DIY Photoelectric Smoke Detector Sensor Alarm Kit Electronic Training Teaching

Beskrivelse

Description:

This kit is the installation, measurement and debugging of the photoelectric type smoke alarm circuit. Photoelectric smoke detector is the detection of smoke concentration by converting the electrical signal into a device to achieve the alarm. It can use the battery to supply electricity, does not need other control equipment and external power supply, can detect the fire independently and send out the sound and light alarm signal, warn people to flee the place which is on fire in time, has the advantage of easy installation, alarm corresponding quickly, economic and durable, etc.

Note:

Battery is not included.

Package included:

1 x Photoelectric Smoke Detector Sensor Alarm Kit