Battery Replacement For Large Contacts 

https://youtu.be/WKlvyrr7elw

Battery Replacement For Slim Contacts

https://youtu.be/PCD0I92WFBA

 

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B.A.S. Security Systems, Inc.
22777 Harper Ave

Saint Clair Shores, 48080


Phone: +1 586 -498-3800

E-mail: info@bassecuritysystems.com