Best Battery Motion Detectors of 2025

Corey Phillips Avatar
Corey Phillips
Last Updated: 1 Feb 2025

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Battery motion detectors are innovative devices designed to detect movement and alert users of potential intruders or unexpected visitors. These detectors are equipped with advanced sensors that can detect even the slightest movements and trigger alarms or notifications. They are easy to install and operate, making them a popular choice for both residential and commercial properties. With their long-lasting battery life, users can rely on them for extended periods without worrying about constant replacements. Battery motion detectors are an effective and reliable way to enhance the security of any property.

At a Glance: Our Top Picks

Tapo Smart Motion Sensor with Alerts Cover #TOP 1
Tapo Smart Motion Sensor with Alerts
ftb score rating icon 9.9
eufy Security Motion Sensor with Adjustable Sensitivity Cover #TOP 2
eufy Security Motion Sensor with Adjustable Sensitivity
ftb score rating icon 9.8
SEBSON Motion Detector with Alarm and Doorbell Cover #TOP 3
SEBSON Motion Detector with Alarm and Doorbell
ftb score rating icon 9.6

Top 10 Battery Motion Detectors

#TOP 1

Tapo Smart Motion Sensor with Alerts

Tapo
Tapo T100
White
Sensor
Tapo Smart Motion Sensor with Alerts Cover
Tapo Smart Motion Sensor, Hands-Free Motion-Activated Lighting, Battery Included, Magnetic Mounting, Easy Installation, Works with Alexa, Hub Required separately, (Tapo T100) (Package may vary)

The Tapo T100 Sensor offers wide-range motion detection, capturing movement up to 23 feet away with a 120° field of view. This feature enhances your home security, allowing you to feel safer as it monitors your space. It also enables smart actions, activating your Tapo devices when motion is detected, which helps automate your home for convenience. Additionally, the energy-saving design turns on connected devices when you enter or leave, making daily life easier while conserving energy.

What We Like
Wide motion detection range
Smart automation capabilities
Energy-saving design
Real-time notifications
#TOP 2

eufy Security Motion Sensor with Adjustable Sensitivity

359862
White
eufy Security Motion Sensor with Adjustable Sensitivity Cover
eufy Security Home Alarm System Motion Sensor, 100° Coverage, 30 ft Detection Range, 2-Year Battery Life, Adjustable Sensitivity (HomeBase Required)

The eufy Security Motion Sensor offers reliable protection with a battery life of up to two years, ensuring you have continuous security coverage. Its extensive 100° field of view and 30-foot detection range allow you to monitor an entire room effectively. You can adjust the sensor's sensitivity to avoid false alerts from pets, giving you peace of mind. Additionally, you'll receive instant app alerts whenever motion is detected, keeping you informed no matter where you are.

What We Like
Long battery life
Wide detection range
Adjustable sensitivity
Instant app notifications
Easy integration with other devices
#TOP 3

SEBSON Motion Detector with Alarm and Doorbell

BWM_ALARM_B
White.
1 piéces
SEBSON Motion Detector with Alarm and Doorbell Cover
SEBSON Home Security Alarm with Motion Detector, Motion Sensor Alarm or Motion Sensor Doorbell, Battery-Operated

The SEBSON Motion Detector offers a versatile solution for home security or as a convenient shop bell. With a powerful 70dB alarm, you can feel secure knowing that any movement will be detected and announced. The device functions effectively as a passageway detector, complete with a doorbell tone for added convenience. You will appreciate the 8m detection range and the ability to swivel the detector through 360°, ensuring that you can monitor various areas around your home with ease.

