A spy camera is the best choice when you need to confirm certain suspicions and get evidence to protect your rights, or when you just want to check on your nanny to make sure everything is right when you are not around – the security camera in plain sight in those cases would be not as effective.

No cables and cords to give you away, the battery operated WiFi spy camera would be ideal.

However, there are tons of options for you in the market: the professional battery powered WiFi spy camera, the security light with camera, the peephole camera, the game & trail camera, etc.

See whether these mini WiFi wireless battery powered spy cameras could meet the following standards to make a clever purchase.

#1. Battery Operated WiFi Spy Camera with Camouflage Skins

If you want to spy on others, the first thing is to hide your security cameras.

With battery powered WiFi spy cameras, there are no wires to give you away. But you will still need an extra helping hand to make it real inconspicuous like the camouflage skins.

You will no longer need to rack your head to hide the cameras, just place the camera – Reolink Argus 2, for example – in the right place, it will blend in with its surroundings like the chameleon.


Reolink Argus 2

100% Wire-Free Starlight Camera

Rechargeable Battery & Solar Powered; Outdoor/Indoor Protection; 1080 Full HD; Starlight Night Vision; 2-Way Audio; Live View Anytime Anywhere.

#2. Battery Powered WiFi Spy Camera with Remote View

The remote view is a must if you need to see what's going on out there on iPhone whenever you want. This is especially important for nanny cams.

To get an excellent remote viewing experience, you need a high resolution mini WiFi wireless battery powered spy camera – 1080p should be ideal to be exact.

The 1080p resolution enables you to identify the face on the screen and it is enough to be handed as evidence when needed. At the same time, it will not eat up your bandwidth, and therefore, no worries about your network conditions – a big concern for battery powered hidden camera tied to a smartphone app resolved.

No electric and Internet in the intended monitoring area?

No worries. There are cellular security cameras that run independently on 4G/3G data and NO WiFi network is needed. Do check out Reolink Go, the affordable 4G/3G rechargeable security camera, if you have NO or weak WiFi network monitoring area.

Reolink Go

100% Wire-Free 3G/4G LTE Mobile Camera

No WiFi & Power Needed; Rechargeable Battery or Solar Powered; 1080p Full HD; Starlight Night Vision; 2-Way Audio; Live View Anytime Anywhere.

Actually, the mini battery powered portable WiFi IP spy camera like Reolink Argus 2 could still work and record to its SD card without WiFi, as long as you don't need remote viewing. Get more ideas from the 2 solutions for wireless security cameras without Internet access for your battery operated hidden camera.

#3. Hidden Camera with Long Battery Life

The battery life is always a big issue for battery powered wireless spy camera, especially when you are going to be away for days even months and depend on the camera to check on things.

Some mini wireless spy cameras powered by batteries could make the 48 (and longer) hours spy easy for you with some smart designs and settings.

For example, the rechargeable hidden camera Reolink Argus 2 offers solar power option to realize basically non-stop power supply. To save battery life, it will only wake up when it detects motion events and records what really matters to you. More than that, you can set up your own PIR schedule to reduce false alarms, and then, save its battery life.

Reolink Argus 2

100% Wire-Free Starlight Camera

Rechargeable Battery & Solar Powered; Outdoor/Indoor Protection; 1080 Full HD; Starlight Night Vision; 2-Way Audio; Live View Anytime Anywhere.

Also Read: How to Extend Camera Battery Life When Using Battery-Powered Security Cameras

#4. Battery Powered Stealth Security Camera with Audio

There are cameras with built-in microphone that could collect audio also. The audio will serve as evidence even when the people are out of screen. But you need to confirm whether the audio recording is legal in your region before getting one.

Some more advanced models with both built-in speaker and microphone allow 2-way audio function. You can, therefore, speak directly to the person in the action and stops the violence or other behaviors in time.

#5.Other Features to Consider for Battery Operated WiFi Spy Cameras

There are some other features you may find useful in the battery operated wireless spy camera according to your specific needs.

For example, the night vision. If you have to leave your beloved little ones with nanny or maid overnights, remember to get a night vision enabled battery powered WiFi spy camera. Reolink Argus 2 provides starlight night vision with an option to disable the blue LED lights in the dark, making it a real inconspicuous spy camera day and night.

Mind the storage space if your mini WiFi wireless battery powered spy camera records to its SD card, and unfortunately, you are unable to check the recording for long period of time – the old recordings could be rewritten.

Rest assured that you will have no problems for weeks' recording, at least with our Reolink Argus 2 and Keen.

However, if there are expected long-term business trips, you'd better calculate the CCTV storage and replace the SD card if necessary.

Best Battery Operated Wireless Hidden Cameras

One more thing to ease your mind before diving into the best battery operated wireless spy cameras – the legal issues of spy cameras.

Simply put, it's legal to use a hidden camera in your home to protect your safety. But you should be careful to use it in public areas and you'd better consult an attorney about your plans in that case.

So here come the best battery operated WiFi spy cameras to satisfy all the requirements above:

#1. Best Battery Operated Outdoor/Indoor Hidden Camera: Reolink Argus 2.

  • It is easy to hide with no wires, added camouflage skins options and other accessories.
  • It is designed to be a hidden camera with 4 to 6 battery life.
  • It provides 1080p high quality remote view, smart PIR motion detection, two-way audio, starlight night vision along with other advanced features.
Reolink Argus 2

100% Wire-Free Starlight Camera

Rechargeable Battery & Solar Powered; Outdoor/Indoor Protection; 1080 Full HD; Starlight Night Vision; 2-Way Audio; Live View Anytime Anywhere.

Whether you are intended to get a battery operated spy camera for your car, maid or nanny, or to catch the person who is messing with your packages and mail, or to confirm your strong "hunch" and get evidence of it, Reolink Argus 2 will not miss a shot.

More importantly, it costs you only $129.99 and enjoys free shipment worldwide!

#2. Best 4G Battery Powered Wireless Hidden Camera: Reolink Go

If you want to set up video monitoring in remote places where the network and power are not available, Reolink Go could be your perfect match as a battery powered wireless hidden camera.

Running on batteries and 4G cellular network, this wireless security camera works independently from power and network, and you can easily hide it with camouflage skins like the Reolink Argus 2, making it a great choice for rural place's monitoring.

#3. Another Good Try: Best Wired Spy Camera – Reolink RLC-410

If you just want a spy camera to record what you want secretly, the mini security camera RLC-410 also works with only one power cable to handle. You do not need to worry about anything, including the battery life, anymore once it is set up.

Reolink RLC-410

PoE Bullet IP Security Camera with Audio

5MP/4MP Super HD; Outdoor/Indoor Protection; 100ft Infrared Night Vision; Audio Recording; Mobile Remote Access & Control.

You may hide it under the eaves, in the birdhouse, near the trees and brushes, or even DIY a decorative box. If you take time to walk around in the targeted monitoring area, it's fairly easy to find (or create) a suitable place to make this mini camera "invisible".

You might get some inspiration from the brilliant spy camera RLC-423 created by our Reolink users:

Spy Camera RLC-423

Also Read: How to Choose Suitable Low-Profile Security Cameras for Your Home


The professional battery operated WiFi spy camera should be the only choice with all the necessary requirements met. The security light with camera, the peephole camera, and game & trail camera are usually used on special occasions with rather limited functions, and oftentimes, more cost.



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