Wireless Magnetic Contact Security Sensor Aстра-3321 for Door and Window Protection

The detector magnetocontact radio channel "Astra-3321" is designed to detect the opening of a door, window or moving structures made of magnetoneconductive (aluminium, wood, plastic, etc.) materials and transmit notices over the radio channel 433 MHz to the radio receiver systems Astra-RI-M and Security Hub. The range of the radio channel is 300 metres. Power supply from CR123A battery. There is a terminal block for connecting external wired magnetokontaktov.