Telephone Accessories 4G PCB, 4G access system Circuit Board
The Hands-Free Telephone Kits JR-Kits-01 can be assembled with a variety of cabinets, it could work in railway/metro station, elevator, ATM machines side, etc.
This board is matching with most PABX/PBX systems, and it is simple to install and use.
Remote Programming call number
Each unit can be simply reprogrammed from any location by SMS code. The Unit will send a confirmation “SMS” to the sender showing the new numbers programmed.
Main Features
- One push button for SOS
- Call Standard SIM card
- Working Frequency Range: WCDMA850/1900/2100MHz / GSM850/900/1800/1900MHz
- Operating voltage : 9V-12V
- Can be DC powered or Battery Powered
- Idle current: 75mA
- Off hook current: 160mA
Automatic Diagnostic reporting
The Unit will automatically send a message when one or more of the following conditions occur.
1). Battery state below 9V
2). Faulty switch or keypad
3). LED indicator condition
Manual Fault diagnosis
Upon requesting a Fault Diagnosis from the phone, the following information will be sent in the form of an ”SMS” as below, It will save your time and cost to check the phone status by being on-site.
1). Signal status
2). Battery status
3). Keypad/Switch status
4). Indicator light condition
5). Preprogrammed Call number
6). Preprogrammed SMS reporting number
Applications of JR 4G Telephone Circuit
This VoIP Telephone Circuit is ideal for access system, railway applications, tunnels, highways, campus, parking lot, power stations, oil&gas station, marine applications, underground mining, retail banking, clean rooms, firefighter, taxi, industrial, prisons, parking-lots, power stations, chemical plants, etc.
Other characteristics of JR 4G Telephone Circuit
handheld, emergency, handsfree, auto dial, for harsh environments, with LCD display, with video camera, paging, ringdown, outdoor, built-in, with loudspeaker, with flashing beacon, with indicator lights
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4G Handsfree Telephone Circuit Board Operating Voltage 9V - 12V Images
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