iot based fire alarm system

3:08

3:42

5:30

7:17

6:31

4:06

کوتاه

3:11

3:45

2:42

2:40

1:55

کوتاه

1:45

6:27

3:04

6:37

10:41

9:50

3:14

5:37

3:37

2:28

8:26

4:46

4:46

7:29

9:42

9:42

10:20

2:12

5:22

4:56

5:42

4:44

17:48

5:59

17:48

3:51

کوتاه