Wireless call system with voice notification and LED lamp. This item is available on Amazon for around 5,000 yen. I received it for nursing care, but I didn't use it. It's new, but the included mounting screws, double-sided tape, and stickers are missing. The receiver has 3 batteries inside, but the transmitter's lithium battery is not included. Please understand that this is a used item stored at home. - Brand: ELPA - Type: Wireless call - Accessories: None - Features: Voice notification, LED lamp, light/dark sensor - Power supply: AC adapter - Buttons: Transmit button, volume control button - Installation method: Wall mountable With instruction manual