REACHFAR V22 GSM Internet Door Sensor Alarm Home Door Window Sensor Alarm

The main function:
-2G GSM network
-SOS for help
-Waterproof grade IP67
-Web platform/App/SMS alarm information
-Door sensor alarm
-Low battery alarm
-Two-way conversation

Product specifications:
1. GSM frequency band: Band 2/3/5/8
2. Working temperature: -20 degrees Celsius -80 degrees Celsius
3. Working humidity: 5 percent-95 percent RH
4. Battery capacity: 2000mA
5. Standby time: 35-40 days
6. Product size: 110x50x18 mm
7. Product net weight: 133g

packing list:
Host x1
Magnetic stripe x1
Manual x1
Screwdriver x1
Mounting bracket x1
Card thimble x1
Charging cable x1
Bracket screw x4