Wireless emergency button

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Payment Type:: Telegraphic Transfer in Advance (Advance TT, T/T)

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Basic Info

Payment Type:	Telegraphic Transfer in Advance (Advance TT, T/T)

Product Description

Wireless emergency button can send the alarm signal to terminal received device through by wire transmission way. So, it has alarm and inform function

Using close range synchronize voice talk back and transmission function for specific environment

Using cardioids sound pickup design which can reduce the noise interference from side and rear

Using directional design which can lock any sound at effective scope and protect noise from other bars and lobby

Embed lighting protection module, power polarity reverse protection module and power protection module

Using long audio frequency signal transmission technology

Appearance size: 86*86*34mm

Transmitting frequency: 315 or 433MHz

Transmitting range: more than 150m in opening place

Working voltage: 12V DC, 23A battery

Working temperature: -10-+50 degrees C

Working current: 20MA = alarm, 5UA = standby

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