REACHFAR V28 Necklace Style GSM Mini LBS WiFi AGPS Tracker SOS Communicator, RF-V281. The super mini GSM tracker, fastly positioning, low power consumption chip design 2. WiFi+GPS+LBS+AGPS positioning methods working at the same time 3. GSM quad band network and WiFi fence 4. Support Website iOS APP Android APP SMS 5. SOS alarm, fall alarm, historical route, two way calls, mute answering calls, talking clock 6. Long standby time Specification: General Model V28 Types Tracker Material Plastic Network GSM, GPRS Bands GSM 850 900 1800

and other wireless microphone systems

strong mechanical hinge

Rotating: 360 degree rotating cradle provides flexible choice of watching your phone or GPS while driving

40HQ: 1373 cartons * 20 pcs = 27460 pcs

Frequency: 20-20KHZ

Different test platforms and test software versions may have different results

0 US interfaces

Conversion efficiency: greater than 94%

Built-in battery: 220mAh lithium battery

Carton Size 50cm * 50cm * 38cm / 19

One Package Size 36cm * 12cm * 11cm / 14

Working current: less than 8mA (when the touch panel is working)