Specifications L-series 

General
Frequency range 310 ~ 331 MHz / 425 ~ 446 MHz
Hamming distance >=4
I.D. code 32 bit, preset in factory
Operating temperature -35 °C / +70 °C
Channel distance 267,5 kHz
Operating range Up to 100 meters
Enclosure ABS
Enclosure protection class IP65
Transmitter
Power supply 2x 1,5 V alkaline AA batteries (penlight)
Output power 4 mW
Modulation FM
Push buttons Single-step mechanic switch element
Dimensions (L x W x H) 120 x 55 x 25 mm
Weight 155 g (including batteries)
Receiver
Power supply 42 / 48 / 110 / 230 / 400 VAC ±10% (50/60 Hz)
12-24 VDC stabilized
Sensitivity -105 dBm
Relays 10 A / 250 VAC ; 15 A / 12 VDC
Dimensions (L x W x H) 161 x 74 x 52 mm
Weight 1,1 kg (without cable)