Replacement cartridge for TW1000 shrill alarm (Art. No. HN-144). Content: 15 ml, sufficient for 50 emergency cries, Weight: 29 g Size: 9.5 cm high, 2.2 cm Ø Replacement cartridge for TW1000 shrill alarm The TW1000 shrill alarm replacement cartridge is suitable for the TW1000 shrill alarm pocket alarm device, which produces a very loud and shrill 110 dB high-frequency tone. The content is sufficient for approx. 50 emergency cries. To use, place the cap on the new replacement cartridge and simply press down briefly. The high-pitched alarm does not require batteries and is easy to activate, even in frightening situations. The required shrill alarm cap with built-in whistle is not included with the replacement cartridge. When testing, do not use the device near the ear and keep it away from children.
