SINGCALL Wireless Portable Caregiver Pager Panic Alarm System Personal Alarm for Elderly/Kids/Pregnant/Patients 32 Chimes & 0-100dB Volume 1 Rechargeable Portable Receiver+ 2 Emergency Call Buttons

Multi-Ringtones & Adjustable Volume: Portable receiver with 32 ringtones and adjustable volume from 0-100dB;Set different ringtones per call button;Mute mode helps avoid disturbed sleep;LED flashing with ringtones(hearing-impaired friendly)
Long Signal Range: Delivers stable signal transmission up to 100m/328ft in open areas;Portable receiver packed with detachable back panels, screws & adhesive tape for wall-mounting or portable use;Carry the portable receiver to catch visiting
IP55 Waterproof & Fast Charging/Battery Replacement: Both the receiver and call button are IP55 waterproof rated,resisting dust, rain or water splashes;Rechargeable receiver charges fast via included cable;Call button battery is easy to replace