Welcome to the store! 1. Emergency Call: Used as a pager for elderly children, nursing, suitable for pregnant women, children, and disabled people, etc. 2. Long Range: 433MHz transmission frequency, receiving distance 350m in open and barrier-free places, indoor transmission distance ≥50m. 3. Ringtone Settings: 4 levels of volume can be adjusted, 38 ringtones can be selected arbitrarily, one button press, the indoor host beeps synchronously and the sound becomes loud. 4. Memory Function: In case of unexpected power failure, the original ringtone setting remains the same after restarting, and there is no need to repeat the operation. 5. LED Indicator: Both the receiving host and the transmitter are equipped with LED prompt lights, providing more convenience when used at night. 6. Durable Material: Use ABS flame-retardant material, environmental protection and no pollution; lanyard design, carry it with you, prevent loss. Item Type: Wireless Pager Material: ABS, silicone Music: 38 (four-level adjustable volume) Transmission distance: Approx. 350m/382.77yd (barrier-free), 50m/54.68yd (indoor) Transmission frequency: 433MHz Pager size: Approx. 60 x 60 x 14 mm/2.36 x 2.36 x 0.55 inches Receiver size: Approx. 72 x 72 x 17 mm/2.84 x 2.84 x 0.67 inches Receiver plug: AC100-240V Transmitter battery type: L1028 23A12V dry cell 200mAh x 1 (built-in) Applications: Can be used as a pager for the elderly, a pager for children, a wake-up device, and a nursing pager 2 x Caregiver Pager 1 x Receiver 1 x Lanyard Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!