ONMYST Home Security Window Door Sensor
Attention: This Link NOT Include Battery.
-Power Supply [AAA] Alkaline Battery * 2(Not included)
Magnetic Switch Human Intrusion Detector
[1] Four-in-one alarm, continuous alarm, doorbell, and door closing reminder functions
[2] The host's low-power status LED light indicates
[3] 2 No. 7 alkaline batteries, can stand by for 2 years
[4] 108dB loud alarm sound
-When the alarm is raised, press and hold the power off button to disarm.
-The alarm has an exit time for the owner, and a variety of delay times can be set for the closing reminder.
