Description:100% brand new and high qualityColor: BlackPlug: US plugFeaturesInfrared sensor alarm automatically trigger mobile phone alert when people get close to itThis device will call you during alarms after binding to your phone numberSupport GSM SIM CardsSupport common operating frequency 850， 900， 1800 & 1900MHzCan hear voices with your phone through the built-in microphoneSMS remote controlHigh sensitivityUltra mini size and light weightSimple operation， stable performance and easy installationLow power consumption， long standby time and accurate alarmingApplicable in home， children's bedrooms， offices， hospitals， warehouses， vehicles， etc.¡¡SpecificationOperating frequency: 850， 900， 1800， 1900MHzSensitivity range: 5 - 8 m (16-26ft)Working current: £¼10 mAStandby current: £¼0.05 mAPower usage: 5 ¨C 7 days under using， 15 ¨C 20 days for standbyItem size: 4.7 x 3.2 x 1.5cm (1.8 x 1.2 x 0.6in)¡¡Plug:Input:100-240V 50/60Hz 0.1AOutput: 5.0V 500mAQuantity:1PcNote: Due to the difference between different monitors， the picture may not reflect the actual color of the item. Thank you!Package includes:1 x PIR MP Alarm1 x Sticker1 x USB Cable1 x Instruction Manual