What are the characteristics of Smoke alarm sealed battery？

Smoke alarms with sealed batteries have several characteristics that make them a popular and reliable choice for home fire safety:

1. Long-lasting: Sealed battery smoke alarms have a battery life of around 10 years, which is the recommended lifespan of a smoke alarm. This means that there is no need to replace the battery during this time, reducing the need for maintenance and ensuring that the smoke alarm is always working.

2. Tamper-resistant: Since the battery is sealed inside the smoke alarm, it cannot be easily removed or tampered with, reducing the risk of the smoke alarm being disabled or the battery being removed for use in other devices.

3. Easy installation: Smoke alarms with sealed batteries are easy to install and can be mounted on walls or ceilings with minimal effort.

4. Reliable operation: The sealed battery in a smoke alarm ensures that the device is always powered and able to detect smoke and fire, providing an early warning and helping to save lives.

5. Cost-effective: Since there is no need to replace the battery in a sealed battery smoke alarm, there are no additional costs associated with battery replacement. This makes sealed battery smoke alarms a cost-effective option in the long term.

Overall, smoke alarms with sealed batteries are a convenient, reliable, and low-maintenance option for home fire safety.