Original
By certification 
Model Number: WSR-830W-C4-1-1
Brand Name: VENGUARD, VIDMIC
Key Specifications/Special Features:
Weather station with built-in wireless door bell/chime functionConstant showing time, date, weather forecast, temperature, relative humidity on the LCD display with remote sensor and alarm clockPress once to view the air pressure, trends of last 12 hours, different zone/sensors readingsBuilt-in door bell functionMulti-sensor up to 4 additional sensorsRF433.92MHz wireless operation
Transmit distance up to 150m
Front and back door separate ring tones
Power source: AC/DC power adapter 6V DC or 4 x AA battery
IP55 protective structure
Receiver dimensions (H x W x D): 141 x 141 x 42mm
Transmitter dimensions (H x W x D): 78 x 68 x 21mm
256 combination codes to avoid interference
FM radio
Shipping Information:
- FOB Port: Hong Kong or Yantian, China
- Lead Time: 30 - 45 days
Main Export Markets:
- Asia
- Australasia
- Central/South America
- Eastern Europe
- Mid East/Africa
- North America
- Western Europe
