KERUI - Wireless Security PIR Motion Infrared Sensor Detector - 433mhz

The KERUI PIR Motion Infrared Sensor provides comprehensive security coverage with a detection ang...

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OnBuy.comWireless Security Pir Motion Infrared Sensor Detector For Home Security Voice Burglar Alarm System 433Mhz 711301722750
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Product Information

Full details

The KERUI PIR Motion Infrared Sensor is an ideal security enhancement for homeowners already invested in a KERUI alarm system, providing reliable motion detection to secure entryways and living spaces. It delivers peace of mind through precise 110-degree horizontal coverage and a 25-foot range, ensuring motion is captured accurately; however, potential users should note that this device requires a compatible KERUI alarm panel to function and cannot operate as a standalone security unit.

All features

BrandKERUI

Extended Product Information

FAQs

Can I use this sensor without a KERUI alarm panel?

No, this sensor is designed exclusively to function as a peripheral for KERUI alarm systems.

What type of battery does this sensor use?

It uses a standard 9V 6F22 battery, which is included in the package.

What is the ideal mounting height?

For best performance, the device should be mounted 8 to 9 feet above the ground.

How far can the sensor detect motion?

It can detect motion accurately up to a distance of 25 feet.

Does it work through walls?

The infrared detection happens within the room it is mounted in, but the wireless signal can pass through walls up to 250 feet away.

Troubleshooting

The sensor is not triggering the alarm.

Check that the battery is inserted correctly and the power switch is in the 'ON' position. Verify that the sensor is within the 250-foot range of the alarm hub.

Frequent false alarms.

Ensure the sensor is not pointed at heat sources such as air conditioners, heaters, or windows with direct sunlight.

Device indicator light is flashing rapidly.

This is often the low battery warning; replace the 9V 6F22 battery with a fresh one.

Pros and Cons

Pros

  • Easy wireless installation without complex wiring
  • Effective 25-foot detection range for indoor security
  • Energy-efficient design with sleep mode
  • Clear low-battery status indication

Cons

  • Not a standalone device; requires a KERUI alarm hub
  • Sensitivity may be affected by proximity to heat sources like AC units
  • Installation height must be strictly followed for accuracy

Setup, Compatibility & Care

To begin, install the included 9V 6F22 battery into the rear compartment. Once powered, use the `ON` switch to activate the unit. You must pair this device with your KERUI alarm control panel according to the specific pairing instructions provided with your hub (usually involving triggering the sensor while the panel is in 'Add Accessory' mode).

Maintenance Tips:

  • Dust the sensor lens occasionally with a dry microfiber cloth to ensure clear infrared reception.
  • Periodically test the device by walking past it to ensure the alarm panel receives the signal.
  • Replace the 9V battery immediately once the low battery indicator flashes.
  • Keep the device away from humid environments to protect internal circuitry.

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