Can be linked by light sensor temperature & humidity sensor Rain Sensor. Timing: user can set exact working time (say every 7:00 a.m.) Remotely turn onoff water valve and set working time (say 25 min), will turn off automatically in its default...
Smoke Alarm Sensor, HC-81 is a very high quality Sensor which is generally more effective at detecting smoldering fires which has smoldered for hours before bursting into flames , Sources of these fires may include burning in couches or bedding....
The product can turn on or turn off light by automatically according to ambient-light. Ambient-temperature and humidity can't affect it. It is not only convenient but also practical; it can control the load working only at night. For instance road...
FEATURES : The quantum sensor suitable to be used in the temperature range of -20oC to +50 oC
The LINPAR is designed for the measurement of Photosynthetically Active Radiation (PAR) within plant canopies. 33 sensors are mounted within a 1 metre anodised "U" section tube. The sensors are covered with a 3mm diffuser providing an integrated reading over 850mm section of the...