MC-03 Magnetic contact door sensor
These sensors are used to protect the opening of both doors and windows. If a burglar opens the protected door or window, a magnetic switch inside the sensor will trip, which sets off the security system.
Install one at every entrance to make sure your home is protected. Each sensor is supervised (self-checking) for professional reliability and offers you choice in design and performance It will work with alarm systems, compatible with most standard security system.
Compatible with our Wolfguard GSM wireless alarm systems.
Power DC: 3VCR2032 Li battery