... Features Model NO.: YL-007NEWM2BXWorking Principle: Electronic Security EquipmentApplication: home securitySensor Type: Electric AlarmWorking Mode: ActiveSignal Transmission: Wireless ... records;u Different arm status: out arm, home arm, delay arm and timely arm;u Arm ... Angle: Horizontal 110° Vertical 60° SUITABLE OCCASIONS: Villa, home, house, residential, shop, school, bank, small&middle supermarket ...