Operation Instructions

Door and Window Sensor Operation Instructions

 The battery should be placed with the correct polarity (+, -);

 The used battery should be taken out of the product;

 The battery port must not be short-circuited;

 When not in use for a long time, please remove the battery to prevent leakage;

 Do not throw the battery into fire.

 Do not discard used batteries.

Operating environment

 Keep away from strong magnetic appliances or objects when installing equipment.

 Install the device on the inside of the door and window.

 Use this product within the temperature range of -25°C~60°C.

 Avoid rain or moisture on the device, otherwise it may cause damage to the device.

Children Safety

 This device and its accessories may contain small parts. Keep the device and its accessories out

of the reach of children.

 This device is not a toy. Children should use the device under adult supervision.

 Keep away from children and pets.

Maintenance and maintenance

 Do not step on or hit the device to avoid damage to the device.

 Equipment damage caused by human factors is not covered by the warranty.

 When the battery is too low, please replace the battery in time to prevent the device from

working properly due to low battery.

 Clean the device with a dry towel.

FCC WARNING

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

(1) this device may not cause harmful interference, and (2) this device must accept any interference

received, including interference that may cause undesired operation.

Any changes or modifications not expressly approved by the party responsible for compliance

could void the user's authority to operate the equipment.

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device,

pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against

harmful interference in a residential installation. This equipment generates, uses and can radiate radio

frequency energy and, if not installed and used in accordance with the instructions, may cause harmful

interference to radio communications. However, there is no guarantee that interference will not occur

in a particular installation.

If this equipment does cause harmful interference to radio or television reception,

which can be determined by turning the equipment off and on, the user is encouraged to try to correct

the interference by one or more of the following measures: