Wireless Door Chimes in Attractive Style, Used as Doorbell

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Smart intelligent wireless door chimes
Key features/specifications:
Extend long transmission distance
4-to-1 capability, maximum receipt up to 4 transmitters signal in one receiver
Front door, back door, garage or emergency alarm
Comes with 4 ID/zone alerts through visual LED and/or sound
1-to-4 capability, maximum transmit up to 4 different signals from one main panel to 4 different receivers
A low cost solution to save time and money on installation
A simplicity design with black and gold color houses can be a part of your home decor
Trouble-free front cover battery replacement
User friendly set up procedure
Adapt strong digital learning code design to avoid interference
Loud and clear bell sound
Rolling button to control high/low volume
Choice of sound only alert, LED only alert or LED and sound alerts
Low power consumption solution
Be a responsible corporate citizen to the environment
RF 868.4MHz wireless operation
Distance up to 300m (open field)
65535 combination codes
16 melodies to be selected
90dB bell sound level
Power source:
Receiver: 2 x D batteries (3V)
Transmitter: 1 x CR2450
Battery life:
Transmitter: up to 1 year
Receiver: up to 9 months
Dimensions:
Door chime: 187 x 135 x 47mm
Push bell: 88 x 34 x 17mm
CE approval