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SR 300B is an outdoor piezo siren. The siren has blue flash indication and selectable loudness levels. SR 300B is equipped with inner metal casing and bidirectional tamper for higher protection.
SR 300B has a flat plastic cover, which is especially suitable for company sticker or logo.
Some models of the siren comes with built in NiMH battery (9V/ 180mAh).
| Model | Flash indication | Built in battery | Inner metal cover |
| SR300 BF_M | yes | no | yes |
| SR300 BFBM | yes | yes | yes |
| SR300 BFB_ | yes | yes | no |
| SR300 RFBM | yes | yes | yes |
| Power supply | 9 – 15 VDC |
| Current consumption: – Stand-by mode – Alarm mode |
10 mA 270 mA |
| Battery | 9V/ 180mAh, built-in |
| Loudspeaker type | piezo |
| Operating temperature | -30°C ÷ +70°C |
| Dimensions | 310 x 230 x 60 mm |
| Weight | 1.14kg |
SR 300B - Datasheet (Portuguese)
SR 300B - Declaration of conformity
SR 300 - Manual
SR 300 B - Datasheet
