Product Name: Window Glass Vibration Sensor Alarm Anti-Theft Sensor Model NO.: ZD-02 Certification: CE, ISO, FCC, CCC Usage: Door, Personal, Smoke, Fire, Auto, Hall Application: Home, Communication Electronic Products, Industry, Special Equipment System: Microwave System Signal Transmission: Radio Waves Trademark: wolf guard Transport Package: Gift Box Specification: CE, FCC, ROHS, OEM/ODM Services for 18 years Origin: China HS Code: 85311000 Product Description Wolf-GuardWindow Glass Vibration Sensor Alarm anti-theft sensorProduct DescriptionFeatures:It will alarm when the glass shaken or broken;Send wireless signal to the alarm host;Sensitivity is adjustable (High, middle,low).Technical parameters:Power supplied 12V (inside battery12V)Transmission frequency: 315/433/868MHz±0.5 MHzSending distance: No obstacle 80mstatic current: ≤10uA Work condition: temperature -10~40 cHumidity ≤90%