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Feature: 1. No battery self-generation, just press the button and kinetic energy will be converted into electric energy (Pressing force is stronger than that of traditional doorbells to ensure sufficient generated energy). Specification: Features:
Installation Steps: 2. Tear off the double-sided tape on the back of the doorbell button. 3. Install the doorbell button on the door and the installation is completed. Specification: Condition: 100% Brand New Material: ABS No. of Music: 32 Waterproof Level: IP47 LED lights Mode: light off, chime+flash, flashlight Package List: 2 * Self-powered Transmitter Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. |