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Door Bell with Vibrator System
Benefits:
- The door bell will alert the people in the house by vibration.
- It can be helpful in case of any emergency
- Simplicity style, elegant and unique
- Low Power consumption, power saving mode
- Super Long wireless transmission
- 52 optional stereophonic music tones
- 4 levels adjustable sound volume
Use: Outdoor and Indoor
Voltage Range:
B-L Type (Receiver) : 200 V to 260 V AC
M Type (Receiver) : 3V DC
Transmitter (Push Button) : 12V 23A Battery
Wireless Distance : 300 meter in open air
Working Frequency : 433.92MHz±200K
Sound Volume: 30-110 dB
Power Consumption: 0.5 W
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