Wireless Doorbell,Working Range of 500 Feet,38 Melodies,3 of Volume Adjustable,Work Out of Boxes,Exquisite Appearance,Suitable for Indoor/Outdoor Use(3x1.8inch)

Wireless Doorbell Door Chime Kit Easy Installation Adjstable Volume 38 Melodies LED
Features:
[Work Out of Box] This wireless doorbells for home has been paired before delivery. There is no need for wiring or electrician installation when using it: plug the receiver into the socket, to.
[Long Range] This high-frequency electronic technology wireless remote control doorbell adopts the scheme, which has strong -interference features and one-to-one pairing. No need to worry about connecting wrongly with the door. And the sensing distance can up to 500Ft in obstacle- environment.
[Lead Convenient Life]The doorbell has been updated with 38 songs and 3 of volume that can be adjusted.
[Weather Resistance & Energy-saying] The door is made of highquality ABS material, showing high in fire and flame resistance. working temperature:-4 °F -140 °F. IP55 proof and protection. The receiver adopts an optimized circuit. The transmitter does not consume power without being .
[Exquisite Appearance & HighQuality] The door ringer demonstrates subtle and novel industrial aesthetics and fashionable. We have industry-leading automation equipment, high-precision placement. We strictly control the product quality.
Product Description:
technical parameter
1. Working voltage: 5V(USB power supply)
. Power consumption: ≤ 0.25.
3. Working frequency: 433.92MHz
4. Working temperature:-10 C ~+45 C .
5. Controllable volume: ≥50dB/1m
6. Remote control distance: ≥ 150m (open space is barrier-free)
7.USB interface receiver size: L43×W41×H32mm
8. Transmitter battery model: CR2032
9: power consumption: < 10mW
10. Transmitter size: L77×W45×H16mm
Product List:
1x Doorbell machine
1x Indoor Ding-dong machine