Colorless, tasteless, odorless but deadly, carbon monoxide (CO) is impossible to detect without a warning device. The WS4913 provides frontline protection against the silent threat of carbon monoxide poisoning. Slim-line design Built-in 85dB alarm at 10 ft (3 m) Malfunction supervision Low sensitivity supervision Electrochemical sensing technology Transmits RF status, low battery and tamper condition Hush feature Wall tamper 4-5 year battery life Onboard LEDs indicate: * Red - Alarm * Yellow - Trouble * Green - Power * Amber - Warm Up End-of-Life (EOL) indicator (5 year) Low battery supervision Compatible with Impassa and PowerSeries v4.5 & higher Reliable 433 MHz and 868 MHz technology
Maximize Your Savings, Elevate Your Business:
Our Client Tier System is designed to reward you with better discounts as your business grows.
Every new account begins at our Base Tier, ensuring you receive value from your very first purchase.
As your yearly volume increases, so does your opportunity to save.
Streamline and Empower Your Business Operations
Our new B2B (Company) Accounts offer a comprehensive solution for companies seeking to streamline their procurement process and empower their teams.
With a B2B account on our website, your company can link multiple employee accounts under one central business panel. This integration provides a unified view of all transactions, invoices, and benefits, ensuring efficient management and coordination across your organization.
