Chuông cửa thông minh chống thấm nước 10.9 tại Lotte Market

Giới thiệu Chuông cửa thông minh chống thấm nước 10.9 tại Lotte Market

[10.9]Smart Doorbell Kit Home Security Smart Doorbell Chimes Waterproof Outdoor

Features:
1.High performance transmitter: IP68 dustproof and waterproof; working temperature ranges from-20Cm+60℃ -10℃+45℃; withstands various harsh weather conditions.
2.180m ultra long wireless range: Plug-in receivers included; will not interfere with other equipment in your home or those of your neighbors; ensures you will never miss a visitor, even if you are a few rooms away or on another floor.
3.Multi-purpose electronic doorbell: Use as standard security for homes and apartments to always be aware of arriving guests or as an alert and paging system in warehouse, office, and classroom settings.
Description:
The doorbell can reach 180 meters in open space, and the partition wall can reach 40-50 meters,so it ensures you will never miss a visitor, even if you are a few rooms away or on another floor.
Specifications:
Power :0.25W
Size: 63*63*20mm /90*90*22mm
Volume Configuration: 90dB
Temperature: -20Cm+60℃ -10℃+45℃
Receiving Distance in open space>150M
Public Frequency : 433MHz
Package Included:
1* Doorbell transmitter
1*Dingdong receiver
1*Adhesive
1*Manual
Notes:
1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.
2. monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.