Description
Wireless Doorbell Chime Door Bell Adjustable Volme Waterproof Doorbel
Button Kit
KERUI specializes in
manufacturing high-quality wireless doorbells, we sell wireless doorbells that
have passed CE and RoHS certification.
manufacturing high-quality wireless doorbells, we sell wireless doorbells that
have passed CE and RoHS certification.
We are an honest brand and we have a 6 month warranty or replacement commitment.
1. Button is waterproof,
don’t worry about extended use
don’t worry about extended use
2. 3-year battery life
3. Up to 500ft ultra long transmission distance
4. Easy to install with double side adhesive or the screws.
guitar pick
1.
Working voltage: AC 100-240V
Working voltage: AC 100-240V
2. Working current: < 100 mA
3. Wireless frequency: 433 MHz
4. Working temperature: -10-50 degree Celsius
5. Wireless distance: 150 meters (open area) Frequency
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