US$ 136.00
Johnson Controls T-4000-3139 SF 13/01 Dual telephone line voltage detect
$50.95
Description
Dual telephone line voltage detect
The RRS-MOD also synchronizes i3 sounder output to ensure a clear audible signal
It also reduces installation costs by requiring only one electrical box and one wiring run
The keypad includes fire status indicators and fire function keys
Johnson Controls T-4000-3139 SF 13/01 Dual telephone line voltage detect
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
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