Specifications :

• RF : 315 /433/868/Mhz(ev 1527 330 k Resistor / Sc2262 4.7 M Resistor)
• Remote Control : Input 3v --(CR2032)
• Alarm volume:130dB/M
• WIFI Standared: 2.4 g Frequency Support ,802.11 b/g/n
• Storing Temperature: -20 to 50 °C
• Working Humidity: 10% ~ 95% RH
• Backup battery : 9v battery (300 mAh)
• Power Consumption : Peek Current ≤200mA ,
  Standby Current ≤ 120 mA
• Input: 9V/1A
• Size: L90 * W43* H25 mm
• Single Package Size :9x5x3 Cm
• Support System: Android / IOS