2 Way Voice Intercom, Wireless Intercom Doorbells 1000m Distance White Voice Doorbells for Homes Hotels Villas Factories Indoor Outdoor System

Specification: Item Type: Wireless Intercom Doorbells Material: ABS Uses:Used in Homes, Hotels, Villas, Factories and Hospitals. Outdoor Doorbell: Type of Battery:2 x Rechargeable Lithium Battery 2000mah(built in) Working Temperature: -20℃-55℃ Wireless Distance: 1000m ( ​) /20-50m (Barrier) Wireless Frequency: 410-490mhz Working Hours: More Than 8 Months Water proof Grade: IP54 Product Size:Approx. 121.5 x 61.5 x 313.mm / 4.8 x 2.4 x 1.2in Indoor Doorbell: Working Hours: About One Week. Water proof Grade: N/A Size:Approx. 125 x 70 x 56mm / 4.9 x 2.8 x 2.2in PackageList: 1 x Outdoor Machine 1 x Indoor Machine 1 x Charging Base 2 x USB Cable 1 x Screwdriver 1 x User Manual Notice: 1.Indoor and outdoor units are shipped with built in batteries.

• Wide Application: Wireless intercom doorbells is widely used in homes, hotels, villas, factories, hospitals, etc.
• Wireless Distance: The barrier distance of wireless voice intercom doorbells is about 1,000 meters, which requires no internet, no wiring, and can be turned on and used.
• Intelligent Design: Voice intercom doorbells adopt intelligent and humanized design, with intercom light and power light display, and the operation is clear at a .
• Working Time: The outdoor unit and the indoor unit both use 2000mAh batteries, and the outdoor doorbells work normally. It can work for about 8 months by pressing 5 times a day and talking for 2 minutes at a time, and the indoor doorbells work for about 1 week.
• Excellent Chip: Wireless voice intercom doorbells adopt a special intelligent intercom chip with strong penetrating power , which can be used from the 1st floor to the 8th floor.