The box and the instructions say "led on/off optional", but don't say how. how do you set the led off but unit on?

HI friend， There is just power button, you can turn on/off the PIR sensor. If any other problem,please feel free to contact us via Amazon message or after-sale email fuers.csc01@outlook.com

Does it work with Blaster AS 859

Hi friend, Generally our company's item works with ours, we are not sure whether it can work with other company's, it may have conflict, we advise to choose to use KERUI brand alarm. Thanks.

Does this work with gsm systems, it is a 433mhz device . as required by gsm ?

Dear friend. The KERUI PIR sensor work with KERUI brand GSM alarm. If any othe rproblem,please feel free to contact us via Amazon message or after-sale email fuers.csc01@outlook.com

How can i pair this unit with a alarm horn that i already have that is your unit and the setting fob .

You can pair as many units as you want. You need to reset and pair all units...old and new.

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KERUI 433MHz Home Wireless PIR Infrared Motion Sensor Detector for Alarm System

KERUI 433MHz Home Wireless PIR Infrared Motion Sensor Detector for Alarm System

Product ID: 230596568

Details

Brand
KERUI
Colour
white
Maximum Range
250 Feet
Mounting Type
Wall Mount
Power Source
Battery

📡433MHz wireless frequency

🔋Battery-powered, no wiring needed

🚶‍♂️250 feet motion detection range

₨971

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Sold byAmazon SeychellesDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚨 Stay ahead of intruders with wireless precision!

SMART COMPATIBILITY - Designed exclusively to integrate flawlessly with KERUI home security systems for maximum efficiency.
INSTANT ALERT SYSTEM - Sends real-time alarm signals directly to your control host for immediate response.
EFFORTLESS INSTALLATION - Battery-powered and wireless design means zero wiring hassle—set up in minutes, protect instantly.
EXTENDED DETECTION RADIUS - Covers up to 250 feet, catching every movement before it becomes a threat.
SEAMLESS WIRELESS SECURITY - 433MHz frequency ensures stable, interference-free communication with your KERUI alarm system.

The KERUI 433MHz Home Wireless PIR Infrared Motion Sensor Detector offers a robust 250-foot detection range using reliable 433MHz wireless frequency. Battery-powered for easy installation, it integrates exclusively with KERUI alarm systems to send instant alerts upon detecting motion, ensuring your home security is both smart and hassle-free.

Specifications

ASIN	B00PQ80EIY
Antenna Location	Residential Security
Battery Description	9V Alkaline
Best Sellers Rank	#86,516 in Home Improvement ( See Top 100 in Home Improvement ) #211 in Home Security Alarms
Brand	KERUI
Colour	white
Country of Origin	USA
Customer Reviews	4.2 4.2 out of 5 stars (51)
Frequency	433 Microhertz
Manufacturer	KERUI
Maximum Range	250 Feet
Mfr Part Number	0302433KR-P815
Model Number	KERUI 433
Mounting Type	Wall Mount
Number of Batteries	1 12V batteries required.
Power Source	Battery Powered
UPC	706551610292

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Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

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Good experience, but the tracking updates could be better.

2 months ago

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₨971

Duties & taxes included

In stock

Sold byAmazon SeychellesDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Seychelles.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

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