This is a Home Alarm system, The alarm system is suitable for apartments, apartment buildings and small businesses. The product includes an alarm base station, door sensors, an anti-animal motion sensor (advanced "physical motion sensor" and anti-animal technology), remote controls and a wired siren. The system be enlarged 99 wireless defense zones, Smart Life or Tuya APP control(Download this APP on your phone), support GSM and WiFi dual network.(This product does not contain a SIM card, please buy a SIM card by yourself), Keep home protected during your holiday travel, and beyond, with easy-to-install, award-winning security systems Keep home protected during your holiday travel, and beyond, with easy-to-install, award-winning security systems

• Input voltage: DC5V( micro USB jack)

• Working / Standby Current: <120mA / 80uA

• Siren output:  <500mA

• Wireless frequency: 315MHZ / 433MHZ/868MHZ

• Wireless Coding: EV1527

• GSM bands850/900/1800/1900MHz

• WiFi Standards: IEEE802.11b/g/n wireless standard

• Back up battery: 307V/1000mAh lithium battery

• Working temperature: -10~55℃

• Relative humidity: <80%RH