90-240V AC Plug-in Wireless Doorbell E603A with indicator lamp
Advantage:
Wireless doorbell (Plug-in Receiver)
Distance: 280 meters in open space
Receiver Power Supply: AC 90-240V
Transmitter Battery: CR2032 battery(included)
Radio frequency: 433.92MHz
Melody: 38 Polyphonic Music for option
Sound: 0-95dB
Waterproof function: IP44 Protection
Product characteristics:
1.Humanized design, simple and convenient installation, no need to ask
for professional personnel, completely free of decoration expenses.
2. Adopt ASK Superheterodyne same frequency and different code tech
nology, the bit error rate is only 1 / 100000, effective avoidingAvoid
mutual interference and misfiring with neighbors.
3. The power consumption of the receiver is less than 1W, and the genera
for professional personnel, completely free of decoration expenses.
consumption; normal use of transmitter battery can be up to 1 year
(15 times per day),
technical parameter :
1.Transmitter specififications
Power supply mode: 2032 3v battery / 23A 12V battery (divided into two battery
power supply modes)
Working frequency: 433.92mhz
Transmitting power: ≤ 10mV
Working environment temperature: - 10 ° C ~ 60 ° C
2.Receiver specififications
Power supply mode: AC 90-240v 50 / 60Hz
DC DC 4.5V 3xaa battery power supply
Working frequency: 433.92mhz
Power consumption: ≤0.5
WWorking environment temperature: - 10 ° C ~ 60 ° C
Volume: adjustable in 4th gear
FAQ:
Q1:Are you a trading company or manufacturer?
We are professional manufacturer for audio&video cable . also we supply of different electrical and electronic items
Q2: why will you choice us :
more than 15 years of professional teams will give you good quality products ,good service ,and reasonable price .
Q3:Can we have our logo or company name to be printed on your products or the package?
We offer OEM , ODM . our designer can make special design for you .
Q4: Is the MOQ fixed?
The MOQ is flexible and we accept small order as trial order.