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Description
Waveshare GSM/GPRS/GNSS/Bluetooth HAT for Raspberry Pi, GSM/GPRS/GNSS/Bluetooth HATGSM GPRS GNSS Bluetooth HAT for Raspberry Pi, Based on SIM868 Overview 1. This is a handy, low power Raspberry Pi HAT which features multi communication functionalities: GSM, GPRS, GNSS and Bluetooth. 2. It allows your Pi to easily make a telephone call, send messages, connect to wireless Internet, global position, transfer data via Bluetooth, and so on. Features 1. Raspberry Pi connectivity, compatible with Raspberry Pi 2B 3B 3B+ Zero Zero W 2.
GSM/GPRS/GNSS/Bluetooth HAT for Raspberry Pi, Based on SIM868Overview
1. This is a handy, low power Raspberry Pi HAT which features multi communication functionalities: GSM, GPRS, GNSS and Bluetooth.
2. It allows your Pi to easily make a telephone call, send messages, connect to wireless Internet, global position, transfer data via Bluetooth, and so on.
Features
1. Raspberry Pi connectivity, compatible with Raspberry Pi 2B/3B/3B+/Zero/Zero W
2. Support SMS, phone call, GPRS, DTMF, HTTP, FTP, MMS, email, etc.
3. Support GPS, COMPASS, Glonass, LBS base station positioning, omni-positioning
4. Bluetooth 3.0, supports data transferring through Bluetooth
5. Onboard USB TO UART converter CP2102 for UART debugging
6. 6x LEDs for indicating the module working status
7. SIM card slot for 1.8V/3V SIM card
8. RTC with backup battery holder
9. Baudrate auto detection (1200bps ~115200bps)
10. Control via AT commands (3GPP TS 27.007, 27.005, and SIMCOM enhanced AT Commands)
11. Support SIM application toolkit: GSM 11.14 Release 99
12. Come with development resources and manual (examples for Raspberry Pi/Arduino/STM32)
GSM/GPRS
1. Band
- GSM 850/EGSM 900/DCS 1800/PCS 1900 MHz
- Quad-band auto search
- Compliant to GSM phase 2/2+
2. Emitting power
- Class 4 (2W @ GSM 850/EGSM 900 MHz)
- Class 1 (1W @ DCS 1800/PCS 1900 MHz)
4. GPRS connectivity
- GPRS multi-slot class 12 (default)
- GPRS multi-slot class 1~12 (configurable)
5. GPRS data feature
- Downlink speed: max 85.6kbps
- Uplink speed: max 85.6kbps
- Coding schemes: CS-1\CS-2\CS-3\CS-4
- Support PAP (Password Authentication Protocol) for PPP connection
- Support PBCCH
- Support USSD
6. SMS
- Support: MT/MO/CB/Text/PDU mode
- SMS storage: SIM card
7. Audio
- Voice encode/decode mode: Half Rate\Full Rate\Enhanced Full Rate\Adaptive muti rate
- Support echo cancellation
- Support noise reduction
GNSS
1. Receiver type
- 33 tracking channels
- 99 acquisition channels
- GPS L1 C/A code
2. Sensitivity
- Tracking: -165 dBm
- Cold starts: -148 dBm
3. Time-To-First-Fix
- Cold starts: 28s (typ.)
- Hot starts: < 1s
- Warm starts: 26s
4. Accuracy
- Horizontal position: <2.5m CEP
Bluetooth
1. Integrates AT commands
2. Compliant to Bluetooth specification3.0 + EDR
3. Support SPP, OPP, HFP/HSP, etc.
Misc
1. Operating voltage: 5V
2. Operating temperature: -40 degree C ~ 85 degree C
3. Storage temperature: -45 degree C ~ 90 degree C
4. Dimensions: 30.2mm x 65mm
What is on Board
1. SIM868 module
2. ZMM5V1: Regulator diode
3. SMF05C: TVS diode
4. CP2102: USB TO UART converter
5. MP1482: Power chip
6. NDC7002N: Voltage level translator
7. GPS status indicator
8. NET indicator:
- Flashes fast when the module starts up
- Flashes slowly after GSM register succeed
9. STA module working status indicator
10. SIM868 UART Tx/Rx indicator
11. Power indicator
12. SIM868 control button: press the button and hold for 1s, to startup/shutdown the SIM868
13 .Raspberry Pi GPIO connector
14. SIM card slot
15. USB TO UART interface
16. 3.5mm earphone/mic jack
17. GNSS antenna connector
18. Bluetooth antenna connector
19. GSM antenna connector
20. CR1220 battery holder: for RTC backup battery
21. UART selection switch
- A: Control the SIM868 through USB TO UART
- B: Control the SIM868 through Raspberry Pi
- C: Access Raspberry Pi through USB TO UART
Package Contents
1. GSM/GPRS/GNSS HAT x1
2. GSM Antenna x1
3. GPS External Antenna (B) x1
4. Bluetooth Antenna x1
5. USB type A plug to micro plug cable x1
6. RPi screws pack (2pcs) x1
Specification:
| Package Weight |
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4.2 ★★★★★
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Product Reviews
★★★★★ 5
Great deal! Yummy!
