1~5PCS Popular New Outdoor Wireless Doorbell Waterproof Buttons 150M Remote Home Smart Doorbell Plug Receiver 38 Rings Hot Sale

Description:

1. Working voltage: 5V (USB power supply

2. Power consumption: ≤ 0.25W

3. Operating frequency: 433.92MHz

4. Operating temperature: - 10 ° C~+45 ° C

5. Controllable volume: ≥ 50dB/1m

6. Remote control distance: ≥ 150m (no obstacle in open area)

7. USB interface receiver size: 43 × W41 × H32mm

8 Transmitter battery model: 23A12V

9: Transmission power consumption:<10mW

10. Transmitter size L80 × W45 × H16mm

Specifications:

1. Strong signal remote reception

It can penetrate 3-4 walls, and open distance can reach 150 meters. In the open area, it is very suitable for large houses, including villas, apartments, offices, stores, warehouses, etc.

2.38 Free switching of first chord

Choose a ring tone that is different from your neighbor's ring tone. Don't be afraid to hear the wrong sound. It's fun to live. The doorbell doesn't crosstalk

4. Free code matching rejects serial ringing

The host can be equipped with buttons, and different ringtones can be set for different buttons. hosts can be added by distinguishing the front and rear door buttons. The living room and bedroom ring double, so don't worry about not hearing

5. It is not only the doorbell but also the pager. When the elderly, infants and pregnant women need to sleep alone, they will know when they press it. Dingdong machine is plugged into the charging bank and can be moved at any time

Package Included:

1 * host, 1 * button