RISCO RWX78SM8B00A Black Slim Shock&Contact Bidirectional Sensor, du

Two-way Shock&Contact Slim Black sensor, two channels, inertial sensor with accelerometer, magnetic contact with TMR (Tunneling MagnetoResistance) technology, tricolor LED with indications of -too sensitive- and -not very sensitive- for calibration, tamper opening and removal, CR2450 battery with a lifespan of more than 2 years. Use RWX78BRB000A accessory to connect external input (compatible with roller shutter sensor), which becomes the third channel. Compatible only with LightSys PLUS and