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...
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...
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....