Wireless Doorbell, Boying Waterproof Door Bell Chime Kit with LED Flash by Minger, 1 Push Button and 1 Plug-in Receiver, Over 900 Feet Operating Range

The Wireless Doorbell featuring multiple chime options, handy volume control and long working distance, the wireless doorbell kit is a must-have accessory for home, office, store and more.

Long Range Transmission 

Up to 1000 feet wireless transmission Range in open area. Ensure a wide operation range for most houses. Inform you in time no matter you are preparing meals in the kitchen or watering in the garden. Free your worry about missing visitors.

Easy Installation 

No wiring required. Simply plug the receiver into an electrical outlet and install the push button with included double-sided tape and screws.

52 CD Quality-sound Melodies with Adjustable Volume 

There are 36 melodies for your choice. Not just the traditional bells and make your life more colorful. The forward button and back button to select your favorite ring tones.
The receiver will also flash blue light when the signal is received.

Technical specifications: 

Receiver Operating Voltage: AC110-240V 
Battery in transmitter: 12V 23A alkaline battery (Included)
Power consumption of transmitter <10mW
Wireless Range: 1000 ft maximum (Open Space)
Internal Sounds: 52 Chimes
Volume range: 4 adjustable levels (25db to 85db)
Working frequency: 433.92MHZ ± 0.5MHZ

Note: 
1. Metal will interfere with the signal and shorten the transmission range. Please place the transmitter in areas away from metals. 
2. The receiver won't chime the melody when it's on mute mode, you can press the volume button to adjust the volume.
3.Add on more receivers: Plug in the receiver. Press the volume button (the second button) of the receiver for 3 seconds and hold it, it enters the pairing mode. Then press the doorbell that you want to pair. After the pairing, lose the volume button.