Hikvision DS-PD1-MC-WWS Wireless Magnetic ContactSPECIFICATIONSupport:Wireless alarm systems HIKVISION AX / PYRONIX EnforcerDetection:Opening the door or windowTamper detection – opening the enclosure, removing from mounting surfaceAlarm signaling:Signal to control panelFrequency range:868 MHzRadio communication range (at open area):max. 800 mAlarm inputs:Battery:1 x 3 V CR123A (included)Backup time:~ 2 yearsOperation temp:-10 °C … 55 °CWeight:0.04 kgDimensions:84 x 25 x 21 mm – Reed switch33 x 13 x 12 mm – MagnetManufacturer / Brand:HikvisionSAP Code:302401121Guarantee:2 years