REACHFAR V23 4GInternet Door Sensor Alarm Home Door Window Sensor Alarm Xiaomi Spare Parts the click sound is reduced

the click sound is reduced by about 90%

Loading Container 20GP: 621 cartons * 50 pcs = 31050 pcs

Weight: 136g

1 minute of no operation automatically enters the shallow sleep state

REACHFAR V23 4GInternet Door Sensor Alarm Home Door Window Sensor Alarm Xiaomi Spare Parts the click sound is reducedThe 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