Kit of 2 battery supports for SL100/200TNR barriers

specs

Compatible barriers: OPTEX-143 (SL-100TNR), OPTEX-144 (SL-200TNR) Power: 3V DC CR123A lithium batteries Operating temperature: -20°C ~ +60°C Operating humidity: 95% (maximum) Dimensions: 34 (W) x 34 (H) x 56mm Weight: 60g