Call Bells Features: Color: White Volume: 60 dB Working Voltage: 4.5 V Size: Pager: 4.2 x 8.5 x 1.5 cm Receiver: 4.8 x 12.7 x 2.7 cm Packing List: 1 x Pager, 1 x Receiver COMFORTABLE SMART CAREGIVER RECEIVER - The call button system is easy to set up and allows the resident, caregiver, nurse, therapist, spa worker, or others to call for assistance when needed MULTIPLE ALARM OPTIONS & BRIGHT ALARM LIGHT - Offers three alert modes: Sound + Light, Sound only, and Light only. Bright LED warning light is suitable for individuals with hearing impairments. System range up to 500 feet in open area. Choose from 32 melody and alarm tones (23 melodies and 9 emergency alarms), with 3 volume levels. Utilizes 16-bit coding to prevent interference from other devices PAIR CALL BUTTONS WITH RECEIVER - Includes one call button and one receiver (multiple receivers can be paired). The call button can be worn as a pendant, attached to a bag, or placed on a bed. Call button is water-repellent. Receiver can be wall-mounted, placed nearby, or carried in a pocket SYSTEM RANGE UP TO 500+ FT - Easy-to-use dual call button alarm system designed for patients and caregivers. Ideal emergency alert solution for elderly or disabled individuals. Simply press one of the call buttons to alert the caregiver via the wireless receiver Package Includes: 1 x Call Button (CR2032 battery included), 1 x Receiver (AAA batteries not included)