Unlimited capacity
You can have an unlimited amount of nurse call or waiter calling buttons used with a single signal repeater.
Supplying wireless calling systems in South Africa since 2012
Extends wireless range · unlimited buttons
The B-Q4 wirelessly repeats calls from your nurse call or waiter calling buttons, extending the distance between calling points and receivers on large properties.

Signal Repeater · 433.95 MHz
You can have an unlimited amount of nurse call or waiter calling buttons used with a single signal repeater.
You will start needing signal repeaters when your distance between calling point and receiver reaches anything from 200m in line of sight. We are able to estimate the need of signal repeaters by looking at your property on Google Maps, but the only way to accurately determine the number of repeaters needed on a large property is by doing a site visit and test.
The only way to accurately determine if signal repeaters are needed is to do a site inspection and test.
The B-Q4 signal repeater is supplied with a 9V1A power supply of 1 metre long.
| Specification | Details |
|---|---|
| Frequency | 433.95 MHz |
| Working voltage | 9V1A |
| Working current | <100mA |
| Sensitivity | -110dB (EC-930S) / -132dB (LR-930S) |
| Transmit power | +20dB |
| Working temperature | -40°C ~ 80°C |
| Dimension | 110 × 90 × 25mm |
| Warranty | 1 Year |
Tell us where the product will be used and what you need the system to do. A BellMe representative will help with the right configuration.