1. Wireless Door Infrared Alarm - This alarm is suitable for sheds, garages, barn doors, or windows. - It is used for security keypad alarms in sheds and garages. 2. Product Features - Loud Alarm Signal: Equipped with a 110 - decibel siren. - Adjustable Security Password Operation: Users can set their own security passwords. - Battery - Powered: Requires 3 AA batteries (batteries are not included with the product). - Three Working Modes: - Immediate Mode: After being triggered, the 110 - decibel siren will sound immediately until the security password is entered. - Delay Mode: There is a 10 - second delay after being triggered for the user to enter the security password, and then the 110 - decibel siren will sound. - Doorbell Mode: It emits a prompt sound when someone enters or serves as a warning when young people open the door. 3. Password Setting Process - First, press the device's default password “0000 + *”. - Then, enter your own set password, for example, “123 + *”. 4. Arm and Disarm Operations - Arm: Press “123”, and the red light will stay on for 10 seconds. - Disarm: Press “123” twice in a row. The red light will flash for 10 seconds, and the device will turn off. 5. Basic Product Information - Name: Alarm - Working Voltage: 4.5 volts - Scope of Application: Door and window anti - theft alarm - Model: MM - 1 - Color: White - Material: ABS 6. Package Contents - One wireless door alarm (with installation wire) 7. Notes - Due to the influence of light and different displays, the color of the item in the picture may vary slightly from the actual product. - The measurement error is allowed to be ±1 - 3 cm. - Only the above - mentioned package contents are included, and other products are not included.