Contacta STS-A31H Window Intercom Amplifier elite gate hinge “Do Not Disturb” mode

“Do Not Disturb” mode

This reliable piece of cold weather gear features a raschel knit composition that is designed to maintain its shape for years of use

Contains two sets of replacement blades for UC-864 Modular Crimping Tool - designed for cutting

Von Duprin 33AEO 3 26D Exit Alarm Kit Sell Sheet

The relays can be switched by any open-collector auxiliary output capable of switching up to 50mA

Contacta STS-A31H Window Intercom Amplifier elite gate hinge “Do Not Disturb” modeContacta STS A31H Window Intercom Amplifier The Contacta STS A31H is an all in one Hearing Loop and Duplex Amplifier specifically designed for all kits in the Window Intercom product range, including power supplies. Delivering clear, two way communication between staff and customers through protective barriers such as security windows, ticket counters, and service desks. This compact amplifier powers both the speaker and microphone units, ensuring