WSDCAM Freezer Door Alarm with Delay When Left Open, 3/15/30/60 Seconds Adjustable Delay Refrigerator Alarm Wireless Fridge Alarm Door Open Alarm Loud 108 dB

Description

freezer door alarm with delay refrigerator fridge door left open alarm time delay alarm Freezer Ajar Alarm door alarm pool alarm for kids door security alarm sensor for door and window security Specifications:
-It need two AAA alkaline batteries ( not included )
-They can work for over 2 years with low-consumption design
-Not only an alarm, but also a doorbell
-When it need replace batteries, the LED light will flash once every second
-Package Size: 4.2*2.5*1.5inch
-Package Weight: 51g

Operation to work:
-After instaliing batteries, press any mode button once to power on and enter the corresponding mode.
-Press the off/disarm button for 2 seconds to power off.

Package:
-1* Alarm
-1* Magnet box
-1* User Manual