NB-IOT Smoke alarm

Description

1. NB smoke detectors contain 2 parts: the smoke alarm module and the NB-IOR Wireless base module. The alarm module has a DC 3V built-in lithium battery with 10 years of battery life, while the two batteries in the wireless base are replaceable with 1-2 years lifespan. The base design makes it easy for batteries to change.
2. NB-iot wireless solution, SMS alarm information notice, can be connected to Cloud platform and Mobile Phone Application, no need for any hub, no distance limited, insure you can receive the alarm information at the first time.
3. no need to cable connect, easy forinstallation,which can save the cost for battery and instillation.
4. Big test & hush button for easy recommended monthly testing, when you want to test or silence the device, no need to take it off, just need a tool to press it.
5. TUV certification with EN14604 standard with high quality design.
6. With five different designs with patents of your choice, every design for the European market is unique and new.