Feature(may vary by option.)

●Optex OW-503T Base Wireless Door Switch Base Unit for Automatic Doors Silver
●Perfect replacement for existing OW-501T parent units, also compatible with OW-502, OW-503 receivers
●Power supply voltage: 3 V (2 x AAA alkaline batteries)
●Battery life: Approx. 2 years (500 times per day, when used at 78°F (25°C) at 500 times per day)
●Please match the frequency with your existing touch switch when replacing

[brown (bronze)]

Description

Optex Automatic Door Switch Parent OW-503TM Multi Parent, Perfect Replacement for Pre-Owned OW-501T Parent Please read the instruction manual carefully when setting the item.