What We Like
Versatile alarm and doorbell function
Strong 70dB alarm for security
8m detection range
360° swivel for optimal coverage
Battery-operated for easy installation
#TOP 4

4lite Smart PIR Motion Sensor with 3m Range

4L1/8036
Black
4lite Smart PIR Motion Sensor with 3m Range Cover
4lite Smart PIR Motion Sensor (White) Battery Operated IP20 Rated Motion Detector Compatible with WiZ with a 3m Sensor Range - 4l1/8036-4Yr Guarantee

The 4lite PIR Motion Sensor is a smart device that seamlessly integrates with the Connected by WiZ range, allowing you to automate your lighting effortlessly. With a 3-meter motion detection range, it enhances security by ensuring that any movement is detected promptly. Its stylish white finish allows you to mount it on walls or ceilings, making it suitable for various indoor spaces like kitchens and living rooms. Additionally, being battery-operated means you can install it quickly without the hassle of wiring.

What We Like
Easy installation without wiring
Seamless compatibility with WiZ products
Flexible mounting options
Effective motion detection

Aqara Motion Sensor P1 with 5-Year Battery

MS-S02
White
Aqara Motion Sensor P1 with 5-Year Battery Cover
Aqara Motion Sensor P1(Upgraded Version), REQUIRES AQARA HUB, 5-Year Battery Life, Configurable Detection Timeout, for Alert System and Automations, Compatible with HomeKit, Alexa, IFTTT

The Aqara Motion Sensor P1 is an advanced device designed to enhance your smart home experience. With a remarkable five-year battery life, you won’t have to worry about frequent replacements, even in challenging conditions. The configurable detection timeout allows you to adjust the sensor's responsiveness from 1 to 200 seconds, providing flexibility for energy savings or immediate alerts. Its wide viewing angle and adjustable detection distance ensure comprehensive coverage, making it perfect for monitoring large spaces. This product integrates seamlessly with your existing smart systems for efficient automation.

What We Like
Long battery life
Flexible detection timeout
Wide viewing angle
Easy integration with smart systems

CPVAN Indoor Motion Sensor Alarm System

CP2W
Van Alarm
CPVAN Indoor Motion Sensor Alarm System Cover
CPVAN Indoor Motion Sensor Alarm with Siren, Wireless Infrared DIY PIR Motion Detector Burglar Alarm System, Battery Operated, 125dB Adjustable, Remote Control for Home/Garage/Van/Shed/Shop. (Black)

The CPVAN Motion Sensor Alarm offers robust security for your home, garage, or shed. With a communication range of up to 328ft, you can enjoy peace of mind knowing you’ll be alerted to any movements nearby. The infrared sensor detects motion within a range of 16-26ft, ensuring comprehensive coverage. You can easily activate or deactivate the system remotely, making it convenient to manage your security even when you're away. Powered by batteries, this alarm is simple to install and operate, allowing you to protect your space effortlessly.

What We Like
Easy remote control operation
Wide detection range
Adjustable alarm volume
Quick installation
Reliable brand reputation
#TOP 7

Smart Tuya PIR Motion Sensor with Alerts

‎P06 PIR
1pack
Smart Tuya PIR Motion Sensor with Alerts Cover
Smart Tuya PIR Motion Sensor: Infrared WiFi Motion Detector with Removable Holder, Wireless Motion Sensor with Battery Powered & USB Cable, Notification Alert for Home Security Work with Alexa (1Pack)

The RISOON Motion Sensor offers real-time monitoring through the Smart Life and Tuya Smart apps, allowing you to keep an eye on your home from anywhere. You will receive instant app notifications whenever motion is detected, ensuring you're always aware of activity. With Alexa integration, you can create custom voice alerts like "Motion in Living Room Detected," enhancing your smart home experience. Additionally, the sensor can automatically turn on your lights when you enter a room, providing added convenience and safety.

