Wireless Intercom Doorbell LED Indicator 1000ft Range Electronic Full Duplex Doorbells with 6

Feature: 1. REAL TIME CONVERSATION: The full duplex intercom doorbell allows guests to press the doorbell outside and the receiver to enjoy convenient two way conversation by pressing the answer key once. Ideal for house, apartment, classroom, warehouse, etc. 2. CLEAR SOUND: Adjust the doorbell volume with 3 levels to ensure you can hear the doorbell rings anywhere. The stereo speaker produces rich and crisp sound for real time two way conversation, making it an excellent choice for your home. 3. LONG DISTANCE CONNECTIVITY: The wireless doorbell supports up to 1000 feet range and operates at temperatures between -4 degrees F and 140 degrees F. With strong anti interference guard and multi signal pairing, design your 6 doorbell ringtones for a personalized experience. 4. LONG LASTING BATTERY: The doorbell uses rechargeable batteries with voice prompts when the battery is low. The upgraded doorbell receiver can be used for up to 12 days on a full charge, while the transmitter can last 4 to 6 months on a full charge with TYPE C charging base. 5. CONVENIENT INSTALLATION: Easy to use doorbell can be used out of the box. Install doorbell transmitters wherever you want and enjoy two way intercom wireless conversation for the first time after fully charging the door bell. Specification: Item Type: Wireless Intercom Doorbell Material: ABS Color: Black Doorbell Battery: Built in 800mAh Polymer Lithium ion Battery Indoor Unit Battery: Built in 800mAh Polymer Lithium ion Battery Charging Port: TYPE C Ringtone: 6 Options Volume Adjustment: 3 Volume Levels. Package List: 1 x Doorbell 1 x Indoor Unit 1 x Doorbell Bracket 1 x Indoor Unit Base 3 x Double Sided Tape 1 x USB Cable 6 x Screws 6 x Expansion Tubes 1 x User Manual