Reolink Go PT Ultra

The camera works on 4G networks. It also supports 3G, which is not recommended though (since wireless companies are working to retire older network technologies). It does not supports 5G or 2G SIM card.
Yet it does not matter you use a 4G or 5G mobile phone to access the camera. The camera needs a SIM card of its own, which is totally irrelevant to your mobile's SIM card.
Note:
(1) The camera does not support WiFi connection.
(2) As of July 1, 2022 T-Mobile’s older 3G UMTS network will be retired.

You have two charging options (including solar charging):
Option 1. Have the camera connected to a solar paner for non-stop power supply.
(👆Also recommended as the most friendly charging option for the cam's battery.)
Option 2. Charge the camera (with its non-removable battery) via a 5V 2A USB charger. (Please note that it's ok to charge the cam while it's working, but not for long.)
(Note: To purchase one Reolink Solar Panel, you can choose "1 Camera + 1 Solar Panel" option while buying this camera; or you can buy it separately from https://store.reolink.com/accessories/.)

Yes, this camera supports person/vehicle detection. It can also detects the cat and dog.

Similar to your cellular phone, cellular security cameras need a SIM card with a data plan to tramsmit video signals over 3G/4G network.
The common SIM cards offered by carriers like T-Mobile and Vodafone can work for Reolink 4G camers (as they can for your cellular phone). Click to check supported carriers in available countries and regions for this camera.
You can also contact our support team for consultation.

Data usage of this camera depends on the bitrate you set up. 1 hour of live feed in Clear mode (default bitrate: 3Mbps) will use about 1.3GB of data. And if you use 1GB of data to stream live feed in Fluent mode (default bitrate: 672kbps), you can watch for 3.5 hours.
Note: The above information is just for reference. The actual data usage is based on the actual working situation and may vary from the SIM card providers.

PIR sensors are more sensitive to the infrared radiations from humans or animals, and thus can dramatically reduce false alarms caused by fluttering moths or flying twigs.
Its full name is passive infrared sensor. It measures the infrared (IR) light radiating from objects with a temperature above absolute zero. When the amount of infrared radiation changes, it triggers detection.

Yes, the camera can support time-lapse. It can save time-lapse photos and videos to the SD card.
How to Set Up Time Lapse?

Yes. You can refer to Reolink Cloud to check it available countries.
Note: You can also save video clips into a micro SD card (supports up to 128GB).

Yes, this security camera features two-way audio, which means you can listen and talk to someone in real time with simple clicks in App.

Yes, currently, this camera can work with Google Assistant.
Tips: How to add this camera to Google Assistant?

Yes, you can turn off the spotlights and siren manually.
By default, the camera's spotlights and siren are motion activated: they will be turned on automatically when a motion is detected. You can turn them off, adjust the brightness of spotlights, or customize the siren to your liking.
Please note that with the spotlights on you can enjoy clear color night vision, but if the spotlights are turned off, you will only see black and white images at night.

You can use PayPal (available in 202 countries and 25 currencies) to purchase Reolink security products, or use credit or debit cards (Visa, MasterCard, American Express, Discover) directly without logging into your PayPal account. See details of Payment Policy.

Customs duties depend on where your items are shipped from and shipped to. See details in Shipping Fees part of Shipping & Delivery Policy.

Reolink sells security cameras to the United States, Germany, the United Kingdom and other dozens of countries.
And we handle orders within 24 hours and pass the packages to our forwarders within 48 working hours. The delivery time varies due to where your items are shipped from and shipped to. See details of Shipping & Delivery Policy.