Dusk sensor are circuit of specially selected photoresist and resistor.
I2C Sensor with BOSH chip BME280 for LK3
BME280 - temperature, humidity and air pressure sensor based on Bosch-Sensortec chip.
TL-W5MC1 induction sensor with LED indicator, easily recognizable.Widely used in the automatic control industry for detection, control and non -contact control. When the proximity switch is close to a target object, it sends a control signal.
The magnetic contacts are an important element of the security system when connecting to a remote extension Lankontrolera allowing also for the protection of doors, windows and other moving parts.