Ultrasonic waves do not ravel between walls. For best results install 1 ultrasonic pest repeller device in each room. 1 Ultrasonic pest repeller. If you having pest issues roaming around you, you may need more than insecticides to get rid of them.
eBay
LED Fairy Lights Battery Operated Remote Copper Wire Light Garland Christmas Wedding Party String Lights For Home Decoration
Aliexpress UK
Initially, you may notice an increase in rodent activity, which indicates are being irritated and affected by the device. 1 x Mouse Repeller. 🐀Perfect for various scenarios, this versatile repellent works wonders in households, warehouses, garages, gardens and more.
eBay
2/3M LED Fiber Optic Fairy Light Battery-operated Garland Christmas Decoration Party New Year's Decor Artificial Flowers Festoon
Aliexpress UK
eBay
HOMEFISH 1 PC White Birch Branch LED Festive Lights Battery Operated for Christmas Party Wedding Outdoor Decoration Twig Lights
Aliexpress UK
Battery Operated Cat/dog/animal/pest Repeller Brand new in original box. Requires batteries. Delivery to UK Mainland only. Thank you Ultrasonic Battery Operated Cat/dog/animal/pest/rats mice/foxes Repeller Brand new in original box. Requires 4 x AA batteries. With Motion Detection PIR sensor. Weatherproof for outdoor use. Mounting stake provided for installation in the ground but it can also be wall mounted. Thank you
eBay
Transparent Gingerbread Man String Lights,Battery Operated,Christmas Lights Indoor Bedroom Party Wreath DIY Fall Christmas Decor
Aliexpress UK
3 Installation ways, (1)use 3 AA batteries,(2) Connected to the vehicle battery with DC cable,(3)USB cable, Simply attach the repeller to the inside of the car hood with the included zip ties and turn it on.
eBay
2/3M LED Fiber Optic Fairy Light Battery-operated Garland Christmas Decoration Party New Year's Decor Artificial Flowers Festoon
Aliexpress UK
All PestBye Repellers. PestBye® Advanced Whole House Rat & Mouse Repeller. The range maximum is up to 10m in a 120° arc. Can this repeller be used around water features or ponds?. Safe to operate - inaudible to humans and pets, though caution should be exercised around small animals such as hamsters and gerbils.
eBay
1PC 2M Long with 20LED Cherry Blossom Fairy Lights in Pink, Battery-Operated, Suitable for Indoor Wreath Decoration
Aliexpress UK
eBay
Vintage Lantern Retro Design LED Hanging Oil Lamp Battery Operated Decorative for Home Holiday Christmas Gifts Home Decor
Aliexpress UK
The household pest repeller is efficient and practical, the high frequency sound wont easily cause any harm to human. You can use this sonic insect repeller to exile insects, mouse, and other pests.
eBay
1pc LED Moroccan Fairy Lights Battery Operated Gold Globe String Lights For Home Outdoor Wedding Party Festival Decoration
Aliexpress UK