16 sensor kit

16pcs/lot sensor kit: 

1. DHT11 temperature&humidity sensor module 
2. HC-SR501 Infrared human body induction module 
3. DS1302 RTC module
4. raindrop sensor module
5. sound sensor module 
6. HC-SR04 Ultrasonic sensor 
7. The Flame sensor module
8. laser head sensor module
9. a photosensitive resistance sensor module
10. soil moisture sensor 
11. obstacle avoidance sensor 
12. vibration sensor module 
13. MQ-2 Gas sensor module
14. 315MHZ super-regenerative module
15. the tilt sensor module 
16. TCRT5000 Tracking Module