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1. Remove the insulating tab, and you will hear one "beep", which means the battery is connected. 2. Tear off the protection paper of the adhesive tape on the back of MH107, and stick the magnet part parallel to the alarm, ensuring the gap to be less than 1cm.
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3. RF on/off (Default is ON) If you are using the MH107 as a standalone system this is not valid. If you wish the door contact to work with other items in the BT system then you need to turn this function on.
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Enter the password and enter ”23111” to turn the sound on. Red LED will flash 3 times. Magnet/Vibration selection (Default is magnet and vibration) The MH107 can be used in 3 ways, magnet only, magnet and vibration and vibration only. Magnet only Enter the password then enter 23311.