Product introduction:
Woking voltage:3.0V（2pcs Alkaline batteries)
Stanby current:

Product Features

• 【Door & Window open Alarm】The magnetic door window alarm sensor emits a strong 120dB alarm when the door is open, prevent your kids from sneaking out, it’s a perfect door alarms for kids safety, home & business security.
• 【Easy to Install】Easy installation with adhesive, just stick the alarm sensor on the window or door, also can use it as door stop alarm, pool door alarm, garage door alarm, sliding door alarm.
• 【4 Kind of Alarm Mode】General Alarm (1 minute), door open Alert (Ding dong one time), door open alarm (not closed reminder until the door close) and not closed reminder (It sounds like “Beep…” from low to high).
• 【Fast Automatic Switch】Ultra-sensitive magnetic sensor can quickly detect your door or window status, The wireless door alarm sensor works with 2*AAA battery (batteries are not included).
• 【Certification and Warranty Service】Secrui provides 12-month warranty and provide friendly, easy-to-reach support. If you have any questions, please don’t hesitate to contact us.