The U3815A offers the same feature as U3815, but remote PTT connection will accept 40071G-04 Footswitch or C3023 Belt Station.
Notes for use: Same as U3815 but allows use of C3023 PTT belt station. For locations requiring user’s mobility; C3023 belt station has 15′ coil cord and radio PTT.
The Series 3800 Vehicle Intercom System from David Clark Company offers the simplicity you need coupled with the versatility you desire.
Its simple, yet rugged, modular design offers durability that is unbeatable. All modules are weather-tight and are manufactured using rugged heavy-gauge polycarbonate (-80ºF to +212ºF) housings with integral mounting feet for easy installation.