Used in conjunction with the transmitter base unit No batteries, connect the lead wire to the terminal block inside the base unit
OPTEX automatic door wireless door switch slave unit OW-503S slave unit silver
Manufacturer: OPTEX Part number: OW-503S Product weight: 140 g br>Product size: 19.4 x 4 x 1 cm; 140 g Discontinued by the manufacturer: No Color: Silver Battery included: No Uses batteries: No Product dimensions (Length x Width x Height): 19.4 x 4 x 1 cm