Flavor Name: Blue Raspberry, Size: 25.4 Fl Oz (Pack of 1)
Using for our dirty soda bar, this brand is a delicious addition to our flavors! Nice bottle, great price!
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Reviewed in the United States on May 27, 2026
★★★★★ 4
Comparing to the coffee giant version
Flavor Name: Brown Sugar, Size: 25.4 Fl Oz (Pack of 1), Flavor Name: Brown Sugar, Size: 25.4 Fl Oz (Pack of 1)
Starbucks comparison (from a personal standpoint): I’m fortunate enough to have a bottle of Starbucks Brown Sugar. Problem is, I’m almost out. Looking around at some alternative options, and reading the reviews- I see some saying this is a good substitute. Because I happen to have the syrup on hand, I figured I should see if it is, because it would be great given the low cost of DaVinci syrup. This picture I’m attaching is just to see the color difference.
Consistency wise, the DaVinci syrup is much lighter, more runny. The Starbucks is definitely a thicker liquid, that runs much slower.
Flavor is the big one: DaVinci is lighter on taste, and sweeter. The best way to describe the flavor is comparing DaVinci’s to 100% real maple syrup that’s been diluted down with water. It’s good, but not really similar (in my opinion) to Starbucks Brown Sugar. Starbucks is more smokey in flavor, more strong/bold.
My drinks are made using espresso, oak milk, cinnamon powder, and ice. I made my drink the same way, but used DaVinci Syrup this time. I found that the same amount of syrup that I use for the Starbucks, didn’t feel like it had a strong enough flavor. What did I do? I added an extra ounce of DaVinci hoping to get a stronger flavor. The problem is, DaVinci is more sweet than the Starbucks syrup (in my opinion) and ended up making my drink taste too sweet. It’s sweet enough that I’m not going to finish drinking it.
I’m not knocking the DaVinci syrup itself. I think it’s a good brand and a good flavor. It’s just not the flavor I was hoping would solve my issue for a Starbucks imitation. I would encourage anyone to still try this syrup, but do so to enjoy it for being its own flavor.
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Reviewed in the United States on January 18, 2026
★★★★★ 5
Almost tastes like chocolate milk!
Flavor Name: Chocolate, Size: 11.5 Fl Oz (Pack of 12)
I usually dislike protein drinks. But I need It, and this one actually almost tastes like chocolate milk. I’ve tried the other flavors of this brand, and for me, this is the least protein tasting one. Banana came close.
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Reviewed in the United States on May 13, 2026
★★★★★ 5
The Gold Standard: Premier Protein Chocolate Shake
Flavor Name: Chocolate, Size: 11.5 Fl Oz (Pack of 12)
The Premier Protein Chocolate Shake is, in my opinion, the benchmark for ready-to-drink protein shakes. Whether you're a serious athlete, a busy professional, or someone trying to hit daily protein goals, this shake delivers on taste, convenience, and macros.
Taste & Texture (Surprisingly Good)
Let's be honest: most shelf-stable protein shakes taste like chalky chemicals. This is where Premier Protein shines. The Chocolate flavor is rich, creamy, and surprisingly satisfying without being overly sweet. It tastes like a genuine, albeit light, chocolate milk. Crucially, the texture is smooth and velvety; there is virtually no grittiness or unpleasant artificial aftertaste. I genuinely look forward to drinking these, which is half the battle with supplements. They are best enjoyed ice-cold!
Unbeatable Nutritional Profile
The macros are what make this shake truly exceptional:
30g of High-Quality Protein: Perfect for post-workout recovery, satisfying hunger between meals, or boosting the protein content of coffee/recipes.
1g Sugar & 5g Carbs: This low-carb, low-sugar profile makes it ideal for nearly any diet, including keto and low-glycemic plans.
160 Calories: A great way to add significant protein without excessive calories.
Verdict & Best Uses
I always keep a case of these shakes stocked. They are a true time-saver for fast breakfast additions, quick muscle fuel after the gym, or a guilt-free late-night snack. If you are struggling to find a convenient, affordable, and high-protein option that actually tastes good, look no further. This product is a staple.
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Reviewed in the United States on December 3, 2025
★★★★★ 5
An easy way to add protein to your diet
Flavor Name: Chocolate, Size: 11.5 Fl Oz (Pack of 12)
A nice way to add more protein to my diet. The taste in the texture are always the same. I like that it doesn’t change.
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Reviewed in the United States on May 7, 2026