Paragraph 4 Fixed Alarms
Wireless telegraphy apparatus designed or adapted—
(a)
for the transmission of non-verbal signals to wireless telegraphy receiving apparatus installed in or upon a building in order to activate an alarm; and
(b)
so as to be capable of use only on one of the frequencies and at a power not exceeding the maximum for such frequencies, specified in the table below—
| Frequencies | Maximum power erp |
|---|---|
| 173.225 MHz | 10 mW |
| 458.825 MHz | 100 mW |