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This smart PIR alarm is built for Indian homes
No Batteries
and a built-in calibration offset (±10°C) lets you fine-tune readings to match your exact environment
and keeps your entire pack operating at peak efficiency
making it compatible with millions of smart home setups already in use across India
1 Channel Relay Module Shield with Optocoupler – 5V High/Low Level Trigger head torch online India This smart PIR alarm isStop worrying about voltage spikes frying your microcontroller the 1 Channel Relay Module with Optocoupler gives your Arduino, ESP8266, or Raspberry Pi a safe, reliable way to switch high power devices with a single signal line. This compact relay module operates on a 5V supply and supports both high level and low level trigger modes, making it universally compatible with virtually any microcontroller or development board you already own. The built in
