Wireless Doorbell USB Smart Door Bell Wireless Re Mote Doorbe

Detailed Information About The Product:

No wiring required plug and play. The transmitter b utton can be attached to any convenient pla ce. The doorbell can be used directly by plugging it into the USB pow er port. No wiring is required and the wall is not damaged.
150 meters Re mote control distance covers the whole house. +17Dbm strong signal straight line unobstructed Re mote control distance can reach about 150 meters easily penetrate multiple concrete walls and the whole house signal is easily covered.
30 music with multiple adjustable volume levels. Say goodbye to the simple "ding dong" sound. 30 built-in cool ringtones are available for selection. The volume can be adjusted in three levels to match the needs of different groups of people.
This wireless Re mote control doorbell set adopts the main control chip programming. Multiple sets of doorbells are used in combination without serial code. It has the characteristics of low pow er consumption and small size. It is very useful in home doorbell bed calls or emergency calls for the eldeR Ly.
Strong signal covers the whole house.

Re mote control
Modulation mode: ASK
Encoding format: EV1527
Operating frequency: 315/433.92 MHz
Operating current: 20mA for transmission/0.1uA for standby
Applicable battery: 2016*3 b utton battery
Controller
Operating voltage: DC5V/1A
Operating current: 120mA
Standby current: Less than 4.6mA
Modulation mode: ASK
Signal frequency: 315/433.92MHz
Colour:White
Material:ABS

Package Contents:
1 * Doorbell
1 * Re mote Control
1 * Chinese and English instruction manual

Only the above package content other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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