350m remote control digital wireless doorbell

Remote Control Distance : 350 meter in open space
Power Consumption(Standby/Transmitting:4.5uW/10mW
Power consumption of receiver standby<0.5W
Transmitter Battery : 2032/2025/2016 (DC3V)
Receiver Sensitivity:>105dBm
Radio frequency :433MHz
Melody:36 Polyphonic Music(Sweet and Pure )
Receiver Power Supply : AC 110-260/50-60Hz
(Various Standard adaptors for different markets)

Certificates : CE, RoHs, FCC SMQ ,
Warranty: 1 year
Waterproof: IP44

each package includes:
1*transmitter
1*receiver
1*battery for transmitter
1*double-side adhesive sticker
1*ring label.
1*box

Color: White and Black
Size for transmitter:90*40*15mm
Size for receiver:110*60*20mm

Individual Packing:Blister package or gift box
Barcode: 6926253222225

The advantage about our 350m remote control digital wireless doorbell
♪♪ our products have 110-260V wide voltage power supply and high voltage and low voltage isolated .
110-260V wide voltage power supply ensure stable electromagnetic field.
High voltage and low voltage isolated is more safe than RC voltage-reducing voltage. And it is better to discrease signal interference.
♪♪ all of our products have passed 2KV high voltage test .
♪♪ Traditional doorbell chose super-regeneration design, we chose the advanced superheterrodyne learning code design.which can be fixed millions of coding address .
♪♪ 36 pure and sweet melodies are available , no current sound, noise, and tremolo.
♪♪ Low voltage power supplied & linear regulator for intelligent technology management and low power comsumption
♪♪ The sensitity of receiver is up to 114dBm for super reception compacity and stable working ability.
♪♪ Battery in unique drawer. it is easy for user to change the battery .
♪♪ All the touchable panel without any push button. long using lifetime. simple style with classical .
♪♪ double-side PCB ensure more stable electric circuit.
♪♪ Original sleep standby technology , low power consumption when standby .