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KERUI P831 Wireless MINI PIR Motion Detector work with alarm system panel

Model Number: P831
working enviroment: indoor
frequency: 433mhz
Power supply: DC5V or CR2450 Battery (NOT CLUDED)
Detection range: 110 degree
Detection distance: 0-8 meter
Transmisstion distance: 100m
  • Quantity:
(1500 available)
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  • Description
  • Reviews

The wireless indoor infrared detector, applies digital dual-core fuzzy logic control processing technology and intelligent analysis algorithms and can distinguish interfering signals and body movement signals effectively to prevent false alarms. It has the advantages of environmental protection, safety and reliability and convenient installation and so on. It is suitable for residential area, villas, factory, store, warehouses and offifice buildings etc.
main function
1. This product adopts international advanced digital RF technology and is with stableperformance,very stable memory and storage capability and intelligent studying function.
2. Multinational plug adaptable:GB,British standard,American standard,etc.
3. Using this product not only give users living convenience,but also protect electronic,eliminate standby power consumption and save power resources.
4. This infrared detector only supports KERUI alarm host, other host can not guarantee compatibility.


External power: DC5V
Internal battery: 1pcs CR2450 battery
Standby current: <15uA
Working current: <25mA
Detecting range: 4-8 m/45°
Wireless distance: 100m ( Open area )
Wireless frequency: 433MHz


1 x KERUI P831 mini PIR Motion Detector
1 x English Manual

Work with these alarm system


Our Service:
1. OEM&ODM Service
A, customized the language is appreciate (such as Italian, Arabic,Portuguese,French ,etc)
B, customized logo on the alarm system ,also can print your logo on the packing box.
2. 12 months Warranty and high quality
All our alarmes with 12 months warranty, first 3 months replacement, long-life maintenance
each alarm undergo strict tested by QC before shipment
3. Professional service and Factory Price
100% original brand manufactory production, highest quality with the competive price.
4. Payment
T/T, Western union, or Paypal (value less than 500 USD)

Q1. Can I have a sample order?
Yes, we are willing to offer trial sample order to you for quality test. Mixed samples are acceptable.

Q2. What is the lead time?
Sample needs 1-3 working days, mass production needs 10-25 working days for order less than 5000pcs.

Q3. Do you have any MOQ limit?
EXW MOQ is 20 pcs under carton box.

Q4. How do you ship the goods and how long does it take arrive?
The sample will be sent to you by optional shipping service (couriers, air, and sea). The delivery time 
depends on the shipping service.

Q5. How will we proceed the order if I have logo to print?
Firstly, we will prepare artwork for visual confirmation. If the color and position are right, we would 
make sampling firstly from silk print factory and take picture for your second confirmation before 
mass production.

Q6. Does this sensor work with any alarm host?
It can work with most of the alarm host with the same frequency.

Q7. Warranty Period
12 months.

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