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• The transmitter converts energy from the finger press, making installation much easier, the receiver is socket, the transmitter is sent to the wall, and the doorbell begins work
• With 58 different ring tones, you can freely change the ring's sound
• You can also program different chimes on different receivers. Then you can clearly know the door that someone is visiting
• To install two methods of push-button, simply paste it with adhesive tape or screw and anchor
• No more need to take an economical and durable battery

This wireless chime can be easily installed without wiring as a call chime for entrance chimes, guest chimes, nurse calls, nursing sites, restaurants, warehouses, etc. Never miss a chime sound anywhere in your house. Perfect for homes, offices, factories, nursing sites, stores, restaurants, taverns, and more.
Specifications:
Color: White
Weight: 16.2 oz (462
Size: Receiver: 2.0 x 0.8 x 3.3 inches (5 x 2 x 8.3 cm). Transmitter 3.0 x 1.0 x 3.1 inches
Waterproof level: transmitter waterproof grade IP44
Working temperature: -30°C to +70°C
Receiver Voltage: 110-260V/50-60Hz (wide voltage).
Indicator Color: Blue
Ring Noise: 58 optional
Volume: 0-110 decibels with 4 levels adjustable

Package includes:
2 x Receivers
3 x Transmitters
1x double sided tape
1 x Manual (English language not guaranteed).
If there are any defects (damage, scratches, dirt, etc.), please feel free to contact us. Also, if you have any problems during use, please contact us and we will respond immediately. We will do our best to make you satisfied.