This personal alarm system provides peace of mind for elderly care. The waterproof call button (IP55) can be used in the bathroom or outdoors. With a 150m range, 55 ringtones, and 5 volume settings (up to 110dB), it ensures help is always within reach. Easy plug-and-play setup; receiver pairs with up to 50 transmitters. Also features an indicator light for the hearing impaired. Includes 1 receiver and 1 transmitter.