The Google Nest Protect 2nd Generation Smoke and Carbon Monoxide Detector is a white, hardwired device that is compatible with the Nest smart home system. With a sleek design and a diameter of 1.5 inches, this detector does not require batteries and offers a manufacturer warranty of 2 years. It is equipped with smart home features and operates on a Wi-Fi smart home protocol, providing an extra layer of security for your home. Ideal for home security, this Google Nest Protect detector is a reliable and efficient option for detecting smoke and carbon monoxide. Sealed Packaging, Expiry date 2034.
eBay
2-in-1 Carbon Monoxide And Smoke Detector Alarm Electrochemical Sensor 85db LCD CO Alarm Smoke Alarm for Home Hotel Safety
Aliexpress UK
eBay
HEIMAN Zigbee 3.0 Fire alarm Smoke detector Smart Home system 2.4GHz High sensitivity Safety prevention Sensor Free Shipping
Aliexpress UK
Google Nest Protect Wired 2nd Generation Smoke Carbon Monoxide Alarm Exp:2026 Expiry June 2026 All units tested and working Smoke alarm only Will be posted same day with tracked delivery
eBay
Soshine CR2 Rechargeable Battery and Charger 3.2V 300mAh LiFePo4 Battery for Rangefinders Telescopes Electric Toys Smoke Alarms
Aliexpress UK
Google Nest Protect battery 2nd Generation Smoke Carbon Monoxide Alarm Exp:2029 Expiry month may differ Al units are used, TESTED AND FULLY WORKING Mount included - no batteries May need setting to English but all units working fully Will be posted same day with tracked delivery 🚚📦
eBay
16340 3.7V 700mAh Rechargeable Lithium Battery with Connector Wires CR123A USB Cable for Camera Smoke alarm Gps tracker Doorbell
Aliexpress UK
Google Nest Protect 2nd Gen Wired Smoke and Carbon Monoxide Alarm Exp 2028 All Parts included, Used good condition and tested Few minor marks All UK MODEL, All in ENGLISH unlike others Grab a bargain !!!!
eBay
HCB CR123A Add XH2.54 Plug Disposable Lithium Manganese Battery 3V Smoke and Fire Detection Alarm Door Magnetic Camera
Aliexpress UK
Nest detector for sale, short expiration date of June 2026. NO BACK UP BATTERIES INCLUDED. Just purchase 3 new rechargeable batteries to use.
eBay
6F22 9V Disposable Alkaline Batteries 1100mAh Dry Cell for Microphone Multimeter Toy Smoke Alarm Walkie Talkie Backup Battery
Aliexpress UK
The Nest Protect 2nd Gen Smoke & Carbon Monoxide Alarm Detector Battery is a white, battery-operated device manufactured by Google Nest in China.
eBay
New 9V Rechargeable Li-ion Battery 9800mAh Long Lasting with Cable for Smoke Detector, Alarms, Microphone battery pack
Aliexpress UK
The Nest Protect 2nd Gen Smoke & Carbon Monoxide Alarm Detector Battery is a white, battery-operated device manufactured by Google Nest in China. It has a 1.5-inch diameter and weighs 0.5 lbs. This alarm detector is compatible with Nest's smart home system and offers a manufacturer warranty of 2 years. With a smart home protocol of Wi-Fi, this alarm detector provides essential protection against smoke and carbon monoxide in your home. Its sleek design and reliable performance make it a valuable addition to any home security system. Boxed with new install plate/screwsBox is Google Nest, expDec2025 But still can make test on it as you can see the light
eBay
Upgraded 9Volt Batteries for Smoke Detector/Alarms | Long Lasting Power 9800mAh Li-ion Recharge up to 2000x Times Pre-Charged
Aliexpress UK