3 In 1 MEAGAO H-G06 Wireless Doorbell Waterproof Pager Long Range Smart Call Button Caregiver Care System, Spec: 1 Transmitter+2 Receivers(AU Plug)

1. Ringtones: 60 polyphonic melodies 2. Volume: 0-100 decibels 3. Operating temperature: -30 to 70 degrees Celsius 4. Operating frequency: 433.92 MHz + 75 kHz 5. Receiver Voltage: 85-260 V / 50-60 Hz (wide voltage range) 6. Transmitter Battery: Built-in CR2032 button cell battery 7. Transmitter Water Resistance Rating: IP44 8. Dimensions: Transmitter approx. 7.7 x 3.8 x 2.1 cm; Receiver approx. 8.3 x 7.3 x 2 cm Features: 1. Features an optimized chip and antenna design, providing a wireless transmission range of over 200 meters in open outdoor environments. The signal offers strong penetration, meeting the needs of multi-story homes and large-area residences 2. Features 60 built-in polyphonic ringtones and supports 4 volume levels, catering to personalized alert needs ranging from quiet, non-intrusive alerts for infants to clear, audible alerts for the elderly. 3. The receiver supports a wide operating voltage range of 80V–260V, making it compatible with power environments in various regions worldwide. 4. The transmitter features an IP44-rated waterproof and dustproof design, making it suitable for outdoor environments exposed to rain. 5. The transmitter uses a button battery combined with a low-power circuit design to extend battery life 6. Equipped with double-sided adhesive pads, the transmitter can be mounted without drilling simply stick it on and use it while the receiver is plug-and-play 7. Combines wireless doorbell and SOS emergency call functions, making it suitable for the care of the elderly, pregnant women, and children