Introduction
UHF Intercom Handheld for Patrol and Dispatch
The T350 is for teams that judge a handheld first by voice clarity and response speed. It suits guard tours, facility maintenance, dispatch points, and emergency coordination where workers need to hear instructions, press PTT quickly, and keep a replaceable battery plan for shift work.
Compared with a compact keypad intercom model, the T350 gives buyers a larger touch area while keeping the device centered on audio, SOS response, and field controls. It is best presented as a patrol communication device with Android support, not as a generic rugged PDA.
A serious project discussion should focus on radio band fit, headset comfort, cradle charging, M6 accessory use, and button layout on the actual site. If the buyer mainly needs barcode collection or RFID inventory, SWELL can compare a scanner PDA or RFID reader instead.
Parameters
| Core Field | Explanation |
| Waterproof | IP68 protection for outdoor patrol, facility, and dispatch environments. |
| OS | Android 10 for simple field apps beside UHF intercom use. |
| CPU and memory | MTK6739 quad-core 1.3GHz with DDR2GB + 32GB storage. |
| Display | 3.5-inch TFT 480 x 800 multi-touch panel for short task records and touch operation. |
| Camera | Front 5MP and rear 13MP cameras for field photo records when needed. |
| Intercom | Digital and analog 2-in-1 intercom, U segment 400-480MHz, high power 4W and low power 1W. |
| Audio | 3W speaker and dual noise-reduction microphones help voice communication during mobile use. |
| Buttons | Power, SOS, PTT, menu, back, programmable button, and knob control. |
| Field connectivity | Dual Nano SIM, 4G LTE, Wi-Fi 802.11 a/b/g/n, GPS, BeiDou, GLONASS, and Bluetooth. |
| Battery and charging | Replaceable 7.6V / 7320mAh battery with 12V/1.5A charging dock. |
| Interface | M6 interface for data download, headset, OTG, external camera, and accessory connection. |
| Size/Weight | 135 x 60 x 28mm / 300g; operating temperature -20C to 60C. |
| Optional Functions | Description |
| Optional VHF | VHF 136-174MHz can be discussed when the project requires that radio range. |
| Headset | Headset option supports clearer voice use during patrol or dispatch work. |
| Docking station / cradle | Docking option supports daily charging and device return planning. |
Features
pRODUCT DISPIAY
Shenzhen: 8F, Building A, Zhihui Innovation Center, Hang Cheng Industrial Zone, Bao 'an District, Shenzhen, China
Hong Kong: Room605, 6/F, FA Yuen Commercial Building, 75-77 FA Yuen Street, MongKok, Kowloon, Hong Kong.