placed.

6. How can I get your samples
You're welcomed to email us for checking. It will be ready for delivery in 3-7 days after payment. The samples will be sent to you by express.
Working temperature/humidity-10+50 /5%-95%RH
Emit Frequency315MHz/433MHz
Emit Distance≥150m(Open place)
Anti White Light7000LUX
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