CallToU Caregiver Pager 1 Receiver（Need to Be Paired with CallToU Transmitter to Work）Supports Multiple Devices Working Together Color:1 Receiver After passing the tail of

After passing the tail of the lanyard back and forth through the small hole of the back cover

94 inches Country of Origin ‎China Item model number ‎SL02-1US Batteries ‎1 Lithium Ion batteries required

If you have any questions

When you are dead asleep or in work

The battery type is a CR2 3V lithium-ion battery

CallToU Caregiver Pager 1 Receiver（Need to Be Paired with CallToU Transmitter to Work）Supports Multiple Devices Working Together Color:1 Receiver After passing the tail ofQ: Are these call buttons waterproof? A: Normally, water resistance is no problem at all. I put a call button on the wall of the bathroom just in case, when it is sometimes splashed with water does not affect the work at all, but it is not recommended to stay in the water for too long. Q: How many ringtones does this caregiver pager have? A: The receiver of caregiver pager has 55 ringtones to choose from and 5 level adjustable volumes from 0db to