Paragraph 18 Alarms: Mobile and transportable and lone worker safety
Wireless telegraphy apparatus designed or adapted–
(a)
to generate or indicate an alarm condition; or
(b)
to arm or disarm the alarm system,
so as to be capable of use on one or more of the frequencies, and at a radiated level not exceeding the maximum for such frequencies, specified in the table below–
| Frequencies or frequency band | Radiated level | Channel bandwidth | Music or speech permitted | ETSI standard |
|---|---|---|---|---|
| 173.1875 MHz | 10 mW erp | 12.5 kHz | No | EN 300 220–1 |
| 458.8375 MHz | 100 mW erp | 12.5 kHz | No |