ABTO DIY Wireless GSM Home Security Alarm System Match with Outdoor Alarm Siren and 4 Motion Sensors + 9 Door Contacts used for Home/Shop/Restaurant/Office

Description

Specification: Power:DC 12V/1A Wireless distance:328-492ft(in open area); 98-3/8ft(indoor) Backup battery:Lithium rechargeable battery 7.4V Temperature:-20°C to 55°C(approx. -4°F to 131°F) Quad Band GSM Frequency:850/900/1800/1900MHz Receiving frequency:433MHz Control Range:33ft to 49ft Save Telephone Number:6 phones numbers, 2 SMS numbers Dimension:7-1/8" x 5-3/8" x 1-1/8" Package Include 1 X Main Console 9 X Window Door Contacts 4 X Passive infrared motion detectors 2 X Remote control keyfobs1 X Outdoor wireless alarm siren 1 X Loud indoor siren