Wireless Doorbell Self-generating Switching Wireless Kinetics Energy Switching Battery-free And Wiring-free Remote Control 1V1 Frameless Super Switching, 55 Chimes, Easy installation - Jianlaile, JianlaileUS202308241403241

• New remote wireless doorbell, working distance: 200 meters/656 feet (open and unobstructed area), stable transmission, ensuring that the doorbell ringtonecan cover your entire home. The doorbell transmitter has good Water proof performance: IP55 Water proof and Dusts proof can cope with all kinds of bad weather,14°F to 131 °F working temperature. Excellent material, immersion grade Waterproofing,imported high-gloss ABS material, immersion grade Waterproofing, the elderly and children operate with wet hands, no risk of electric shock, safe and reliable. Product advantages: free wiring, no battery, self-generated electricity, Waterproofing through walls, energy-saving and safe. Wide range voltage, whatever you want,compatibles within voltage standard 100-240V wide voltage input, reserved voltage toggle space to dispose with unstable voltage, so that your home filter elements is more worry-free.