REACHFAR V23 4GInternet Door Sensor Alarm Home Door Window Sensor Alarm Xiaomi Spare Parts Need not extra power supply

Need not extra power supply

Cotton braided body

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High quality audio codec IC chip replacement for Galaxy S7 Edge

REACHFAR V23 4GInternet Door Sensor Alarm Home Door Window Sensor Alarm Xiaomi Spare Parts Need not extra power supplyThe main function: 1. 4G network 2. SOS for help 3. Waterproof grade IP67 4. Web platform App SMS alarm information 5. Door sensor alarm 6. Low battery alarm 7. Two way conversation Product specifications: 1. Frequency band: 4G FDD: B1 B2 B3 B5 B7 B8 B20 B28A; 3G WCDMA: B1 2 5 8 2G GSM: B2 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