--- product_id: 503369857 title: "SP40S-D SAFEPATH DoD In-Building Mass Notification System, Red Enclosure, 40W of Supervised Audio Power, 8 Digitally Pre-recorded Voice Messages, 120 Volts, 25/70/100V, UL 864/1711" brand: "wheelock" price: "HK$35753" currency: HKD in_stock: true category: "Wheelock" url: https://www.desertcart.hk/products/503369857-sp40s-d-safepath-dod-in-building-mass-notification-system-red store_origin: HK region: Hong Kong --- # 8 pre-recorded emergency voice messages 40W supervised audio power 2A synchronized strobe power SP40S-D SAFEPATH DoD In-Building Mass Notification System, Red Enclosure, 40W of Supervised Audio Power, 8 Digitally Pre-recorded Voice Messages, 120 Volts, 25/70/100V, UL 864/1711 **Brand:** wheelock **Price:** HK$35753 **Availability:** βœ… In Stock ## Summary > 🚨 Command Every Emergency with Clarity and Confidence ## Quick Answers - **What is this?** SP40S-D SAFEPATH DoD In-Building Mass Notification System, Red Enclosure, 40W of Supervised Audio Power, 8 Digitally Pre-recorded Voice Messages, 120 Volts, 25/70/100V, UL 864/1711 by wheelock - **How much does it cost?** HK$35753 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/503369857-sp40s-d-safepath-dod-in-building-mass-notification-system-red) ## Best For - wheelock enthusiasts ## Why This Product - Trusted wheelock brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Powerful 40W Audio Output:** Crystal-clear, supervised sound that commands attention in any emergency. - β€’ **Pre-Recorded Voice Alerts:** Instantly deploy 8 critical, digitally stored messages for rapid response. - β€’ **Built-In 24VDC Battery Backup:** Reliable emergency operation even during power outagesβ€”because safety never sleeps. - β€’ **Seamless Fire Alarm Integration:** Effortlessly connects with existing fire systems for unified building-wide notifications. - β€’ **Integrated Strobe Synchronization:** 2 amps of synchronized 24VDC strobe power for visual alert dominance. ## Overview The SP40S-D SAFEPATH is a UL-listed, DoD-grade in-building mass notification system featuring 40 watts of supervised audio power, 8 digitally pre-recorded voice messages, and 2 amps of synchronized strobe power. Designed for seamless integration with fire alarm systems, it ensures reliable emergency voice evacuation and background music delivery with a robust 24VDC battery backup, all housed in a secure red metal enclosure. ## Description SP40S-D SAFEPATH DoD In-Building Mass Notification System, Red Enclosure, 40W of Supervised Audio Power, 8 Digitally Pre-recorded Voice Messages, 120 Volts, 25/70/100V, UL 864/1711 Designed for Department of Defense (DoD) facilities, the SP40S-D is a Multi-Function Supervised Personnel Alerting, Paging, Background Music (BGM) delivery and Emergency Voice Evacuation System with 24 VDC battery backup. The SP40S-D integrates with fire alarm systems and provides full control of building audible and visual notification appliances This single channel system is capable of delivering 40W of supervised high fidelity audio power and 2A of supervised 24 VDC synchronized strobe power. KEY FEATURES - Includes 10-minute time out - 8 digitally pre-recorded voice messages - Capable of broadcasting from a supplied BGM source - Multi-Function Supervised Paging, Messaging - Background Music delivery and Emergency Voice Evacuation System with 24 VDC battery backup circuitry - Single channel system with 40W of supervised audio power - 2A of supervised 24VDC synchronized strobe power - Microphone activation can be dip switch selected to activate strobes - Auxiliary activation (Remote MIC) can be dip switch selected to activate strobes - Supplied with 8 pre-recorded emergency messages - 24 VDC, 33AH max rechargeable battery back-up power circuitry built-in - Batteries can be housed in the enclosure (Batteries not included, 2 required) SPECIFICATIONS - Audio power: 40W - Speaker Outputs: 25V or 70.7V power limited - Frequency Response: Voice 275Hz – 6.5kHz, BGM 100Hz – 15kHz - Signal-to-Noise Ratio: Better than 65dB - Dynamic Range: Better than 65dB - Total Harmonic Distortion: Less than 2% - Stand by Current Draw: 130mA - Alarm Current Draw: 4.7A - Finish: Red exterior enclosure - Door Lock: Wheelock key-lock - Dimensions: 21"H x 16"W x 6"D - Weight: 36 lbs ## Features - Includes 10-minute time out - Capable of broadcasting from a supplied BGM source - Background Music delivery and Emergency Voice Evacuation System with 24 VDC battery backup circuitry - Single channel system with 40 watts of supervised audio power - 2 amps of supervised 24 VDC synchronized strobe power ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B099P1XGK1 | | Alarm | Audible | | Brand Name | Wheelock | | Item Dimensions D x W x H | 6"D x 16"W x 21"H | | Lock Type | Key | | Manufacturer | WHEELOCK | | Manufacturer Part Number | SP40S-D | | Material Type | Metal | | Model Number | SP40S-D | | Mounting Type | Freestanding, Tabletop | | UPC | 742779298195 | | Unit Count | 1 Count | | Water Resistance Level | Not Water Resistant | ## Product Details - **Alarm:** Audible - **Brand:** Wheelock - **Lock Type:** Key - **Material:** Metal - **Mounting Type:** Freestanding, Tabletop - **Product Dimensions:** 6"D x 16"W x 21"H - **UPC:** 742779298195 - **Unit Count:** 1 Count - **Water Resistance Level:** Not Water Resistant ## Images ![SP40S-D SAFEPATH DoD In-Building Mass Notification System, Red Enclosure, 40W of Supervised Audio Power, 8 Digitally Pre-recorded Voice Messages, 120 Volts, 25/70/100V, UL 864/1711 - Image 1](https://m.media-amazon.com/images/I/51mgXJjbSXL.jpg) ![SP40S-D SAFEPATH DoD In-Building Mass Notification System, Red Enclosure, 40W of Supervised Audio Power, 8 Digitally Pre-recorded Voice Messages, 120 Volts, 25/70/100V, UL 864/1711 - Image 2](https://m.media-amazon.com/images/I/41WYKcnquAL.jpg) ![SP40S-D SAFEPATH DoD In-Building Mass Notification System, Red Enclosure, 40W of Supervised Audio Power, 8 Digitally Pre-recorded Voice Messages, 120 Volts, 25/70/100V, UL 864/1711 - Image 3](https://m.media-amazon.com/images/I/51os9w3YwoL.jpg) ![SP40S-D SAFEPATH DoD In-Building Mass Notification System, Red Enclosure, 40W of Supervised Audio Power, 8 Digitally Pre-recorded Voice Messages, 120 Volts, 25/70/100V, UL 864/1711 - Image 4](https://m.media-amazon.com/images/I/5170RcmH69L.jpg) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/503369857-sp40s-d-safepath-dod-in-building-mass-notification-system-red](https://www.desertcart.hk/products/503369857-sp40s-d-safepath-dod-in-building-mass-notification-system-red) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-08-06*