DAYTECH Wireless Intercom Doorbell Waterproof 3000 ft Long Range Two-Way Transmission with 2500mAh Rechargeable Battery, Adjustable Volume, 14 Chimes for Office, House, Hotel, Apartment | HI03

Respond in Real-Time - You can speak directly to the visitors who approach your front door via this wireless intercom doorbell without having to get up and answer the door.

Expansion & Anti-theft - The wireless doorbell intercom is expandable, you can extend up to 20 intercoms. The outdoor wireless intercom transmitter is equipped with screws, allows you to fix it on the wall against anyone taking it away.

Anti-interference & Multifunctional - This wireless doorbell uses a wireless intercom to avoid being affected by WIFI disruptions, and it also will not interfere with other equipment in your home or those of your neighbors. Buy two receivers and use them as a set of walkie-talkies!

Long Range & Adjustment Sound - This wireless doorbell transmits at a distance of up to 1/2 Mile! Customize your doorbell with 14 kinds of chimes and 4 volume levels!

Built-in Rechargeable Battery - Rechargeable battery-powered indoor-outdoor intercom for home. The built-in intercom doorbell system is waterproof even in bad weather conditions like snow and rainstorms.

FEATURES:
• Respond in Real-Time
• Expansion & Anti-theft
• Anti-interference & Multifunctional
• Long Range & Adjustment Sound
• Built-in Rechargeable Battery

Volume: 4 adjustable volume level from 60 to 115 dB
Battery capacity: 2500mAh
Distance: 3000 ft 
Waterproof Grade: IP55 for the Outdoor device, and non-waterproof for the indoor device 
Power: 2W
Channel: 16 

INCLUSIONS:
● 1x Indoor
● 1x Outdoor
● 1x Manual
● 1x Screw
● 1x Cable Charger