What We Like
Real-time monitoring via app
Instant notifications for motion
Alexa voice assistant compatibility
Automatic light activation
#TOP 8

HONWELL RF Motion Sensor Ceiling Light

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HONWELL RF Motion Sensor Ceiling Light Cover
HONWELL RF Motion Sensor LED Ceiling Light Indoor Wireless Battery Powered Light with Remote RF Signal Detector, Cool/Warm White Shower Light Timer for Gargage Stair Closet Porch Hallway 5.67 Inches

The HONWELL Motion Sensor Light features an 18-foot detection range, automatically turning on in darkness and off after 20 seconds of no motion. This is particularly useful for areas like hallways or porches, ensuring safety and convenience. The RF remote control allows you to operate the light through walls and set timers for automatic shut-off, enhancing ease of use. With its dual lighting options of warm and cool white, you can customise the ambiance according to your preference, making it a versatile addition to any space.

What We Like
Easy remote control operation
Multiple timer settings available
Long battery life
Automatic motion detection
Versatile installation locations
#TOP 9

SONOFF SNZB-03P Zigbee Motion Sensor

SNZB-03P
SONOFF SNZB-03P Zigbee Motion Sensor Cover
SONOFF SNZB-03P Zigbee Motion Sensor 1-Pack, 3-Year Battery Life, for Alert System and Automations Wireless Motion Detector, SONOFF Zigbee Bridge Required, Batteries Included

The SONOFF SNZB-03P Sensor is an efficient motion detector designed to enhance your home automation. With a remarkable 5-second detection time, it immediately turns on lights when you walk by, ensuring convenience and energy savings. Its impressive 3-year battery life means you won't have to worry about frequent replacements. Additionally, as a Zigbee 3.0 compatible device, it seamlessly integrates with various Zigbee hubs, making it an ideal choice for smart home setups. Even during WiFi outages, you can still activate local scenes for added reliability.

What We Like
Fast 5-second detection
Long-lasting 3-year battery
Zigbee 3.0 compatibility
Local scene activation
#TOP 10

TRIXES Garden Shed Wireless Motion Alarm

UU30
White
TRIXES Garden Shed Wireless Motion Alarm Cover
TRIXES Garden Shed Wireless Motion Sensing Alarm, White, Battery Powered, 105° Scanning Range, 105dB, 2 x Remote Controls

The TRIXES Motion Alarm offers impressive features for your security needs. With a 105° scanning range, it effectively covers a large area, making it suitable for doorways, sheds, and garages. Its easy installation means you can set it up quickly without the hassle of wires, as it operates on batteries. The loud 105dB alarm ensures that you will be alerted to any movement. Additionally, the product includes two portable remote controls, allowing you to arm or disarm the system effortlessly.

What We Like
Wide 105° scanning range
Easy battery-operated installation
Loud 105dB alarm
Includes two remote controls
Buying Guide Image

Frequently Asked Questions (FAQs)

1. How long do batteries last in motion detector?

Motion-sensor batteries typically last for about four or five years, but the newest models have an even longer lifespan of about seven years. As a general rule, you should aim to replace the batteries in your system at the five-year mark if the batteries have not yet been replaced since you installed the system.

2. What type of battery does a motion detector use?

The motion detector requires one CR123A 3 volt battery. This battery can be purchased at your local hardware, mass retailer or battery store. Some models may require two batteries.

3. Do motion detectors have batteries?

Yes, wireless motion sensors have batteries. All wireless sensors use batteries to communicate with the panel. Wireless motion sensors also require power for basic operation. However, hardwired sensors do not require batteries, as they can use power that is provided from the panel.

4. What are the three types of motion detectors?

There are three types of motion sensors that are used frequently: Passive Infrared (PIR), Microwave, and Dual Tech/Hybrid.

Editor's Notes

During our battery motion detector research, we found 147 battery motion detector products and shortlisted 10 quality products. We collected and analyzed 44,600 customer reviews through our big data system to write the battery motion detectors list. We found that most customers choose battery motion detectors with an average price of £18.72.

The battery motion detectors are available for purchase. We have researched hundreds of brands and picked the top brands of battery motion detectors, including Tapo, eufy Security, SEBSON, 4lite, Aqara.

Written by
Corey Phillips Avatar

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.