Digital Receiver: The receiver features a digital display, allowing you to clearly identify the call signal location, ideal for use in homes, hospitals, nursing homes, and service agencies. No distance limit: This advanced nursing pager enhances traditional pagers by connecting to Wi-Fi, sending wireless signals to your mobile phone, enabling unlimited signal range so you can receive notifications anytime and anywhere. Easy to set up: Customize button names via the app and adjust ring duration and volume levels. No additional fees: Connect the device to the same Wi-Fi network, add the call button through the mobile app, and receive instant notifications on your smartphone. The receiver offers 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 Operating temperature: -10℃ to 50℃ (Note: Product appearance and printed text may vary by batch, but this does not affect functionality) Color: As shown Material: ABS Package Contents: 1 x Digital Display Pager 2 x Call Button The package includes only the items listed above; other products 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.