[Review] - Cyansky M1R: Your Ultimate Multifunctional EDC Keychain Light


Newly Enlightened
Jan 10, 2017
In the realm of everyday carry essentials, it's essential to have a reliable and versatile tool that can handle a variety of tasks. Enter the Cyansky M1R, a multifunctional keychain light that packs a powerful punch despite its diminutive size. With a compact build and a host of features, this little gadget is a game-changer for anyone who values convenience and functionality.


Design and Build



The Cyansky M1R measures a mere 50.4 x 24 x 11mm and weighs just 19.5 grams, making it the epitome of portability. It's available in three attractive colors - cool black, desert yellow, and burgundy - to suit your style. The keychain light is constructed with rugged aluminum featuring a type HAIII hard-anodized anti-abrasive finish, ensuring its durability even in challenging conditions.


Versatile Illumination


One of the standout features of the M1R is its triple output capability. With white light, red light, and UV light modes at your disposal, this keychain light proves invaluable in various scenarios.

White Light: The white light mode is perfect for everyday tasks like repairing, night walking, or checking lock holes. It offers a maximum output of 200 lumens and a beam distance of up to 55 meters.




Red Light: The red light mode is ideal for reading without disturbing others or for ensuring safe night-time activities like walking and cycling. The non-intrusive red flicker adds an extra layer of safety.



UV Light: The UV light function is a handy tool for detecting counterfeit currency and inspecting maternal and infant supplies and cosmetics, allowing you to make informed choices in your daily life.


Rechargeable Convenience

The Cyansky M1R comes equipped with a built-in 200mAh Li-ion battery, eliminating the need for disposable batteries. This rechargeable feature not only saves you money in the long run but also reduces waste. The included charging cable makes it easy to top up the battery whenever needed.


Intelligent Features

The M1R incorporates several intelligent features for a seamless user experience:

Electronic Lockout: The electronic lockout prevents accidental activation, ensuring that the light won't turn on in your bag or pocket, which helps conserve battery power and avoid overheating.

Battery Level Indication: The keychain light features a battery level indicator, so you always know when it's time to recharge. The indicator displays different colors and patterns to signify the battery status.

Memory Function: The light remembers the last working mode, so you don't have to cycle through modes every time you turn it on.

Intelligent Circuit: The keychain light boasts a triple protection circuit and low standby current, maximizing runtime per charge.


Reliable and Durable

Cyansky has put the M1R through rigorous testing, resulting in an IPX8 waterproof rating and a 2-meter impact resistance. This keychain light can handle the toughest conditions and come out unscathed.


Package Contents

The M1R package includes the keychain light itself, a charging cable, a strap for easy carrying, a user manual for reference, and a warranty card for peace of mind.

User-Friendly Operation


Operating the M1R is a breeze:

  • To turn the white light on/off, press and hold the switch for 0.5 seconds.
  • To turn on the red/UV light, press and hold the switch for 1.5 seconds.
  • To change between white and red/UV light, turn off the light and press and hold the switch for 1.5 seconds.
  • Output selection for white light includes Low, Medium, and High modes. For red/UV light, cycle through Red, Red Flash, and UV.
  • The light has a memory function, always starting in the last mode used.
  • It also features a lock/unlock function, activated by double-clicking the switch.
  • Charging is hassle-free with the included TYPE-C cable, and the battery level indicator keeps you informed.



The M1R incorporates intelligent overheat protection and low-voltage warning features, ensuring your safety and prolonging the life of the flashlight.

In conclusion, the Cyansky M1R is a true EDC gem. Its compact size, versatility, and user-friendly design make it a must-have for anyone looking to enhance their daily carry arsenal. Whether you need reliable lighting, currency detection, or inspection capabilities, the M1R has got you covered. Its durability, rechargeable battery, and intelligent features only sweeten the deal. Don't leave home without it.