SLV-68

UHF ultra long term transmitter for applications where access for changing batteries is impossible. It will transmit conversations to a receiver.
With our Automatic Gain Control system it is able to pick up a whisper 40 feet away from the transmitter microphone as clearly as loud speech near it.
Exceptional audio quality.

Features

• Ultra long battery lifetime.
• 6 years in standby mode, 1.5 years of actual work.
• Built in high capacity battery.
• Voice activation system starts transmission only on voice signal detection to maximize battery lifetime.
• Voice activation system can be turned on/off (this fuction on demand).
• Extremely sensitive built-in microphone.
• Automatic microphone gain control.
• Crystal frequency control.

Technical data

Size: 68x32x37mm (2.68"x1.26"x1.45") incl. battery
Range: 500 meters (1700 feet) in open field
           200 meters (700 feet) in a city
Power requirement: 3.6 V (2 - 3.6 V)
Battery type: built in
Battery lifetime: 3500 h (145 days) in transmit mode
                       55000 h (6 years) in standby mode
   *approx. 1.5 years of working 8 h x 5 days a week
Output power: 5 mW (0.1 - 50 mW on demand)
Frequency: 433 - 434 MHz (300 - 434 MHz on demand)
Modulation type: NFM
Operating temperature: -20 to +85 °C (-4 to 185 °F)
Period of storage: 10 years