G3 QUAD Band GSM One-Click Calling Alarm System with SOS Key Phone & Two-way Talk in Emergency Help Push alarm Working modes: Vibration sensor

Working modes: Vibration sensor

but you can also use this portable pen recorder as an external flash drive to carry important documents

1 X User Manual

This camera have 2 versions: wifi version

2 x 137 inches Brand Name ‎HCHRLX Warranty Description ‎not have Suggested Users ‎mens Number of Items ‎1 Part Number ‎XT-17 Included Components ‎bow

G3 QUAD Band GSM One-Click Calling Alarm System with SOS Key Phone & Two-way Talk in Emergency Help Push alarm Working modes: Vibration sensorProduct features: 1, the products are used in schools, the school bus, bus, bank etc. 2, the product through GSM network sending alarm information, no wiring, not afraid of shear line, easy to carry. 3. the product can realize two way conversation 4, when occurrence problem of school or the school bus, if it is serious, directly according to the "police" key, corresponding to the key can be set to 1 group telephone number, such as the police