About This 3 levels of volume control; mute mode; low volume and high volume modes can be set; suitable for different environment Fast emergency call; just to press the call button or pull the about 27.5in length rope; receiver is flashing and beeping; simple and convenient Match with other products; can use with watch receiver; more convenient to receive the distress signal of elderly;please note that the alarm only works when connected to the power supply and will not work when unplugged Waterproof call button; alarm sounds when the button is pressed or the cord is pulled down; loud 110 decibel alarm; it can be used not only for home but also for classroom; warehouse; office; business Range up to 164-262ft in open area; caregiver pager is useful upstairs and downstairs in a house; walls or other objects may decrease operating distance Overview Color : White Brand : Retekess Power Source : Battery Powered Compatible Devices : TD108, TD106, T128, T114, TD105 Product Dimensions : 4.72"L x 3.74"W x 3.71"H
