Home Welcome Wireless Smart Doorbell, Self-Powered, IP68 Waterproof, 180M Remote Control with 38 Songs and US Plug

1. Frequency: 433.92 MHz 2. Code Pairing Learning, up to N Drag 5 3. Receive standby power 0.25 4. Empty and no interference distance: 180 meters 5. 38 musical chords, 4 levels of volume adjustment, volume range: 0-105dB 6. Transmitter power supply mode: press to generate power (no battery required) 7. Receiver Power Mode: 100-240V 50/60Hz 8. The transmitter is waterproof and IP68 certified (can be used even submerged in water). Colour: black/white. Material: plastic. Plug type: US plug, apply to Canada, India, Mexico, Thailand, Taiwan, USA, Philippines, etc. Voltage: AC 110-240V Package Content: 1 x Doorbell. 1 x Doorbell switch. Only the above package content, other products are not included. Please note: Different lighting conditions and screen settings may mean the colour of the actual item may vary slightly from the item in the picture. The allowed measurement error is +/- 1-3 cm. ========== High concern chemical: None Origin: Mainland China Specification 1: Home Welcome Wireless Smart Doorbell Specification 2: Wireless Doorbell Specification 3: Waterproof Doorbell Specification 4: Wireless Doorbell Specification 5: Wireless Smart Doorbell with US Plug

• 【Self-powered wireless doorbell】Press kinetic energy to generate electricity with 0 battery design, permanent use with 0 power consumption, environmentally friendly, energy-saving and more without worries: "Never buy batteries again!" Generate power with every press!
• 【Superior IP68 Waterproof Design】Submersible protection grade, normal activation after strong rain immersion, stable operation in extreme temperatures from -30℃ to 80℃ - "I survived hurricane flooding and desert heat waves on my porch!"
• 【180 Meters Ultra Long Distance Transmission】Strong signal penetration technology, full coverage of the villa yard, stable response on all floors: "Hear doorbells from my backyard workshop to the third floor bedroom!"
• [38 Chord Smart Sound Library] Switch between classic, pop, and festive styles to meet listening needs in different scenarios: "Modified Christmas tunes that made delivery people smile!"
• 【US standard plug-and-play plug-and-play. USA】Smart 110V voltage adapter, tool-free installation -- "Works perfectly with US plugs. US without any adapter!"