Working Modes: 

There are 3 working modes, selectable by shortly pressing button (1) on the detector or the third button on the wireless remote controller.

Welcome Mode (Mode 1): Indicated by a "ding-dong" sound when switching. When armed and the door opens, it makes a "ding-dong" sound.

Door Open Reminder (Mode 2): Indicated by a "di-di-di" sound when switching. When armed and the door opens, it makes a "di-di-di" sound that becomes louder and louder.

Door Open Alarm (Mode 3): Indicated by an alarm sound when switching. When armed and the door opens, it triggers an alarm sound.

Door Sensor Specifications:

• Battery: AAA 1.5V x 2 (batteries not included)

• Standby Current: ≤40μA

• Operating Temperature: -10°C ~ +60°C (14°F ~ 140°F)

• Operating Humidity: 20% ~ 85%

• Detection Mode: Magnet separation induction

• Installation Mode: Double-sided tape or screw

• Wireless Type: RF 433MHz

• Standby Time: 4-6 months

• Size: Device Part: 99x38x21mm / Magnet Part: 45x11x17mm

Remote Controller Specifications:

• Battery: CR2032 (battery included)

• Standby Current: ≤1μA