Smart ashtrays may include smoke sensors to detect when a cigarette is lit. This can trigger various actions such as activating a fan to help disperse smoke or sending alerts to users.

These smart ashtrays integrate air purifiers or filters to help reduce the smell and harmful effects of smoke. These filters can capture particles and chemicals present in cigarette smoke. 

SPECIFICATIONS

1. Smoke detection: Smart ashtrays may include smoke sensors to detect when a cigarette is lit. This can trigger various actions such as activating a fan to help disperse smoke or sending alerts to users.

2. Air purification: Some smart ashtrays integrate air purifiers or filters to help reduce the smell and harmful effects of smoke. These filters can capture particles and chemicals present in cigarette smoke.

3. Fire prevention: Advanced smart ashtrays may have built-in mechanisms to extinguish cigarettes automatically or provide warnings if the ashtray becomes too hot, reducing the risk of fire.

4. Connectivity: Many smart ashtrays can connect to smartphones or other devices via Bluetooth or Wi-Fi. This connectivity allows users to monitor usage statistics, receive notifications, or control the ashtray remotely.

5. Design and materials: Smart ashtrays often feature modern designs and are made from durable materials such as stainless steel or heat-resistant plastics. Some may also have customizable LED lighting or other aesthetic enhancements.

6. Odor control: In addition to air purification, smart ashtrays may incorporate features to minimize lingering odors, such as sealed compartments or activated charcoal filters.

7. Compatibility with smart home systems: Certain smart ashtrays can integrate with popular smart home platforms like Amazon Alexa or Google Assistant, enabling voice commands and automation of certain functions.