2Pcs Intercoms Wireless for Home Voice Bidirectional Caller Home 1000m/3280ft Ultra Long Distance Portable Wireless Voice Interphone Elderly Caller Room to Room Communication Intercom Two Way Ringtone Call Designed with elderly, children, and pregnant women in mind, this device can be used as an emergency call system. With just a press of a button, help can be summoned immediately, providing peace of mind for both user and their caregivers. This wireless voice intercom system boasts a of to 1000 meters, making it perfect for use in large homes, villas, factories, hospitals, and more. It uses high-frequency transmission technology to easily penetrate through walls and floors, ensuring clear and reliable communication even in complex environments. This device is not only great for home use, but also for offices, and hospitals. It can be used for daily care, bedside calls, emergency calls at night, office calls, and more. It's a -have tool for anyone who needs to keep in with their loved ones or patients. With a slim 18mm thickness, this device is lightweight and portable. buttons are made of and silicone for a comfortable , and surface is treated with high-gloss UV technology for a sleek and modern look. It also features a large 1800mAh polymer battery, providing a 3 Day worth of use on a single charge under normal usage. No need for internet or wiring, this device is ready to use right out of box. It features an intuitive design with talk and battery light indicators for easy operation. It also comes with a charging base for convenient charging, ensuring it's ready when you need it. Note: 1. Due to different and light effect, actual color of item might be slightly different from color showed on pictures. Thank you! 2. Please allow 1-2cm measuring deviation due to manual measurement. Specifications: Charging Time: Approximately 5 hours when fully charged Product Quantity: 2Pcs Working Frequency: gear frequency 462MHz, A-gear frequency 434MHz Ringtones: 38 ringtones Call Sound: Level 3 adjust call size (adjust key during call operation) Supply Method: Polymer battery Product Colors: Black, White (optional) Ring : Level 3 adjustment (standby machine adjustment key) Transmission Distance: open space of about 1000m/3280ft, partition walls of 20-100m/66-328ft, floors 1-8 Working Temperature: -20 ° C~55 ° C Product Size: 116 * 56 * 18mm/4.6 * 2.2 * 0.7inch Battery Powered: DC5V/1A Working Time: Charge once for about 3 days Charging Dock Size: 70 * 56 * 29mm/2.8 * 2.2 * 1.1inch Package List: 2 * Charging Dock 2 * Indoor Intercom 2 * Charging Cable 1 * Instructions Easy to Use: No need for internet or wiring, this device is ready to use right out of the box. It features an intuitive design with talk and battery light indicators for easy operation. It also comes with a charging base for convenient charging, ensuring it's always ready when you need it. Long Range Communication: This wireless voice intercom system boasts a range of up to 1000 meters, making it perfect for use in large homes, villas, factories, hospitals, and more. It uses high-frequency transmission technology to easily penetrate through walls and floors, ensuring clear and reliable communication even in complex environments. Versatile Use: This device is not only great for home use, but also for offices, and hospitals. It can be used for daily care, bedside calls, emergency calls at night, office calls, and more. It's a must-have tool for anyone who needs to keep in touch with their loved ones or patients. Emergency Call Function: Designed with the elderly, children, and pregnant women in mind, this device can be used as an emergency call system. With just a press of a button, help can be summoned immediately, providing peace of mind for both the user and their caregivers. High-Quality Design: With a slim 18mm thickness, this device is lightweight and portable. The buttons are made of plastic and silicone for a comfortable touch, and the surface is treated with high-gloss UV technology for a sleek and modern look. It also features a large 1800mAh polymer lithium battery, providing a 3 Day worth of use on a single charge under normal usage.