|
Input voltage
|
DC5V (powered by USB Type-c standard interface)
|
|
Working current
|
<100mA
|
|
Alarm current
|
<300mA
|
|
Wireless RF
|
Modulation mode: FSK; center frequency: 433.92MHz
|
|
Wireless coding
|
Manchester encoding
|
|
GSM standard
|
2G/4G
|
|
WiFi system
|
IEEE802.11b/g/n wireless standard
|
|
Backup battery
|
3.7V/1000mAH lithium battery
|
|
Operating temperature
|
-10 C~55 C
|
|
Operating humidity
|
<80% (no condensation)
|
|
Product dimensions
|
155*155*37mm
|
Tuya A04 Smart Alarm Kit
Tuya Indoor ABS Portable Wi-Fi + GSM/4G Smart Security Alarm System Voice Control Water Resistant
