Features: Easy to Install Advanced System Features 3-Line System Data Port Headset Port Volume Control Redial 20-Number Speed Dialing Mute Speaker Hold 8-Station Intercom Operates During Power Outages Additional Information: 1 to 3 line operation Easy to install - No control unit required (KSU-less) Power failure operation - basic features on ALL lines remain operable during power outages 8 station DSS intercom system which features: Handsfree answer back, Multiple phones possible in each zone, Single button direct dial paging Electronic hold with indicators (remotely releasable by all extensions) Line status LED indicators show in-use, hold and ringing line 5 seperate ringer volume controls - HI/LOW/OFF Handsfree speakerphone with volume control True headset feature - line access without... Less

The CGate1000S Cell Phone Gate Opener is the ultimate remote gate opener. It's so efficient, secure and convenient that it is like having your very own security guard at the gate. CGate1000S replaces RF ID or wireless gate controllers that are often frustrating with lost RF ID tags, short battery life on remote controls and new visitors or employees who have not yet been provided their access. Use cell phones and regular phones in place of RF ID tags or wireless remote controllers to open gates, barriers, garage doors, loading dock doors and more. In this day and age, the one thing we always carry is our cell phone. The Cell Phone Gate Opener CGate 1000S will work with virtually all motorized gates and barriers. And best of all, calls to the Cell Phone Gate Opener CGate1000S are Free. And... Less

The CGate10004D Cell Phone Gate Opener is the ultimate remote gate opener. It's so efficient, secure and convenient that it is like having your very own security guard at the gate. CGate10004D replaces RF ID or wireless gate controllers that are often rating with lost RF or breached or do not work when battery life has expired. Use cell phones or regular phones instead RFID tags or wireless remote controllers to open gates, barriers, garage doors, loading dock doors and more. In this day and age, the one thing we always carry is our cell phone. The Cell Phone Gate Opener CGate 10004D works with virtually all gates and barrier openers. And best of all, calls to the Cell Phone Gate Opener CGate10004D are Free. When the CGate10004D Cell Phone Gate Opener receives a call, it will check the... Less

Door Answer Device - Single- Single dooranswering device- Provides two-way communication (does not provide door unlock capability)- Built-in talkback amplifier- Ring generator- Transmit and receive volume control- Includes aVC-VP-324 power supply- Compatible with all Valcom doorplate speakers- Access: PBX loop starttrunk port, electronic or 1A2 line key (line cardrequired), or dedicated single line phone set-Input impedance: 600 ohm- Ouput impedance: 45 ohm- Weight 3.4lbs- Dimensions: 8.25'H x 4.5'W x 2.35'D- VALCOM POWER UNITS (N/A power included)VCV2900 - Usually Categorized as VALCOM : Installation Equipment : Valcom Accessories

Would like to see who is outside before opening the door? The door is too far, or you are disabled or elderly person and find it difficult to walk all the way every time? It's no longer a problem with high tech video door phone. With this system you can supervise front door situation at any time, take a picture of the person at the door automatically or manually and store it in memory, communicate with hands-free audio and unlock the door remotely. This Monitor has been equipped with a built-in memory (800pic inner memory, 30000pic with 2G SD Card). UP to 16GB SD card picture recording. Photo frame function will play back JPEG Photos. Each photo will last on screen for 5 seconds, the playback will be stopped in one hour. Only the first monitor has memory function. With only 2... Less