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Wireless Doorbell Series
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Model: D-156
Model:D-156DC
Product Size: Transmitter: 75*43*20mm
Receiver: 86*86*35mm
Remote range: up to 300M
Volume : 0dB -- 110dB,OFF-Low-Middle-High (4 levels)
Transmitter voltage:CR2032 3V battery*1
Receiver voltage : 1.5V AAA battery *3
Receiver power: ≤0.5W
Melody: 36 optional music
Working frequency : 315MHz or 433MHz
Light : Colorful LED flash light
Waterproof: IP44
Working temperature : -10ºC ~+ 55ºC
Plug type :EU ,USA ,UK , SAA etc.
Package : Brown box / gift box with manual or blister
Installation method: Double sticker or screws
Certificate: CE, ROSH FCC