The HP-3500 Armored Hotline Phone is designed for locations where hotline / speed dial access is needed and protection and durability are important. This phone is perfect for use as an emergency phone or as an incoming-calls-only phone for industrial applications. Each order includes one tamper-resistant driver bit.

• Jail/Prison/Visitation Phone. Dials pre-programmed number when speed dial button is pressed
• Owner programmable via internal keypad to set the hotline destination number
• Can also be used as a visitation phone for inmate-visitor environments
• Built in ringer can be left on or turned off. 
• Easily wall mountable without the need for a separate mounting device.
• Heavy-duty armored handset is hearing aid compatible (HAC) and has an anti-static receiver, additional lengths and options
• 24" Armored cord is made to Bell Core standards and withstands minimum 800 lb pulling test
• Works with any standard telephone line 
• Can be used on most PBX systems as an extension phone
• No need for separate auto-dialer or call restrictor
• Made of durable 14-gauge stainless steel
• Tamper resistant locking system 
• Magnetic hook switch
• Re-enforced window for customized instructions cards
• Built in volume control button
• Noise-Canceling Microphone option is recommended for loud environments

Technical Specifications:

Telephone line powered. 24 VDC to 56 VDC. Loop current range: 22 mA to 90 mA. B-1 (POTS) line, loop start, standard dial tone 600/120 Hz

Additional bits, optional security screwdriver, indoor mounting options, and outdoor mounting options are available.