Best Hsdpa Wifi Phone

Wifi Relay Module, 5V ESP8266 Dual Channel WiFi Relay Module IOT Smart Home Phone APP Remote Switch

2 WORKING MODES---Mode 1: The phone is directly installed on the WiFi module.
Mode 2: Equipped with a mobile phone and WiFi module on the router.
Additional features: It can also be used as a USB relay when the ESP-01 is pulled out.
TRANSMISSION DISTANCE---In an open environment, when the mobile phone is installed on the WiFi module, the maximum stable transmission distance is 100M. When the WiFi module and the mobile phone are simultaneously carried on the router, the transmission distance depends on the signal strength of the router.
SMARTCONGIG TECHNOLOGY---Use smartcongig technology to complete the account and password configuration on the APP ESP-01 WiFi module on the mobile phone, and configure the username and password memory functions.
SHORT RESPONSE TIME---On-board 5V,10A250V AC 10AV30V DC relay, which can continuously pull 100,000 times, with diode discharge protection and short response time. Onboard ESP-01 WiFi module and high performance microprocessor STM8S103.
OTHER EQUIPMENT---Board mode selection and real-time working status indicator. Reserved UART debug interface and STM8 SWIM program download interface.

Phone Mirroring Method: Two different phone mirroring methods: 1. Connect the projector to your home WIFI in the setting menu, and then mirror your mobile phone. 2. Connect your phone directly to the WIFI of the projector, and then mirror your phone..
Equipped: Equipped with an innovative cooling system with heat dissipation function, and noise suppression technology that reduces fan sound by half, and equipped with an LED environmentally friendly light source..
Zoom Function: With zoom function, you can use the remote control to reduce the image size from 100% to 50% without moving the projector..
Built in Stereo Speakers: Built in stereo speakers provide an excellent listening experience without external speakers, suitable for home theaters and backyards..
Parameter: The mini projector has a resolution of 1920x1080, supports 16:9/4:3 aspect ratio, a projection distance of 60‑400cm, and a projection size of 16‑110 in..

...u will need to contact your GSM Network Provider to acquire your complimentary Sim card (Free from most GSM Network Providers with activating of an account)..
WHAT NETWORK FREQUENCIES ARE SUPPORTED BY THIS DEVICE: The Phone will support the following Frequency Bands: GSM / HSPA / LTE (2G): 850, 900, 1800, 1900. (3G) HSDPA 850, 1700 (AWS) 1900. (4G) bands 2(1900), 4(1700/2100), 12(700). Speed HSPA, LTE Cat4 150/50 Mbps. Please contact your GSM Network Provider (prior to purchase) and inquirer if they support these bands in your area to ensure the device will work Properly..
Dragontrail, manufactured by Asahi Glass Co. will keep the screen protected with its scratch resistant feature Making this at such an affordable price an immense amount of bang for your buck.
WILL NOT WORK ON VERIZON OR SPRINT Unlocked devices are compatible with GSM carri....

3G Network HSDPA 850 / 900 / 1900 / 2100.
Unlocked cell phones are compatible with GSM carriers such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint..
This cell phone may not include a US warranty as some manufacturers do not honor warranties for international version phones. Please contact the seller for specific warranty information..

ULTRA Ruggedized Phone - EXTREMELY STRONG.
IP67 certified - dust tight and water proof (up to 1m for 30 mins).
MIL-STD-810G certified - salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.
2.4" TFT Display + Secondary external CSTN display.
3.15MP Camera (2048 x 1536 pixels) + Video.

LTE 800 / 850 / 900 / 1800 / 2100 / 2600.
Unlocked cell phones are compatible with GSM carriers such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint..
This cell phone may not include a US warranty as some manufacturers do not honor warranties for international version phones. Please contact the seller for specific warranty information..

【2021 UPGRADED WIFI CONNECTION TECH】: DBPOWER RD821 wifi mini projector is compatible with IOS and Android systems. Two different ways for you to mirror the phone: 1.Connect the projector with your home wifi in the setting menu and then mirror your phone. In that way, you can use you wifi other than the hotspot to watch video 2.Directly connect your phone with the wifi of the projector and then mirror your phone . Even in a no-wifi environment, you can also mirror your phone without cable..
【8000L HIGH BRIGHTNESS &3500：1 CONTRAST 】: DBPOWER RD821 Mini Projector is native 1280x720P, 8000L, 3500:1 high contrast and 16:9/4:3 aspect ratio, which is 60% brighter and clearer than other equivalent projectors. With zoom function, it can shrink the image size from 100% to 50% using the remote without moving the projector. The Mirror display function doesn't support protected videos, because of copyright. (Netflix, Amazon Prime Video and Hulu)..
【200'' GIANT SCREEN & BUILT-IN SPEAKERS】: The DBPOWER RD821 Video projector will release a 40''-200'' display with projection distance 4ft-19.6ft. The wireless projector has built-in 3W dual stereo speakers with an SRS sound system that provides a great auditory sense experience without external speake....

This cell phone is fully compatible with Verizon. For GSM carriers Like AT&T and T-Mobile as well as with GSM SIM need cards (e.g. H20, Straight Talk, and select prepaid carriers) the phone will have limited functionality and is not recommended.
2G: GSM 850 / 900 / 1800 / 1900, 3G: HSDPA 850 / 1900 / 2100, 4G: LTE 700 / 850 / 1700 / 1800 / 1900 / 2100 / 2600.
Internal Memory: 16GB storage, 2GB RAM + microSD Slot Expandable up to 128GB.
5.1" Super AMOLED Capacitive Multi-Touchscreen w/ Protective Corning Gorilla Glass 3.
Android v4.4.2 (KitKat), Quad-Core 2.5 GHz Krait 400 Processor, Chipset: Qualcomm MSM8974AC Snapdragon 81, Adreno 330 Graphics.

Unlocked quad-band GSM cell phone compatible with 850/900/1800/1900 frequencies and US/International 3G compatibility via 850/900/1700/1900/2100 UMTS/HSDPA plus GPRS/EDGE capabilities.
3G-enabled smartphone in silver with 4-inch AMOLED touchscreen, slide-out QWERTY keyboard, and Symbian^3 operating system.
Up to 5 hours of talk time, up to 480 hours (20 days) of standby time.