Press the nurse call button to send a wireless signal to the pager and alert a carer that assistance is required. This wireless pager system allows a caregiver or care taker the freedom to attend to other tasks while receiving an alert. It is easy and simple to use with a simple touch of the SOS call button to request help and assistance from a caregiver. The signal coverage between the call button and pager system is up to 500 feet. The wireless signal carries through two to three floors easily. This feature is especially beneficial for families with spacious living arrangements, providing comprehensive coverage for those at risk of falls or needing extra assistance. Condition: New. Origin: China. Colour: White. Material: Plastic. Package Contents: One transmitter and one receiver (without three AAA batteries). Only the above package content is included. Other products are not included.