Installation Manual

A3-MT300

pressed;

"MENU" key: The system does not save parameter and directly returns to the main interface (or the

system automatically returns to the main screen after 30 seconds) when the button is pressed;

Note: This delay time affects the switch test sensitivity: The longer the time is, the lower the

sensitivity will be; the shorter the time is, the higher the sensitivity will be; the lower the sensitivity

is, the better it can filter the alarm signal triggered in a short time to prevent frequent alarm. The

default value is 5 seconds.

4 Precautions

The transmission distance of MT300 +MT300SP is limited and should generally not exceed 3 rooms. If

the walls of the rooms are made of metal materials, it is better to install a MT500 receiver in each room;

MT300+MT300SP is not waterproof, so the equipment shall not directly contact with liquid water;

5 FCC Warning

15.19 Labeling requirements.

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.

15.21 Information to user.

Any Changes or modifications not expressly approved by the party responsible for compliance could void the

user's authority to operate the equipment.

15.105 Information to the user.

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