Details
SECRUI Doorbell, Wireless Doorbell with 2 Receivers Easy installation, Adjustable Volume, 58 Chimes, Colorful LED, 1000Ft Range, M520+F55, Black

Loud Enough Doorbell for Anywhere - Adjustable volume and mute mode: 0 to 120 dB, 58 optional Melodies. Whether upstairs or basement. Memory function makes the doorbell remember the last ringtone and volume, no need to reset even if after a power outage.
Long Range Remote Wireless Doorbell - Ultra-long wireless 300M range with waterproof & colorful LED flash light button. Wireless doorbells without any cables. The strong and stable wireless signal ensures that you will never miss any visitors even if you are in a big house with several rooms.
Easy Installation & Support Expandable - The plug in doorbell already paired before factory and different transmitters can be set to different tunes. Expandable up to 20 accessories.
Waterproof Wireless Doorbell Chime - Multiple use for home, office, garage, store, office, apartments, villas, garden, hospital, school the disabled people etc.
Our wireless doorbells for home have passed the CE,RoHS,FCC Certified. If you have any questions in use, welcome to contact us freely. You will be supported by our 7 days x 24 hours online customer service.(The button only lights up when you press it)

Secrui wireless doorbell description:

secrui wireless doorbell is widely used in most area. you can used as office doorbell,classroom doorbell,used in multiple place ,such as villa.store,hotel.office.hospital etc.

Secrui was found in 2004 ,specilized in security industry for almost 14 years.

our products have applied for CE　ROHS Fcc etc. Goods was exported all over the world.

secrui doorbell can be used as not only a simple alert device,but also paging system.

How to install our wireless doorbell:

1. stick the double sided tape on the back of button

2. stick the transmitter button on the wall as your wish (outdoor)

3. Plug our mini doorbell receiver into standard mains outlet

packing list :

1X push button

1X doorbell receiver

1 X set screws

Note: please pair the receiver and the button before stick button on the wall.