... Hot! ! Quadband wireless gsm security paradox alarm system with LCD display and Touch keypad(YL007newM2BX) . Features Model NO.: YL-007NEWM2BXWorking Principle ... by remote controller or telephone;u SOS, fire, gas, door, hall, window, balcony, and boundary places alarm;u ... - Wireless PIR detector * 1 PC. - Wireless door (gap) sensor * 1 PC. - Remote controller * 2 PCS. - Antenna * 1PC. - Mini wired ...