Features:
-Wireless door bell.
-With alarm function.
-Waterproof.
-Stylish look and light touch design.
-Easy to install.
-Ultra-low power design, power saving and long-lasting use.
-36 polyphonic ringtones.
-4-level optional volume adjustment.
-150 meters maxium wireless range in the open air.
Specifications:
Working current: <100 mA
Working voltage: AC110-220V
Working temperature: -10°C ~ 50°C
Working frequency: 433MHz
Wireless distance: 150 meter
Type: A: 1 Doorbell + 1 Button B: 1 Doolbell + 2 Button C: 2 Doorbell + 1 Button
Package included: 2 (or 1) x Button
1 (or 2) x Doorbells
1 x User Manual
Detail Pictures:
