Wireless Intercom Doorbells Excellent Chip 1000m Distan

Feature:

1. Wide Application: Wireless intercom doorbells is widely used in homes, hotels, villas, factories, hospitals, etc.
2. Practical: It includes one outdoor doorbell and two indoor doorbells. When you press the doorbell outside, the two internal doorbells ring. You can reply by voice when you press TALK.
3. Strong Penetrating Power: Home doorbells adopts intelligent intercom chip, which has strong penetrating power. It can be used from the 1st floor to the 8th floor, and the barrier free distance is about 1000m.
4. Intelligent Design: Voice intercom doorbells adopt intelligent and humanized design, with intercom light and power light display, and the operation is clear at a glance.
5. Working Time: The outdoor unit and the indoor unit both use 1800mAh 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 3‑5 days.

Specification:

Item Type: Wireless Intercom Doorbells
Material: ABS
Uses:Used in Homes, Hotels, Villas, Factories and Hospitals.
Specifications: 1 Outdoor Doorbell and 2 Indoor Doorbells
Outdoor Doorbell:
Type of Battery:3 x Rechargeable Lithium Battery 1800mah(built in)
Working Temperature: -20℃-50℃
Wireless Distance: 1000m (Barrier Free) /20-50m (Barrier)
Wireless Frequency: 410-490mhz
Working Hours: More Than 8 Months
Waterproof Grade: IP54
Product Size:Approx. 121.5 x 61.5 x 313mm / 4.8 x 2.4 x 1.2in
Indoor Doorbell:
Working Hours: About 3-5 days.
Waterproof Grade: N/A
Size:Approx. 125 x 70 x 56mm / 4.9 x 2.8 x 2.2in

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Package List:

1 x Outdoor Machine

2 x Indoor Machine

2 x Charging Base

3 x USB Cable

1 x Screwdriver

1 x User Manual

Note:

1.Indoor and outdoor units are shipped with built in batteries.2.Do not place the product in an environment with excessive corrosion, humidity and high temperature.