DSC wireless door / window sensor WS4945

– 433 Mhz
– Small and compact
– Housing and wall tamper
– PCB antenna
– Maximum distance between magnet and reed: 16mm
– Built-in reed switch
– CR2 (3 V Lithium) battery (lasts 5-8 years)
– Batteries included
– Working temp: 0 to 49 ° C

Datasheet

Manual