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29	29
30	30	== 1.2  Features ==
31	31
32		-* ESP32-WROOM MCU + Dragino LA66 LoRa Module
33	33	* Support Private LoRa protocol or LoRaWAN protocol
34	34	* Support WiFi & BLE wireless protocol
35	35	* 5.0" HMI touch screen
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43	43
44	44	== 1.3  Specification ==
45	45
46		-**LoRa**:
47		-
48		-
49		-**WiFi:**
50		-
51		-* 802.11b/g/n
52		-* Up to 150 Mbps data rate in 802.11n mode
53		-* Support A-MPDU and A-MSDU aggregation
54		-* zero point four μ S protection interval
55		-* Working channel center frequency range: 2412~~2484 MHz
56		-
57		-**Bluetooth:**
58		-
59		-* Bluetooth V4.2 BR/EDR and Bluetooth LE standard
60		-* Class-1, Class-2, and Class-3 transmitters.
61		-* AFH
62		-* CVSD and SBC
63		-
64	64	**Display:**
65	65
66		-* 5.0 Inch , 800 x 480
67		-* IPS Capacitive Touch SCreen
68		-* RGB color.
69		-* Display Area: 120.7*75.80 mm
	47	+* TFT Touch SCreen
	48	+* Accuracy Tolerance: Typ ±0.2 °C
	49	+* Long Term Drift: < 0.03 °C/yr
	50	+* Operating Range: -10 ~~ 50 °C  or -40 ~~ 60 °C (depends on battery type, see [[FAQ>>||anchor="H6.5Whyiseedifferentworkingtemperatureforthedevice3F"]])
70	70
71	71
72	72
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77	77
78	78	== 1.5  Storage & Operation Temperature ==
79	79
80		-* Operation Temperature: -20 ~~ 70°C  (No Dew)
81		-* Storage Temperature: -30 ~~ 70°C  (No Dew)
82	82
	62	+-10 ~~ 50 °C  or -40 ~~ 60 °C (depends on battery type, see [[FAQ>>||anchor="H6.5Whyiseedifferentworkingtemperatureforthedevice3F"]])
83	83
	64	+
84	84	== 1.6  Applications ==
85	85
86	86