Specifications

     RF frequency: 868 MHz
     Power: 12V DC
     Relay output: NO / NC (0.5A at 125V AC or 1A at 30V DC)
     Alarm output: Dry contact
     Tamper output: 20 mA at 12V DC
     Operating temperature: -10 ° C ~ + 45 ° C
     Humidity up to 85% (non-condensing)
     Dimensions: 56 (W) x 100 (H) x 23 mm