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DSC SECURITY WS4945 WIRELESS ALARM DOOR/WINDOW CONTACT/TRANSMITTER BUILT-IN REED SWITCH •Normally closed external contact input •1 lithium battery included •Case and wall tamper
Product Features
- Built-in reed switch
- Normally closed external contact input
- 1 lithium battery included
- Case and wall tamper
This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases