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Timing arm/disarm sms alert alarm system for power failure automatically alarm system wireless gsm a

Payment
TT/Paypal/Western Union
Delivery
3-7 working days after payment cinfirmation
Origin
Guangdong
Minimum Order
1
Packing
Natrual package
Inspection
N/A
Samples
Charge
Sample Price
119.0000
Remarks
Functions and features of power transformer burglar alarm 1, SMS alarm function GSM short message alarm, intuitive and reliable, transmission distance is not restricted. 2.Three phase four line detection function Three phase four line detection of
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