
SECURITYMAN SM-82 Add-on Wireless Doorbell Button for Air-Alarm II
• Wireless transmitting distance up to 300ft
• Internal rechargeable battery lasts up to 3 years
• 2 LED indicators for doorbell button on & low-battery indication
UPC : 701107901763
Shipping Dimensions : 3.00in X 1.90in X 1.00in
Estimated Shipping Weight : 0.1