Features: 1.Feature: With wireless design, built in battery, get rid of the trouble of cumbersome wiring, low power consumption, can be used as a doorbell or elderly pager. 2.52 Melodies: The wireless doorbell has 52 ringtones to choose from, the sound is clear with high decibels, stabilize music chips make the doorbell sound rich and pleasant. 3.Long Distance Transmission: With high precision electronic combined with unique long distance technology, the reception distance is 300m, ensures you can get help in time. 4.Premium Material: Caregiver pager is made of premium ABS plastic material, which is wear resistant, flame retardant, eco friendly and durable. 5.Practical: The appearance is simple, stylish and atmospheric. Humanized four level volume adjustment to meet the needs of different environments and different sound sizes. Specification: Item Type: Wireless Doorbell_x000D_ Material: ABS PackageList: 1 x_x000D_ _x000D_ Transmitter 1 xReceiver