| Model NO.: | Wireless external siren66290 |
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| Manufacure Name: | Telehof electronics instruments & equipment (shenzhen) co., ltd. |
| Customization: | Available Customized Request |
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Main Features: ¿ Able to work in conjunction with Wired or Wireless Alarm System ¿ 433.92MHz radio frequency ¿ Operational distance up to 30 meters (in open space) ¿ High pitch alarm up to 130dB ¿ Anti-tamper protection ¿ Optional spare rechargeable battery ¿ Main power failure indication
