• No more worrying about battery replacement or power outage
• Transmitter converts kinetic energy into electrical signal
• No need for batteries or power line to charge the transmitter
• Easy and convenient installation without any wires
• Waterproof transmitter for heavy rain resistance
• Receiver made of durable, flame-retardant ABS plastic
• Long wireless transmission distance up to 130 meters
• Easy operation with multiple polyphony ring tones

Experience the convenience of a battery-free wireless doorbell with the AITENG V018G. The innovative transmitter converts kinetic energy into an electrical signal, ensuring that you always hear your doorbell ring without the hassle of battery replacements.

With no need for batteries or power lines, the transmitter is easy to install and can be used in both high and low-temperature environments. Its waterproof design can withstand heavy rain, while the receiver, made of durable ABS plastic, is both flame-retardant and environmentally friendly.

Enjoy the flexibility of a long wireless transmission distance of up to 130 meters, with easy installation and operation. Choose from 38 different polyphony ring tones to personalize your experience. Upgrade to the AITENG V018G for a reliable, hassle-free wireless doorbell solution.