Share on (62359771468):
Wireless Calling System Call Button Signal Amplifier


1) Multi function: wireless receiver & signal repeater
2) Release the unified management of system networking.
3) Transfer the wireless signal to wired signal and achieve the long distance transmission.
4) Support connect multi repeater by CAT 5 cables.
5) Digital encode,smart encode,stable and long working distance.
6) Work with 400 call button in max.
Working voltage | 12V DC |
Working current | ≤500mA |
Distance | ≤700 meters |
Sensitivity | -106dB |
Transmit power | <500mW |
Amplification | ≤2000m |
Frequency | 433MHz±75K |
Dimension | 220 X 135 X 48 mm |


About Us
Established in 1 9 9 9, Huanyutong Technology Co., Ltd is specialized in research, manufacture and marketing of security and communication products, We have more than 200 products on sale both in domestic China and overseas. Our target is to "offer good quality products with competitive price".


Our Factory

Our Certificate
Our Services:
1. Offer better after-sell service;
2. Factory visiting allowed;
3. Customized requirement accepted;
4. OEM/ODM accepted.
Our Advantage:
1. Low MOQ: It can meet your promotional business very well.
2. OEM Accepted: We can produce any your design.
3. Good Service: We treat clients as our best friend.
4. Good Quality: We have strict quality control system. Offer ISO 90001;2015Good reputation in the market.
5. Fast & Cheap Delivery: We have big discount from forwarder (Long time Contract).
New products from manufacturers at wholesale prices