... 433Mhz wireless sensors (8 sensor Zones), such as door magnet, PIR sensor, smoke sensor, gas sensor etc. The SimPal-B3 can ... audio call to alarm. It can work with door sensor, PIR detector, Smoke detector etc.l SMS Remote control: User can ... %,without condensationSIMPAL home burglary alarm GSM system SIMPAL home burglary alarms system