The EL-2603 is a wireless photoelectric smoke detector and transmitter for early detection of the presence of smoke. The EL-2603 sends a status transmission to the receiver every hour to indicate that the transmitter is functional.

Technical specifications: Power 9V Alkaline Battery

Current Consumption 30mA (transmission), 20冚A (standby)

Antenna Built-in Internal Whip

Transmitter Frequency 868.35, 433.92 or 418MHz FM

Transmissions Alarm, Low Battery, Supervision

RFI Immunity 40V/m

Operating Temperature 0 - 60oC

Dimensions L-65mm x W-30mm x H-16mm