US$ 28.00
Door type: Standard device
212 BEST Top Pin (A2 - B18) 0
allowing re-use of the removed cap
3521A-T04B
Low-cost Time-saving tester
Seco-Larm - Entry Alert System - 22 Ft Range Surveillance Systems Door type: Standard deviceSLM E 931CS22RRCQ Features: Retro reflective design Perfect for monitoring an entrance or use as an entrance indicator Will make "ding dong" sound or siren sound when the beam is interrupted Speaker volume can be adjusted or turned off When in siren mode, sounding time is adjustable from 3 to 30 sec. 9VDC adapter included All components plug into each other. No hard wiring required. 32ft Cable from speaker to sensor Includes the following: NIR retro
US$ 28.00
US$ 36.00
US$ 109.84
US$ 110.13
US$ 34.99
US$ 34.99
US$ 34.99
US$ 34.99
US$ 48.00