Calford 5 Channel Call All FM Wireless Intercom Office Home System 4 Station Charcoal

- Simple and robust, no software set up, available all the time, switch on and talk.

- No installation required, FM 462 MHz wireless operation, does not rely on existing electrical wiring for communication. Convenience communication system in your office, godown, shop, home/workshop.

- 5 channel operation : Multi-channel operation for privacy talk and listen

4 separated channels for individual station CALL and TALK; 1 common channel CALL ALL* talking/paging – you may talk/page to all stations at once. This is One to one or one to all stations communication.

- Easy to set up your designated station - Just press and hold the Channel Button until you hear a beep tone sounds and Button LED lights (Note : All units are set with Channel A by default. User is required to switch the default channel to the desirable channel. If you do not set-up designated stations, all units revert to channel 1 after conversation).

- Stations label for quick finding of each assigned station.

- Desktop, wall-mountable, portable **

- Quick and easy Direct CHANNEL select buttons, with 1/2/3 channel group switch to avoid unwanted signals

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

- CALL button for each station CALL or CALL ALL*  One to one station or one to all stations communication.

* CALL ALL – this is paging or announcement function as you can talk to all stations (disregard their designated channel numbers) at the same time

- TALK buttons for manually press and hold the TALK button and begins to talk. The TALK button will not turn on automatically for privacy

- 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, 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; Micro USB cord AC adapter included

Note : ** For portable/battery operation, you can use your smartphone power bank (not included)

What's in the mailing box : free shipping, UPS surepost from NJ warehouse

* Unit color : charcoal

* Station unit x 4

* World wide 120 to 240 volt. AC adapter cord (with flat-pin plug) x 4

* adapter plug x 4 (only for buyers outside U.S.; not using flat-pin plug)

Note :

- Three groups of channels are available to combat against unwanted signal or interference. A channel group switch (1/2/3) 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. Please 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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