CACAZI 2 to 1 Wireless Doorbell No Need Battery LED Light Doorbell Waterproof Electronic Door Bell
- List PriceUS$22.99piece
- Sale PriceUS$22.99piece
- ShippingFree Shipping
AC100-220V Battery-free wireless doorbell no battery need and no wire.
It uses unique energy harvesting technology and ultra-low-power wireless technology with worldwide patents pending.
Help you to save your money and power.
When users press the button, energy converting module inside will change the mechanical energy into electric energy.
Then the wireless module of the button sends the signals to receiver.The receiver receives the signals and plays music/react.
Power: AC100-220V(receiver), Self-powered(push button)
Working range: 120m in open area
RF Frequency: 433MHz
Sound Level: [email protected] (receiver)
Power Consumption: 820mW (receiver)
Operating Forces: 10N (push button)
Dimensions: 80×60×47mm (receiver), 79×44×33mm (push button)
Ring Tone: 36 polyphony ring tones