1、MULTI PURPOSE: It is suitable for hospital staff and patients, the elderly, pregnant women and children to call for help at home. There is no need to shout about to attract attention. 2、IP55 WATERPROOF: The transmitter call button is IP55 waterproof and allowed to be installed in the bathroom. Suitable for dining, and can also be installed at bedside and toilet. 3、THE VOLUME CAN BE ADJUSTED: The wireless nursing pager system has 38 music songs to choose from, with 4 levels of volume adjustment; Plug and play, easy to use. 4、REMOTE CONTROL: Wireless caregiver pager supports an open distance of 330m/1082.7, a wall penetrating distance of 50m/164.0, and supports 1‑3 floor calls. 5、EASY TO CARRY: It can be put in your pocket or hung around your neck with a sling. The transmitter and receiver can be paired at will. Item Type: Wireless Caregiver Pager Material: ABS Wireless Reception Distance: 330 Meters (Open Area) Wireless Frequency: 433MHZ Mode: 1 for 1 Remote Control Battery: Built in 60mAh Alkaline Battery 1 x Elderly Pager 1 x Button 1 x Instruction Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store