Kntech GSM Wireless telephone tower KNEM-21 Support hotline call with good price

KNEM-21 Waterproof Telecom security alarm system Tamper-resistant IP Telephone Security Phone Solar powered sos telephone

Specifications

As Public telephone for indoor or outdoor, Taxi or bus stands or station, Highway call box, Railway, metro, ATM machines side, Tunnel, Port, Dock, Mines, Generation facilities...

A good ideal telephone for use in wet or corrosive atmospheres

DTMF(Dual Tone Multi Frequency)

Standard and SMART Analogue and VoIP-SIP options available

Matching with most PABX, PBX and PAX systems

Applications:

As Public telephone for outdoor, Taxi or bus stands or station, Highway call box. Railway, Port, Dock, Generation facilities….A good ideal telephone for use in wet or corrosive atmospheres

Specification:

1. Network Interface: GSM Frequency :850/900/1800/1900MHZ

2. Ringing: Through internal Speaker/ringer

3. Power Supply: Re-chargeable Battery powered: 9V/14Ah, Solar back-up: 12V/30W

4. Time out: selectable 0-20 minutes

5. Temperature: -20℃~ +60℃

6. Relative Humidity: up to 90%

7. Built-in battery Standby: 21days

8. Built-in battery talking time: 21 hours

Telephone layout

Main characteristics

1. Cold rolled steel case ,SUS - 304 optional

2. All accessories including receiver, keyboard, intercom, circuit boards, shell all accessories are made of

multi-level waterproof, dustproof structure. Waterproof IP – 66.

3. With good stability, strong anti-jamming capability, conform to the national standard (GB/T 15279-94, Its height of 2.7 meters

makes it easy to be found in emergency situation in remote place or jungle.

4. The unit is handleability: press the emergency button, it will access the control center automatically.

The control center also can call back If there is an emergency situation and the unit will get

through automatically.

Main Parts

Cold rolled steel case ,SUS - 304 optional

PCB Board

Dial pad

lamp

receiver

Introduction:

Lamp: DC12V

Panel: KNZD-09

Function: Incoming call and outgoing call lamp indicator

Small lamp is on at night and off during daytime

The telephone widely applied in the safety monitoring fields such as subway, rail, highways, tourist attractions,

country forest park, etc. It is available with early warning and alarm function.

The integrated monitoring system is made up of point-to-point calls,

surveillance camera and the control center. Once abnormal happens, the unit can call control center for

help immediately, Control center can also call back directly.

The device pass all the latest European/UK standards for EMC and US FCC, telephony,

waterproofing IP66, and lightening protection together with offering the level of performance and reliability demanded in such an environment.