Wireless PIR Motion Sensor Alarm + 2 Remote Controls | 105dB

Protect What Matters Most with a Wireless PIR Motion Sensor Alarm

Stay one step ahead of intruders with this easy-to-use Wireless PIR Motion Sensor Alarm System. Whether you're securing your front door, garage, shed, or RV, this compact yet powerful alarm delivers instant 105dB alerts the moment motion is detected — giving you peace of mind at home or on the road.

Key Features

• Powerful PIR Detection: Built-in Passive Infrared (PIR) sensor detects movement within a 4–5 metre range and a wide 100° detection angle — covering more ground with fewer blind spots.
• Loud 105dB Alarm: Sounds a piercing alert measured at 30cm to deter intruders and immediately notify you or others nearby.
• 2 Wireless Remote Controls Included: Arm or disarm the system from up to 4–5 metres away — no fumbling with buttons or apps required.
• Versatile Installation: Perfect for front doors, back doors, garages, sheds, outbuildings, RVs, and motorhomes. Suitable for both residential and commercial use.
• Simple Setup: No complex wiring needed. Runs on 4 x AA batteries (not included) for flexible placement anywhere.
• Durable ABS Construction: Built from tough, impact-resistant ABS plastic in a clean white finish that blends into any environment.

Specifications

• Color: White
• Material: ABS Plastic
• Dimensions: 121 × 85 mm (4.76 × 3.34 inches)
• Detection Range: 4–5 metres, 100° angle
• Remote Control Range: 4–5 metres
• Alarm Sound Level: 105dB at 30cm
• Power: 4 × AA batteries (not included)
• Country of Origin: Made in Mainland China

What's in the Box?

• 1 × Wireless PIR Motion Sensor Alarm Unit
• 2 × Wireless Remote Controls

Where Can You Use It?

This alarm system is incredibly versatile. Use it at the front or back door of your home, inside a garage or garden shed, at an outbuilding, or even in your RV or motorhome while travelling. Its battery-powered design means no electrician is needed — just mount it and go.

For more information on home security best practices, visit the U.S. Consumer Product Safety Commission – Home Safety Resource.

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Learn more: Motion detector

Frequently Asked Questions

Q: Does the wireless PIR motion sensor alarm require any wiring or professional installation?

A: No, this PIR motion sensor alarm is completely wireless and battery-powered (4 × AA batteries, not included). There is no wiring required — simply insert the batteries, mount the unit in your desired location, and it is ready to use within minutes.

Q: What is the detection range and angle of the PIR motion sensor?

A: The built-in PIR sensor detects motion within a range of 4–5 metres (approximately 13–16 feet) and covers a 100° wide detection angle, making it effective for covering doorways, hallways, garages, and open spaces.

Q: Can I use this alarm system in my RV or motorhome?

A: Yes! This wireless alarm system is ideal for use in RVs and motorhomes. Its compact, battery-powered design means you can easily take it with you and set it up wherever you park, providing a reliable extra layer of security on the road.

Q: How loud is the alarm, and can it be heard from a distance?

A: The alarm produces a powerful 105dB sound level measured at 30cm. This is comparable to the sound of a power drill or a loud concert, making it clearly audible and effective at alerting you and deterring potential intruders.