Used item for two years. White wireless call system with two buttons and an orange strap. - Type: Wireless call - Number of call buttons: 2 - Operation buttons: Volume adjustment - Color: White - Strap: Orange Purchase site: Amazon https://www.amazon.co.jp/dp/B07Q2WX3H7? Brand: DAYTECH Product dimensions: 18.7 cm length x 3 cm width x 8 cm height Number of batteries: 3 AAA batteries (not included) Mounting type: Tabletop mount [Ideal for nursing care - peace of mind as a home nurse call system] A nurse call system for home use, designed for the elderly, pregnant women, children, and people with disabilities. Just press the button to activate the care buzzer and transmit an SOS to distant family members or caregivers as an emergency button for the elderly. LED light and loud volume provide peace of mind even at night. [Long-distance wireless communication - covers the entire house] This product is a wireless call button that achieves stable communication over a range of up to 100-150m (in a clear line of sight). No need to link the nurse call system to a smartphone, can be used completely offline. Battery-powered + cordless, so it can be installed anywhere. Please refrain from individual price negotiations. Thank you for viewing.