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- 2017-01-17 04:46
- WCDMA Security Alarm System with Intercom 1).WCDMA 3G network 2).Living Video and 2 way talking 3).Built-in Pir
- Call,MMS,SMS,Email,SD Card GSM Alarm System
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- SMS,MMS,Call,Email combined via GSM net 16 wireless and 3 wired zone Waterproof alarm IR camera GSM security intrusion s
- Electro valve
- 2016-10-22 17:49
- ElectrovalveTechnology ParameterTarget gas :methane,coal gas ,LPGConnection mode:pass valveSize:1/2,3/4,1 and 1.25Materi