FeaturesLarge LCD English blue back-light display, voice prompt, ease of use. Support GSM mobile network, provide redundancy for extra stability. Built-in Ni-Hi rechargeable battery and automatically switchable upon power failure.
FeaturesLarge LCD English blue back-light display, voice prompt, ease of use. Support GSM mobile network, provide redundancy for extra stability. Built-in Ni-Hi rechargeable battery and automatically switchable upon power failure.
Siren Volume110 dB
Model Name/NumberS-AL370
Back-up BatteryNI-HI AAA*6 DC7.2V
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