===under info was translated buy computer===

Alarm mode:	Short circuit! Open circuit! Demolition!
Installation mode:	Wall hanging
Working current:	2A
Operating voltage:	220v
Working temperature:	-35+55
Contact area:	1
Brand:	Shenzhen Bangtai Shield Technology Co., Ltd.
Model:	BTD-EF11
Power supply:	18-24 Volts
Communication mode:	485
Environmental temperature:	- 30 + 55 degrees Celsius
Ambient humidity:	95%
Scope of application:	Factory, school, villa, substation, explosive depot, prison detention house
Units of measurement:	platform

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