# Smoke and  CO Listener (Newest Model) – On Amazon Sidewalk, No Base Station Needed, Pro Monitoring (Sold Separately)

**Brand:** [Ring](https://shop.coreranger.com/brands/Ring)
**SKU:** B0CL5MMTDB
**Price:** $24.99 · in stock
**URL:** https://shop.coreranger.com/product/ring-smoke-and-co-listener-newest-model-on-amazon-sidewalk-no-base-station-needed-pro-monitoring-sol-340381384

## Specifications

| Spec | Value |
|---|---|
| Model # | B0CL5MMTDB |
| Pack Size | 1 |
| Internet # | 340381384 |
| Returnable | 90-Day |
| Smart Home | Smart Home Enabled |
| Works With | Alexa |
| Store SKU # | 1015301451 |
| Voltage (V) | 3 V |
| Power Options | Battery |
| Remote Access | Remote Access |
| Requires Hub? | No Hub Required |
| Accessory Type | Safety Accessory |
| Product Width (in.) | 2.76 in |
| Smart Home Protocol | Bluetooth |
| Product Length (in.) | 1.01 in |
| Manufacturer Warranty | 1 Year limited |
| Alarm/Detector Features | No Additional Features |
| Voice Control Hub Required | No Voice Control |
| Certifications and Listings | No Certifications or Listings |

## Description

Ring Sensors are built to break free from traditional systems with no need for hubs or the limited reach of Wi-Fi. On Sidewalk, these devices stay connected for reliable protection day and night. 1 Add more devices anytime to expand your coverage as your home security needs grow.

• Detects sound of existing smoke and CO alarm
• Instant alert when your detector goes off or activated
• No hub required, works on sidewalk