Digital Receiver: The receiver features a digital display, allowing you to clearly identify the call signal location. Suitable for home, hospital, nursing home, and service agency use. No distance limit: This advanced nursing pager enhances traditional pagers by connecting to Wi-Fi, sending wireless signals to your mobile phone. Enables unlimited signal range, so you can receive notifications anytime and anywhere. Easy to set up: Customize button names via the app, adjust ring duration, and volume level. No additional fees: Connect device and phone to the same Wi-Fi network, add the call button through the app. Emergency button sends instant notifications to your mobile app. Receiver provides responsive performance with stable signal transmission. Name: Wi-Fi Digital Display Pager Set Working voltage: 5V Quiescent current: 60mA Alarm current: 200mA Wireless frequency: 433.92MHz Wi-Fi standard: IEEE 802.11 b/g 2.4GHz Working temperature: -10°C to 50°C (The product appearance and printed text may vary slightly by batch, but this does not affect functionality) Color: As shown Material: ABS Package Contents: 1 x Digital Display Pager 5 x Call Button Only the items listed are included; other accessories are not included. Note: Lighting and screen differences may cause slight color variations between the image and the actual item. Measurement tolerance: +/- 1-3 cm.