- Wireless Theftproof Annunciator
- 2016-11-06 15:52
- Technical parametersInput voltage: DC9V ~ 12 vStandby current: < 25 maAlarm current: < 450 maRadio frequency: 315/433/86
- GSM Alarm System SMS Anti-Theft Intelligent Wireless Homesecurity Systems
- 2016-10-29 05:32
- Model No.: HS-428 Working Principle: Electromechanical Application: Indoor Sensor Type: Magnetic Switch Alarm Working Mo