Purchased on Amazon in August 2024. I used it for about 3 weeks, but the person couldn't use it, so I decided to sell it. It's almost unused, so it's clean. Batteries are included, so you can use it right away. [Nurse Call/Nursing Care/Alarm Bell] This is a call bell that receives a signal on the receiver when the button is pressed. [Features] ・Easy-to-use call button that is large and easy to press, even for those with weak grip strength. ・It's a compact, battery-powered type, so you can easily store it in your pocket or hang it around your neck (neck strap included). ・You can also fix it to the bedside/toilet using the included fixing bracket and double-sided tape. Color: CC1 1 Receiver + 1 Transmitter Brand: Daytech Power Source: Battery Powered Product Dimensions: 18.7 length x 8.8 width x 3 height cm Number of Batteries: 3 AAA batteries (included) Voltage: 110 volts (DC) [Peace of mind for each other]: When you are in trouble, you can receive the call at home by pressing the nurse call button, and the person in charge can receive the signal immediately. Caregivers do not need to be around the caregiver all the time. Gives more freedom to both caregivers and patients/elderly/residents/disabled people. [Anyone can operate it]: The call button is soft like rubber, large, and easy to press, so even those who cannot press the nurse call button can use this. [Easy installation]: Compact, so you can easily store it in your pocket or hang it around your neck (neck strap included). Alternatively, you can fix it to the bedside/toilet using the included fixing bracket and double-sided tape. The battery-powered receiver was easy to install anywhere! It is a nursing care bell that can satisfy needs by selecting different sets depending on homes, nurseries, offices, bathrooms, homes, offices, stores, classrooms, apartments, condominiums, etc. [Functions]: The volume of the receiver can be adjusted, volume 0-110db, 55 kinds of music can be selected, and the volume can be adjusted in 5 steps & LED indicator light. IP55 waterproof design, installed in the kitchen, toilet, bathroom, entrance, etc. [Low power prompt]: The receiver has a "dididi" prompt sound when the power is low. You don't have to worry about missing a family call due to a dead battery.