Optex single-channel, battery-powered infrared barrier, 30 m, 2 sets with CRH-5 battery compartment. Power supply: 3-3.9V, D-size lithium battery, or CR123A.
D-size 3.6V lithium batteries can be inserted directly into the devices, 2 pcs/device.
Accessory: 2 sets of CRH-5 battery compartments (for 2x8 CR123A).
Battery not included.
