The item has been used for about 18 months. Full working order.
eBay
Wireless Doorbell 300M Range Smart Home Welcome Door Bell Chimes Kit 36 Ringtones LED Flash House Garden Door Bell US EU Plug
Aliexpress UK
V5 Wireless 166° Wide-Angle Security Doorbell. 1× Doorbell Host Unit. Smart PIR Motion Detection. 1× Installation Kit (Screws & Wall Glue). 166° Ultra-Wide Viewing Angle. ⚠️Battery Notice: Requires 3×18650 Button-top Lithium Batteries(Not Included ！！).
eBay
Self Powered Waterproof Wireless DoorBell Door Bell Chime Ring No Battery Electric EU UK US Plug Smart Home 1 2 Button Receiver
Aliexpress UK
V5 Wireless 166° Wide-Angle Security Doorbell. 1× Doorbell Host Unit. Smart PIR Motion Detection. 1× Installation Kit (Screws & Wall Glue). Noise-Canceling Bi-Directional Audio. Power Consumption Standby: 400μA Active: 200mA.
eBay
CACAZI Self-powered Waterproof Wireless Doorbell No Battery Chime 150M Remote Home Door Bell US EU UK Plug 1 Button 4 Receiver
Aliexpress UK
V5 Wireless 166° Wide-Angle Security Doorbell. 1× Doorbell Host Unit. Smart PIR Motion Detection. 1× Installation Kit (Screws & Wall Glue). Noise-Canceling Bi-Directional Audio. Power Consumption Standby: 400μA Active: 200mA.
eBay
Intelligent Wireless Doorbell Home Welcome Doorbell Waterproof 300m Remote Smart Door Bell Chime EU UK US Plug Optional
Aliexpress UK
it actually works fine but the picture has went black and white and I dont know how to fix it. so selling as spares or repair
eBay
KERUI M521 Wireless Doorbell Outdoor Smart Home Security Welcome Chime Kit 57 Songs Door Bell Alarm LED Light Waterproof Button
Aliexpress UK
The Ring Video Doorbell 4 Camera with Chime Pro Gen 1 Satin Nickel is a sleek and modern rectangle-shaped device that provides security and convenience for your home. It is powered by both battery and hardwired sources, with two batteries included for easy installation. With smart home compatibility with Amazon Alexa, this silver-coloured video doorbell features advanced features such as night vision, motion activation, and audio recording. Its 170-degree view and built-in microphone ensure you never miss a visitor at your door.
eBay
Wireless Doorbell Waterproof Comes With Door Bell Rain Cover Smart Home Door Bell 60 Songs Welcome Chime US EU UK Plug Optional
Aliexpress UK
Intercom type: color visual. Video two-way intercom;. Battery Capacity: 800mah. Video Processing Rate: 640x480.
eBay
VeryHome Wireless Doorbell Smart Door Bell Home Waterproof Cordless Ring Dong Chime House Call 220V timbre casa calling button
Aliexpress UK
Doorbell product size (mm) : 91x52.5X26mm. Voice intercom :3m. The doorbell base should be fixed on the wall, door, etc. The purpose of the film is to fix the doorbell base, if the screws can be drilled, the installation will be more secure than the film.
eBay
CACAZI Waterproof Wireless Doorbell LED light 300M Range Remote Home call bell 58 chimes US EU Plug 4 Battery Button 1 Receiver
Aliexpress UK