
M-Series Wireless Light Sensor - Photo-resistor
M-Series AA battery-operated wireless light sensor transmitter. It can be used for detecting dusk/dawn or interior light levels. It is typically used to trigger an event, like switching a light on/off, opening/closing automatic blinds, or switching anything on/off. The device transmits a value between 0 (dark) and 32,000 (light) and all light levels in between. The sensor is pre-configured to transmit a light reading every 5 minutes. The device sleeps between transmissions to save battery power and is awoken every 5 minutes by an internal timer. This allows the device to be used for around 1 year on a single coin cell battery. The transmission interval can be configured between 1 minute and 999 minutes. If powered externally, the device can operate in a fully awake mode, and luminescence readings can be requested from the sensor in a request/reply fashion. Tutorials: Wireless Sensor Tutorial Testing the sensor Technical Specs: Battery monitor to keep track of power consumptio