Doorbell, Smart Voice Doorbell 2 Way Conversation Talk Intercom Doorbell Kit Indoor Outdoor Access Control System for Home Office Security

Feature:
1. Frequency of Doorbell is in line with the national regulations, will not produce harmful electromagnetic interference.
2. Battery take‑in and take‑out easily for outdoor machine, using 4pcs AAA batteries, and service life can up to four months, but the battery is not included.
3. The indoor machine doesn’t need batteries, and it is connected with USB data cable.
4. Volume adjustable and ringtone changeable, the voice quality is clear and the speaker sound is .
5. Installed easily, can straightly stick doorbell to the wall with adhesive tape and less time consuming.
6. Using learning code to code, an outdoor machine support many indoor machines, non‑interference.

Specification:
Condition: Brand New
Item Type: Voice Intercom Doorbell
Color: As Picture Shown
Material: ABS Plastic

The Outdoor Machine
Battery Model: 4pcs AAA Batteries for Power Supply (Not Included)
Working Temperature: -20-55℃
Distance: Approx. 200m/218yd of Empty Place, 5-50m/16.4-164yd of Place with Obstacles
Working Frequency: 467.6375MHZ
Working Time: Four months
Waterproof Rating: No Waterproof Function

The Indoor Machine
Voltage Range: 5V 1A
Working Temperature: -20-55℃
Distance: Approx. 200m/218yd of Empty Place, 5-50m/16.4-164yd of Place with Obstacles
Working Frequency: 467.6375MHZ
Waterproof Rating: No Waterproof Function

Package List:
1 x Indoor Machine
1 x Outdoor Machine
1 x Screwdriver
1 x Discription
2 x Adhesive Tape

【Long Transmission Distance】: Our doorbell has long distance transmission and high strength signal and sensitivity, 200m/218yd of empty place, 5-50m/16.4-164yd of place with obstacles; Easy to install, can straightly stick doorbell to the wall with adhesive tape
【2 Way Intercom】: High‑quality two‑way calls, volume adjustable and ringtone changeable, clear voice quality and loud speaker sound; voice doorbell, talk to visitors through two-way voice intercom, know who is visiting your home
【Safe to Use】: Using learning code to code, an outdoor machine support many indoor machines, non‑interference. Frequency of Doorbell is in line with the national regulations, will not produce harmful electromagnetic interference
【Wide Application】: A stylish modern design is simple and elegant, exquisite, the two-way voice intercom doorbell is suitable to home, apartment, school, villas, office, warehouses, house, factory, hotel, hospital, super market and more
【Easy to Use】: Battery take‑in and take‑out easily for outdoor machine, using 4pcs AAA batteries, and service life can up to four months, but the battery is not included. The indoor machine doesn’t need batteries, and it is connected with USB data cable