CALFORD 4 Channel FM Wireless Voice Intercom System add-on 1 Station Charcoal

New FM 462 MHz Wireless Circuit Design !

- No more yelling ! Don't have to keep running back and forth between rooms !

- No installation required, just plug in and press to talk; this is FM wireless signal voice transmission and reception via air - no requirement for house one power meter (i.e. no requirement for house same electric wire or 3-wire ground layout)

- Quick and easy Direct Channel Buttons to call other stations, with privacy sub-channel CTCSS code

- Stations label for quick identification of designated stations. Easy one to one communication. Multi-channel operation for privacy talk, listen and call.

- Desk or wall-mountable

- SOFT TOUCH and BIG button -- LOCK, TALK, CALL buttons

- Big TALK buttons for easy PRESS to talk (PTT)

- Lockable TALK button let you talk continuously 

- Convenient front Rotary power ON/OFF volume control, easily to adjust the sound level.

- Effective distance: Approx. 1500 feet (about 500 m) in line of sight

- Unit size : Approx. 6.69 x 4.13 x 1.78 inches (170 x 105 x 45 mm)

- Power source : Mains AC Power only; not for regular battery operation. Micro USB cord (110 to 240 volt. AC adapter included).

Note : For portable operation, use portable phone power bank (not included).

What's in the mailing box :

* Unit color : charcoal

* Station unit x 1 (need at least 2 pieces to set up your intercom system) 

* World wide 120 to 240 volt. AC adapter (with flat pin plug only) x 1

Note :

- A channel group switch (A/B/C) is located at the back of the unit. When unwanted signal is encountered, manually switch the channel group switch can change the channel group and solve the problem. .

- The intercom cannot replace proper adult supervision. Children activity must be checked at regular intervals. While this intercom can alert parents on children activity from silence, use a professional baby monitor for baby monitoring when needed.

- The intercom will release the LOCK after 10 hours automatically. (The talk indicator will turn off.)

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