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Prevent water splashing and saving water
The old or broken cassette belts need to be replaced
the Philippines
and saves terminals
Easy hanging and access
Door Alarm Window Alarm Wireless Door Window Contact Sensor Alarm 4pcs Prevent water splashing and savingDoor Alarm Window Alarm Wireless Door Window Contact Sensor Alarm 4pcs What you will get: 4 Contact Sensor Safe Alarm: This wireless chime alarm sensor will emit a volume of 120dB if your door or window are suddenly opened. It is a good helper for keeping the children, home, garage, school security Multi function Modes: 1. Normal alarm mode the alarm lasts for a minute when the door or window is opened (you can close the alarm with the remote