Electronic Communicators
Model - ABR-TT1AB1
Model - ABR-TT1AB3
- Level I and III Protection
- Fits ¼” to 1” Glass Thickness
- Supplied with Power Supply
- Requires 3” to 4” Hole for Installation
Speak-Thrus
Model – ABR-6-FR 
- Level I Protection
- Stainless Steel
- Fits ¼” to 1 7/8” Glass Thickness
- A 5” Hole Required for Installation
Model - ABR-N666
- Level III Protection
- Stainless Steel
- Accommodates 1 3/16” to 1 7/8” glazing thickness
- A 5” Hole Required for Installation