... to connection of a local computer. Adopting wireless GSM network with advanced digital technology, widely to protect for home, office ... selection) power: 1W.2.Imported industry module: Wavcom Industrial module,high quality,with IMEI3.Data respond: time ≤10s 4.Power: DC9 ... sensor, One pir detector, two remote Controllers, one wire mini siren,one adaptor, one instruction,other sensors unlimited to add ...