Long Afterglow Luminescent Material
The long afterglow of rare earth (Photoluminescent material, RE STORING luminous materials, long-lasting luminous powder) is a widely used inorganic materials, with a strong light absorption-STORING-luminous ability, by absorbing ultraviolet light or visible light, so that light energy conversion after storage in the lattice, but also in the dark energy into light energy and light.
Please NOTE the material may not glow as bright as LED lights, but we can assure you the warning sign will be noticeable at night.
Glow at Night
Unlike traditional fluorescent material, unstable in performance, short-time lighting, insufficient luminous intensity. The home security signs adopt this new material, after absorbing the light for about 10 minutes, the white part starts to glow. Please note that luminous intensity still weakens gradually due to its physical property.
While having cameras might help you investigate any crimes against your property, it's still a better idea to prevent them from happening. The security signs work both day and night. With its well-recognizable look and glow-at-night feature, even at night, robbers will know your property is under surveillance.You can place adt security yard sign in/out your house, pasture, and your garden, or in your store/office.
The more professional your sign looks, the more it will scare away bad guys. The no trespassing signs are using 12" x 12" octagon shape, thick, sturdy, rust-free aluminum plate, with 2 pre-drilled holes, they look as if they belong to governmental institution. Burglars will think twice before stepping into your property.
These security signs are UV & weather resistant, waterproof and dust-proof. Through special outdoor processing, we can ensure you the yard signs can work inside/outside for 7 years or more, no worrying about the words will fade.
Fashionable Design: WISLIFE video surveillance sign is designed with the most fashionable octagon shape, with 12" X 12" in size, these warning signs will absolutely be perfect protectors and decors to your house.
Glow at Night: WISLIFE home security signs adopted the photoluminescence material, which ensures the no trespassing warning sign can glow in the dark after absorbing the light for about 10 minutes (luminous intensity still weakens gradually due to the material¡¯s physical property, but the warning signs are still recognizable).
Eye Catching Color & Durable Plate: Our security surveillance signs are especially designed to catch people¡¯s eyes, its red, black and white combination, with the 12¡± x 12¡± octagon rust free aluminum plate, any potential criminals just can¡¯t miss it!
Long Lifespan & All Day Protection: All security signs are through dust and water proofing, and with anti-UV layers, these no trespassing signs can withstand extremely bad weathers, they can work outside for 7 years or more. With its glow-in-the-dark feature, these yard sale signs ensures you to enjoy a 24-hour protection.
ONLY Sold by WISLIFE: Our video security sign is more durable and effective than our competitors'. We have implemented special technologies to achieve those outstanding results, and we¡¯ve made sure to patent them in the US. Customers, please make sure that you are buying genuine WISLIFE security signs from authorized sellers. Any violations will cause severe penalties on Amazon.