If you don't have a dartboard surround, then you could also attach with strong double sided tape or even magnets depending on the construction of your dartboard. Full 360 Degree Dartboard Ring Light.
eBay
Wall Protector For Dart Board Dartboard Octagonal Wall Surround Splicing Dartboard Surround Wall Protector Multifunctional Dart
Aliexpress UK
Diamond Plus Bristle Dartboard - Tournament approved specification dartboard; Darts - Precision profile barrels with nylon shafts and Mega Standard flights Packaging may be slightly damaged but contents are in perfect unused condition. Free shipping and next day dispatch!
eBay
Lightweight and Easy to Carry Dartboard, Mesh Double Sided Model Dartboard for Home and Outdoor Entertainment with Darts
Aliexpress UK
Our double-sided dartboard is a mounting bracket built into the dartboard for mounting on-wall hooks. The double-sided dartboard with clearly visible printed numbers, so no need to put more effort to see the number, as the numbers are so clear you can play effortlessly.
eBay
CyeeLife 18g Darts Set Multiple Styles Darts Flights Professional Soft Plastic Tips Set For Electronic Dartboard Accessories
Aliexpress UK
This set up is similar to the Scolia Omni System and is designed to work with any dart board (ideally needs a surround to slot in between the board and surround). With this system, you can focus on your aim and strategy, while the Auto Darts system does the scoring for you.
eBay
Best Selling 12 Pcs Darts Professtional 4g Safety Soft Tipped Darts 36 Plastic Tips 174g Electronic Dartboard Target Accessories
Aliexpress UK
First the darts bounce off of your wall, then they land on the floor leaving scratches. Protect your interior and calm your nerves. No more holes in your wallpaper or nasty injuries. This board is a truly great way of getting into darts.
eBay
CyeeLife 120 Degree Dartboard Lighting with Magnetic Clamp (Warm White) Suitable for circular dart plates
Aliexpress UK
Winmau Blade 6 Dartboard.
eBay
New 3 Pcs/Sets of Darts Professional 24g Steel Tip Dart with Aluminium Shafts Nice Dart Flights High Quality for Dartboard Game
Aliexpress UK
Winmau 360° Plasma Dartboard Light Dynamic LED No Shadows Fixtures Included.
eBay
CyeeLife 22g Gram Tungsten 90% Steel Dart Barrels 3pcs For Metal tip Dartboard No Accessories
Aliexpress UK
This best selling darts set comprises of a black ash veneer wooden cabinet (63x50x8.5cm), the best selling Gorilla Darts Double 20 dartboard and 6pcs steel tip (brass covered) darts. This Darts set would be a welcome addition to any home or work place! Double 20 dartboard: ---Quality bristle dartboard ---High quality round wire construction ---100% staple-free bullseye ---Removeable number ring for easy board rotation and extended playing life ---6x Free darts included! ---CNC precision-made staple-free bullseye ---Consistent construction super dense sisal base 6pcs Steel Tip (Brass coated) Darts with Standard Flights : ---Precision profile barrels ---Nylon Shafts ---Mega Standard flights Gorilla Black Ash Darts Cabinet : ---Deluxe, high quality black cabinet which measures 63x50x8.
eBay
Dinosaur Sticky Ball Bow Target Dartboard Elephant Educational Toy Kids Slingshot Play Arrow Toy Set Children Outdoor Game Toys
Aliexpress UK