【High-frequency technology】 It is equipped with adaptive high-frequency technology, which is more resistant to interference and has strong penetration and stable signals in open areas compared to regular doorbells, and can penetrate several walls. It has 4 levels of adjustable volume, ranging from 0db to 110db, and offers a silent mode with LED flashing light. Panic Button Caregiver Pager Wireless SOS Call Button Nurse Call Alert... It is designed to be used for seeking help for the elderly/disabled/patients at home. Convenient to use (plug and play) – simply plug the receiver into a power outlet to use. Caregiver Pager, Fullhouse Wireless Call Button 1000+ Feet Caregiver Pager 2 Wireless Call Buttons For Elderly Monitoring SOS Alert System Life Alert Systems For Seniors No Monthly Fee 【Waterproof】 The nursing staff's caregiver pager buttons and receivers are waterproof and dustproof. Trailer Hitch – O-H Partners 【38 melodies and LED flashing light】 The caregiver pager call bell button comes with 38 ringtones for you to choose from.
